982 FNUS56 KSEW 282331 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Sat Feb 28 2026 .DISCUSSION... Upper level high pressure builds over the region and holds through the weekend into the start of next week. The ridge breaks down early in the week, with a return to mountain snow and lowland rain late in the next week. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-011200- North and Central Coastal Strip- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........75-90 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 4 to 7 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Mixing height........400-600 ft AGL. * Transport winds......East around 10 mph. .SUNDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......49-59. * Min humidity.........59-73 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds around 3 mph shifting to the north in the afternoon. * Ridges/upr slopes...East winds around 4 mph shifting to the north around 3 mph in the afternoon. * Mixing height........500-1000 ft AGL. * Transport winds......Northeast 5 to 10 mph. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. Slight chance of rain after midnight. * Chance of precip.....10%. * Min temperature......34-44. * Max humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 4 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Mixing height........300-500 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. * Chance of precip.....30%. * Max temperature......48-58. * Min humidity.........75-88 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 3 to 6 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height........300-1200 ft AGL. * Transport winds......South 5 to 10 mph. .TUESDAY...Showers and chance of thunderstorms. Lows in the mid 40s. Highs in the lower 50s. South winds 5 to 12 mph. .WEDNESDAY...Showers and slight chance of thunderstorms. Lows in the mid 40s. Highs around 50. Southwest winds around 8 mph. .THURSDAY...Rain. Lows in the lower 40s. Highs around 50. West winds around 7 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ650-011200- North Coastal Lowlands- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........62-77 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........600-800 ft AGL. * Transport winds......Northeast 5 to 10 mph. .SUNDAY... * Sky/weather..........Sunny. * Chance of precip.....0%. * Max temperature......49-59. * Min humidity.........47-62 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds. * Ridges/upr slopes...Northeast winds 3 to 5 mph. * Mixing height........600-1400 ft AGL. * Transport winds......Northeast around 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......34-44. * Max humidity.........68-83 percent...except 75-90 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 4 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Mixing height........500-700 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Chance of rain in the afternoon. * Chance of precip.....20%. * Max temperature......48-58. * Min humidity.........58-73 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds becoming south around 4 mph in the afternoon. * Ridges/upr slopes...Light winds becoming southwest around 5 mph in the afternoon. * Mixing height........500-1500 ft AGL. * Transport winds......South around 5 mph. .TUESDAY THROUGH WEDNESDAY...Showers and slight chance of thunderstorms. Lows in the mid 40s. Highs in the upper 40s. South winds 4 to 9 mph. .THURSDAY...Rain. Lows around 40. Highs 43 to 53. Southwest winds around 5 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the lower 40s. Highs around 50. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ651-011200- Central Coastal Lowlands- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Mostly cloudy then becoming partly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........66-81 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........400-800 ft AGL. * Transport winds......East around 10 mph. .SUNDAY... * Sky/weather..........Mostly sunny. Patchy dense fog in the morning. * Chance of precip.....0%. * Max temperature......50-60. * Min humidity.........46-61 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........600-1600 ft AGL. * Transport winds......East 5 to 10 mph. .SUNDAY NIGHT... * Sky/weather..........Mostly clear. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 4 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Mixing height........400-800 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. * Chance of precip.....30%. * Max temperature......49-59. * Min humidity.........63-78 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds becoming southwest around 5 mph in the afternoon. * Ridges/upr slopes...Southeast winds around 3 mph shifting to the southwest around 5 mph in the afternoon. * Mixing height........600-1600 ft AGL. * Transport winds......South around 5 mph shifting to the southwest in the afternoon. .TUESDAY THROUGH WEDNESDAY...Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 50s. South winds 3 to 9 mph. .THURSDAY...Rain. Lows in the lower 40s. Highs around 50. Southwest winds around 6 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. .SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ652-011200- West Portion of the Olympic Mountains- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........51-66 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...Northeast winds 4 to 7 mph. * Snow level...........4500 feet. * Mixing height........300-400 ft AGL. * Transport winds......Northeast 5 to 10 mph. .SUNDAY... * Sky/weather..........Sunny. * Chance of precip.....0%. * Max temperature......45-55. * Min humidity.........40-55 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Northeast winds around 4 mph shifting to the northwest in the afternoon. * Snow level...........5000 feet. * Mixing height........300-1300 ft AGL. * Transport winds......Northeast around 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT... * Sky/weather..........Mostly clear. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........58-73 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Northeast winds 3 to 6 mph. * Snow level...........4500 feet. * Mixing height........300-500 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Chance of rain in the afternoon. * Chance of precip.....20%. * Max temperature......43-53. * Min humidity.........52-67 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southeast winds around 4 mph shifting to the southwest around 6 mph in the afternoon. * Snow level...........4500 feet. * Mixing height........200-1200 ft AGL. * Transport winds......South 5 to 10 mph. .TUESDAY...Showers, snow and slight chance of thunderstorms. Snow level 4500 feet. Lows 35 to 45. Highs 38 to 48. South winds 5 to 10 mph. .WEDNESDAY...Showers, snow showers and slight chance of thunderstorms. Snow level 4000 feet. Lows 35 to 45. Highs 36 to 46. Southwest winds around 8 mph. .THURSDAY...Rain and snow. Snow level 3000 feet. Lows 31 to 41. Highs 36 to 46. Southwest winds around 7 mph. .FRIDAY...Rain and snow. Snow level 3500 feet. Lows 32 to 42. Highs 38 to 48. .SATURDAY...Rain and slight chance of snow. Snow level 5500 feet. Lows 36 to 46. Highs 40 to 50. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ661-011200- East Portion of the Olympic Mountains- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........57-72 percent...except 43-58 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...Northeast winds 4 to 7 mph. * Snow level...........3500 feet. * Mixing height........400-500 ft AGL. * Transport winds......Northeast around 10 mph. .SUNDAY... * Sky/weather..........Sunny. * Chance of precip.....0%. * Max temperature......45-55. * Min humidity.........48-63 percent...except 36-51 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Northeast winds 3 to 5 mph. * Snow level...........4500 feet. * Mixing height........400-1200 ft AGL. * Transport winds......North 5 to 10 mph. .SUNDAY NIGHT... * Sky/weather..........Mostly clear. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........59-74 percent...except 47-62 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Snow level...........4500 feet. * Mixing height........400-500 ft AGL. * Transport winds......Northeast around 5 mph shifting to the northwest after midnight. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain in the afternoon. * Chance of precip.....10%. * Max temperature......44-54. * Min humidity.........50-65 percent...except 43-58 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Snow level...........4500 feet. * Mixing height........300-1200 ft AGL. * Transport winds......Southwest 5 to 10 mph. .TUESDAY...Showers, snow and slight chance of thunderstorms. Snow level 4500 feet. Lows 33 to 43. Highs 38 to 48. Southwest winds 5 to 10 mph. .WEDNESDAY...Showers, snow and slight chance of thunderstorms. Snow level 4000 feet. Lows 32 to 42. Highs 40 to 50 valleys...33 to 43 ridges. Southwest winds around 8 mph. .THURSDAY...Snow and rain. Snow level 3000 feet. Lows 29 to 39. Highs 39 to 49 valleys...32 to 42 ridges. Southwest winds around 8 mph. .FRIDAY...Rain and snow. Snow level 3500 feet. Lows 30 to 40. Highs 38 to 48. .SATURDAY...Rain and slight chance of snow. Snow level 5500 feet. Lows 33 to 43. Highs 40 to 50. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ653-011200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........68-83 percent. * 20-foot winds........North winds 3 to 5 mph. * Mixing height........600-800 ft AGL. * Transport winds......North around 10 mph. .SUNDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......46-56. * Min humidity.........56-71 percent. * 20-foot winds........Light winds becoming northwest around 3 mph in the afternoon. * Mixing height........600-1000 ft AGL. * Transport winds......North around 5 mph. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........69-84 percent. * 20-foot winds........Light winds. * Mixing height........300-500 ft AGL. * Transport winds......Northeast around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......48-58. * Min humidity.........59-74 percent. * 20-foot winds........Light winds becoming south around 3 mph in the afternoon. * Mixing height........400-1000 ft AGL. * Transport winds......South around 5 mph. .TUESDAY...Rain. Lows 37 to 47. Highs in the lower 50s. South winds 3 to 9 mph. .WEDNESDAY...Rain. Lows 38 to 48. Highs around 50. South winds around 6 mph. .THURSDAY...Rain. Lows 35 to 45. Highs in the upper 40s. Southwest winds around 6 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs around 50. .SATURDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ654-011200- Central and South Puget Sound Lowlands- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Mostly cloudy. Areas of dense fog after midnight. