589 FNUS56 KSEW 302331 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Tue Dec 30 2025 .DISCUSSION... Dry weather will continue with high pressure in place through Wednesday. Some areas that remain clear next couple mornings will continue to have the potential to see areas of fog. The new year will bring a return to active weather for western Washington, with a series of systems passing through into early next week producing light to moderate amounts of precipitation. High tides will also increase the risk of coastal flooding by Friday. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-311200- North and Central Coastal Strip- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......34-44. * Max humidity.........75-90 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 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......43-53. * Min humidity.........69-81 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 3 to 5 mph. * Ridges/upr slopes...Southeast winds 3 to 5 mph. * Mixing height........400-700 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........79-93 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Mixing height........300-400 ft AGL. * Transport winds......Southeast 5 to 10 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Chance of rain through the day. * Chance of precip.....20%. * Max temperature......43-53. * Min humidity.........73-84 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 4 to 7 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Mixing height........400-700 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs around 50. East winds 6 to 9 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the mid 40s. Highs around 50. South winds 6 to 9 mph. .MONDAY...Rain likely. Lows in the lower 40s. Highs in the upper 40s. .TUESDAY...Mostly cloudy with a chance of rain. Lows in the lower 40s. Highs around 50. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ650-311200- North Coastal Lowlands- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......35-45. * Max humidity.........67-82 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds around 3 mph in the evening becoming light. * Ridges/upr slopes...East winds 3 to 5 mph. * Mixing height........600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......44-54. * Min humidity.........65-80 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 3 to 4 mph. * Ridges/upr slopes...Southeast winds around 3 mph in the morning becoming light. * Mixing height........500-800 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......34-44. * Max humidity.........72-87 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........500 ft AGL. * Transport winds......Southeast around 5 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Chance of rain through the day. * Chance of precip.....20%. * Max temperature......41-51. * Min humidity.........69-84 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 3 to 6 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Mixing height........500-900 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs 44 to 54. Southeast winds 5 to 8 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the lower 40s. Highs 41 to 51. South winds 4 to 7 mph. .MONDAY...Rain. Lows around 40. Highs 42 to 52. .TUESDAY...Mostly cloudy with rain likely and slight chance of snow. Lows around 40. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ651-311200- Central Coastal Lowlands- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........71-86 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........400 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......43-53. * Min humidity.........64-75 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds around 3 mph in the morning becoming light. * Ridges/upr slopes...East winds around 4 mph in the morning becoming light. * Mixing height........400-600 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........75-90 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........400 ft AGL. * Transport winds......East around 5 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Chance of rain in the afternoon. * Chance of precip.....20%. * Max temperature......40-50. * Min humidity.........71-81 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 5 mph. * Mixing height........400 ft AGL. * Transport winds......East around 5 mph. .FRIDAY...Rain. Lows around 40. Highs in the upper 40s. East winds 5 to 8 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the lower 40s. Highs in the upper 40s. South winds 4 to 7 mph. .MONDAY...Rain. Lows in the upper 30s. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and slight chance of snow. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ652-311200- West Portion of the Olympic Mountains- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........62-77 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Snow level...........5500 feet. * Mixing height........300 ft AGL. * Transport winds......Southeast 5 to 10 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......39-49. * Min humidity.........57-72 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph. * Ridges/upr slopes...Southeast winds around 4 mph in the morning becoming light. * Snow level...........5000 feet. * Mixing height........300 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........69-84 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Snow level...........4000 feet. * Mixing height........300 ft AGL. * Transport winds......Southeast 5 to 10 