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........65-80 percent. * 20-foot winds........Northeast winds 3 to 6 mph. * Mixing height........500-900 ft AGL. * Transport winds......Northeast around 10 mph. .SUNDAY... * Sky/weather..........Mostly sunny. Widespread dense fog in the morning. * Chance of precip.....0%. * Max temperature......48-58. * Min humidity.........51-66 percent. * 20-foot winds........Northeast winds 3 to 5 mph. * Mixing height........600-1600 ft AGL. * Transport winds......Northeast 5 to 10 mph. .SUNDAY NIGHT... * Sky/weather..........Mostly clear. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........66-81 percent. * 20-foot winds........Light winds. * Mixing height........300-800 ft AGL. * Transport winds......North around 5 mph shifting to the northwest after midnight. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain in the afternoon. * Chance of precip.....10%. * Max temperature......50-60. * Min humidity.........54-69 percent. * 20-foot winds........Light winds becoming south around 5 mph in the afternoon. * Mixing height........500-1500 ft AGL. * Transport winds......Southwest 5 to 10 mph. .TUESDAY...Mostly cloudy with rain. Lows in the lower 40s. Highs in the lower 50s. South winds 3 to 10 mph. .WEDNESDAY...Rain. Lows 40 to 50. Highs in the lower 50s. South winds around 8 mph. .THURSDAY...Rain. Lows 36 to 46. Highs in the upper 40s. Southwest winds around 6 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. .SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ655-011200- Black Hills and Southwest Interior Lowlands- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Mostly cloudy. Widespread dense fog after midnight. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........69-84 percent. * 20-foot winds........Northeast winds 3 to 5 mph. * Mixing height........600-800 ft AGL. * Transport winds......Northeast around 10 mph. .SUNDAY... * Sky/weather..........Mostly sunny. Widespread dense fog in the morning. * Chance of precip.....0%. * Max temperature......51-61. * Min humidity.........52-67 percent. * 20-foot winds........Northeast winds 3 to 4 mph. * Mixing height........600-1600 ft AGL. * Transport winds......Northeast around 5 mph. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........75-90 percent. * 20-foot winds........Light winds. * Mixing height........500-900 ft AGL. * Transport winds......Northeast around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain. * Chance of precip.....20%. * Max temperature......51-61. * Min humidity.........58-73 percent. * 20-foot winds........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height........700-1700 ft AGL. * Transport winds......Southwest 5 to 10 mph. .TUESDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. South winds 3 to 8 mph. .WEDNESDAY...Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs around 50. Southwest winds around 6 mph. .THURSDAY...Rain. Lows around 40. Highs in the upper 40s. Southwest winds around 5 mph. .FRIDAY...Rain. Lows around 40. Highs in the lower 50s. .SATURDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ656-011200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........69-84 percent. * 20-foot winds........North winds 3 to 4 mph. * Mixing height........900-1300 ft AGL. * Transport winds......Northeast around 5 mph. .SUNDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......47-57. * Min humidity.........49-64 percent. * 20-foot winds........Light winds. * Mixing height........900-1900 ft AGL. * Transport winds......Northeast around 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........69-84 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........800-1200 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......47-57. * Min humidity.........50-65 percent. * 20-foot winds........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height........1000-2000 ft AGL. * Transport winds......Southeast around 5 mph shifting to the southwest in the afternoon. .TUESDAY...Mostly cloudy with rain. Lows in the lower 40s. Highs 46 to 56. South winds 3 to 8 mph. .WEDNESDAY THROUGH THURSDAY...Rain. Lows in the lower 40s. Highs 43 to 53. South winds 3 to 5 mph. .FRIDAY...Rain. Lows around 40. Highs 44 to 54. .SATURDAY...Rain. Lows in the lower 40s. Highs 45 to 55. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ657-011200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Mostly cloudy. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........74-89 percent. * 20-foot winds........Northeast winds up to 3 mph. * Mixing height........600-900 ft AGL. * Transport winds......Northeast around 5 mph. .SUNDAY... * Sky/weather..........Mostly sunny. Widespread dense fog in the morning. * Chance of precip.....0%. * Max temperature......50-60. * Min humidity.........54-69 percent. * 20-foot winds........North winds up to 3 mph. * Mixing height........700-1700 ft AGL. * Transport winds......North around 5 mph. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........75-90 percent. * 20-foot winds........Light winds. * Mixing height........500-900 ft AGL. * Transport winds......Northeast around 5 mph shifting to the southeast after midnight. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of rain in the afternoon. * Chance of precip.....10%. * Max temperature......51-61. * Min humidity.........54-69 percent. * 20-foot winds........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height........700-1700 ft AGL. * Transport winds......South around 5 mph. .TUESDAY...Mostly cloudy with rain. Lows in the lower 40s. Highs in the lower 50s. South winds 3 to 6 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs 45 to 55. South winds around 5 mph. .THURSDAY...Rain. Lows around 40. Highs in the upper 40s. Southwest winds around 5 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs around 50. .SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ658-011200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......27-37...except 22-32 ridges. * Max humidity.........65-80 percent...except 57-72 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Northeast winds 3 to 6 mph. * Snow level...........3500 feet. * Mixing height........500-700 ft AGL. * Transport winds......East around 5 mph. .SUNDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......44-54...except 38-48 ridges. * Min humidity.........46-61 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 2 mph. * Ridges/upr slopes...East winds around 4 mph shifting to the northwest around 3 mph in the afternoon. * Snow level...........4000 feet. * Mixing height........500-1400 ft AGL. * Transport winds......Southeast around 5 mph shifting to the west in the afternoon. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39...except 24-34 ridges. * Max humidity.........64-79 percent...except 58-73 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...East winds 3 to 5 mph. * Snow level...........4000 feet. * Mixing height........400-700 ft AGL. * Transport winds......Northwest around 5 mph shifting to the northeast after midnight. .MONDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......45-55...except 39-49 ridges. * Min humidity.........49-64 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Snow level...........4000 feet. * Mixing height........500-1500 ft AGL. * Transport winds......Southwest 5 to 10 mph. .TUESDAY...Mostly cloudy with rain and snow. Snow level 4500 feet. Lows 30 to 40. Highs 41 to 51 valleys...in the upper 30s ridges. Southwest winds 5 to 9 mph. .WEDNESDAY THROUGH THURSDAY...Snow and rain. Snow level 3500 feet. Lows 30 to 40. Highs 37 to 47 valleys...31 to 41 ridges. Southwest winds 5 to 8 mph. .FRIDAY...Snow and rain. Snow level 3000 feet. Lows 29 to 39. Highs 34 to 44. .SATURDAY...Snow and rain. Snow level 4000 feet. Lows 31 to 41. Highs 36 to 46. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ WAZ659-011200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Sat Feb 28 2026 .Tonight... * Sky/weather..........Mostly cloudy. * Chance of precip.....0%. * Min temperature......28-38. * Max humidity.........67-82 percent...except 55-70 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Snow level...........4500 feet. * Mixing height........400-600 ft AGL. * Transport winds......East around 5 mph. .SUNDAY... * Sky/weather..........Mostly sunny. Widespread dense fog in the morning. * Chance of precip.....0%. * Max temperature......46-56...except 40-50 ridges. * Min humidity.........51-66 percent...except 46-61 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 2 mph. * Ridges/upr slopes...East winds around 4 mph shifting to the northeast around 3 mph in the afternoon. * Snow level...........4500 feet. * Mixing height........600-1600 ft AGL. * Transport winds......Southeast around 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......28-38. * Max humidity.........72-87 percent...except 61-76 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Snow level...........4500 feet. * Mixing height........400-700 ft AGL. * Transport winds......East around 5 mph. .MONDAY... * Sky/weather..........Mostly sunny. Slight chance of snow in the morning. Slight chance of rain through the day. * Chance of precip.....20%. * Max temperature......47-57...except 41-51 ridges. * Min humidity.........51-66 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Snow level...........4500 feet. * Mixing height........600-1600 ft AGL. * Transport winds......West around 5 mph. .TUESDAY...Mostly cloudy with rain and snow. Snow level 5000 feet. Lows 33 to 43. Highs 43 to 53 valleys...in the lower 40s ridges. Southwest winds 3 to 7 mph. .WEDNESDAY...Rain and snow. Snow level 4500 feet. Lows 33 to 43. Highs 38 to 48 valleys...in the mid 30s ridges. Southwest winds around 7 mph. .THURSDAY...Snow and rain. Snow level 3000 feet. Lows 30 to 40. Highs 37 to 47 valleys...in the mid 30s ridges. Southwest winds around 8 mph. .FRIDAY...Rain with snow likely. Snow level 3500 feet. Lows 31 to 41. Highs 40 to 50 valleys...in the upper 30s ridges. .SATURDAY...Rain and slight chance of snow. Snow level 5000 feet. Lows 33 to 43. Highs 39 to 49. .8 TO 14 day Outlook for Mar 08 - 14 2026 Near normal temperatures and near normal precipitation. $$ www.weather.gov/seattle