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Slight chance of rain through the day. Slight chance of snow in the afternoon. * Chance of precip.....15%. * Max temperature......35-45. * Min humidity.........64-79 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Snow level...........4000 feet. * Mixing height........300-500 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Rain and chance of snow. Snow level 5000 feet. Lows 34 to 44. Highs 39 to 49. Southeast winds 6 to 9 mph. .SATURDAY...Rain and slight chance of snow. Snow level 4500 feet. Lows 34 to 44. Highs 36 to 46. Southeast winds around 8 mph. .SUNDAY...Snow and rain. Snow level 3500 feet. Lows 31 to 41. Highs 34 to 44. South winds around 8 mph. .MONDAY...Snow and rain. Snow level 3000 feet. Lows 29 to 39. Highs 35 to 45. .TUESDAY...Mostly cloudy with rain likely and chance of snow. Snow level 3500 feet. Lows 30 to 40. Highs 37 to 47. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ661-311200- East Portion of the Olympic Mountains- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........63-78 percent...except 50-65 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Snow level...........5500 feet. * Mixing height........400 ft AGL. * Transport winds......Southwest around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......40-50. * Min humidity.........61-76 percent...except 50-65 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 1 to 2 mph. * Ridges/upr slopes...Southwest winds around 3 mph in the morning becoming light. * Snow level...........5000 feet. * Mixing height........400 ft AGL. * Transport winds......South around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........68-83 percent...except 57-72 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Snow level...........4500 feet. * Mixing height........400 ft AGL. * Transport winds......South around 5 mph. .NEW YEARS DAY... * Sky/weather..........Partly sunny. Chance of rain and snow in the afternoon. * Chance of precip.....0% increasing to 10% in the afternoon. * Max temperature......35-45. * Min humidity.........66-81 percent...except 57-72 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Snow level...........4000 feet. * Mixing height........400-500 ft AGL. * Transport winds......South 5 to 10 mph. .FRIDAY...Rain and chance of snow. Snow level 5000 feet. Lows 31 to 41. Highs 37 to 47. South winds 5 to 8 mph. .SATURDAY...Rain and snow. Snow level 4500 feet. Lows 31 to 41. Highs 38 to 48 valleys...31 to 41 ridges. South winds around 8 mph. .SUNDAY...Snow and rain. Snow level 3500 feet. Lows 29 to 39. Highs 33 to 43. Southwest winds around 8 mph. .MONDAY...Snow and rain likely. Snow level 3000 feet. Lows 27 to 37. Highs 34 to 44. .TUESDAY...Mostly cloudy with a chance of snow and rain. Snow level 3000 feet. Lows 27 to 37. Highs 39 to 49 valleys...in the upper 30s ridges. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ653-311200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Mostly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........71-86 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........500 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......41-51. * Min humidity.........66-81 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........75-90 percent. * 20-foot winds........East winds 3 to 4 mph. * Mixing height........400 ft AGL. * Transport winds......Southeast around 5 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Slight chance of rain in the afternoon. * Chance of precip.....0%. * Max temperature......39-49. * Min humidity.........70-85 percent. * 20-foot winds........Southeast winds 3 to 5 mph. * Mixing height........500-700 ft AGL. * Transport winds......Southeast around 5 mph. .FRIDAY...Rain. Lows around 40. Highs in the upper 40s. East winds 3 to 6 mph. .SATURDAY...Rain. Lows in the lower 40s. Highs in the upper 40s. Southeast winds around 6 mph. .SUNDAY...Rain likely. Lows 36 to 46. Highs 43 to 53. South winds around 7 mph. .MONDAY...Mostly cloudy with rain likely. Lows 35 to 45. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and slight chance of snow. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ654-311200- Central and South Puget Sound Lowlands- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........71-86 percent. * 20-foot winds........South winds up to 3 mph. * Mixing height........400 ft AGL. * Transport winds......South around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. Patchy fog in the morning. * Chance of precip.....0%. * Max temperature......42-52. * Min humidity.........63-78 percent. * 20-foot winds........South winds up to 3 mph. * Mixing height........400-500 ft AGL. * Transport winds......South around 5 mph in the morning becoming light. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy then becoming mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........74-89 percent. * 20-foot winds........South winds up to 3 mph. * Mixing height........400 ft AGL. * Transport winds......Light winds becoming south around 5 mph after midnight. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Chance of rain in the afternoon. * Chance of precip.....0% increasing to 10% in the afternoon. * Max temperature......40-50. * Min humidity.........66-81 percent. * 20-foot winds........South winds 3 to 5 mph. * Mixing height........400-600 ft AGL. * Transport winds......South around 5 mph. .FRIDAY...Cloudy with rain. Lows around 40. Highs in the upper 40s. Southeast winds 3 to 6 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the lower 40s. Highs in the upper 40s. South winds 3 to 6 mph. .MONDAY...Mostly cloudy with rain likely. Lows in the upper 30s. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ655-311200- Black Hills and Southwest Interior Lowlands- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy dense fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........71-86 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......43-53. * Min humidity.........62-77 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly clear then becoming mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........74-89 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........500 ft AGL. * Transport winds......Southeast around 5 mph. .NEW YEARS DAY... * Sky/weather..........Mostly cloudy. Chance of rain in the afternoon. * Chance of precip.....20%. * Max temperature......40-50. * Min humidity.........65-80 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southeast around 5 mph. .FRIDAY...Rain. Lows 35 to 45. Highs in the upper 40s. East winds 3 to 5 mph. .SATURDAY...Rain. Lows in the lower 40s. Highs in the upper 40s. Southeast winds around 5 mph. .SUNDAY...Rain. Lows around 40. Highs in the upper 40s. South winds around 6 mph. .MONDAY...Rain likely. Lows in the upper 30s. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows in the mid 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ656-311200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........67-82 percent. * 20-foot winds........East winds 3 to 5 mph. * Mixing height........900 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......41-51. * Min humidity.........60-75 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........900 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........70-85 percent. * 20-foot winds........East winds 3 to 5 mph. * Mixing height........900 ft AGL. * Transport winds......East around 5 mph. .NEW YEARS DAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......40-50. * Min humidity.........63-78 percent. * 20-foot winds........East winds around 3 mph in the morning becoming light. * Mixing height........900-1000 ft AGL. * Transport winds......Southeast around 5 mph. .FRIDAY...Mostly cloudy with rain. Lows around 40. Highs 44 to 54. East winds 3 to 6 mph. .SATURDAY...Rain. Lows in the lower 40s. Highs 44 to 54. Southeast winds around 5 mph. .SUNDAY...Rain. Lows in the lower 40s. Highs 42 to 52. Southeast winds around 5 mph. .MONDAY...Rain likely and slight chance of snow. Lows in the upper 30s. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and slight chance of snow. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ657-311200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy dense fog in the evening. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........71-86 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......44-54. * Min humidity.........61-76 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........600 ft AGL. * Transport winds......Southeast around 5 mph in the morning becoming light. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. Patchy fog in the evening. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........73-88 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........500 ft AGL. * Transport winds......Southeast around 5 mph. .NEW YEARS DAY... * Sky/weather..........Partly sunny. Chance of rain in the afternoon. * Chance of precip.....0% increasing to 10% in the afternoon. * Max temperature......43-53. * Min humidity.........63-78 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southeast around 5 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. Southeast winds 3 to 5 mph. .SUNDAY...Rain. Lows in the lower 40s. Highs in the upper 40s. South winds around 4 mph. .MONDAY...Mostly cloudy with rain likely. Lows in the upper 30s. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ658-311200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......25-35. * Max humidity.........60-75 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Snow level...........5000 feet. * Mixing height........500 ft AGL. * Transport winds......Southeast around 10 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......36-46. * Min humidity.........58-73 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...Southeast winds 4 to 7 mph. * Snow level...........5000 feet. * Mixing height........500 ft AGL. * Transport winds......Southeast 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......24-34. * Max humidity.........64-79 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...East winds 5 to 8 mph. * Snow level...........4000 feet. * Mixing height........500 ft AGL. * Transport winds......Southeast around 10 mph. .NEW YEARS DAY... * Sky/weather..........Mostly sunny then becoming mostly cloudy. * Chance of precip.....0% increasing to 10% in the afternoon. * Max temperature......33-43. * Min humidity.........61-76 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Snow level...........4000 feet. * Mixing height........500-600 ft AGL. * Transport winds......Southeast 5 to 10 mph. .FRIDAY...Mostly cloudy with rain and snow. Snow level 4500 feet. Lows 29 to 39. Highs 38 to 48 valleys...in the mid 30s ridges. Southeast winds 6 to 9 mph. .SATURDAY...Snow and rain. Snow level 4500 feet. Lows 29 to 39. Highs 38 to 48 valleys...31 to 41 ridges. Southeast winds around 7 mph. .SUNDAY...Snow and rain. Snow level 3000 feet. Lows 28 to 38. Highs 31 to 41. South winds around 7 mph. .MONDAY...Snow and rain likely. Snow level 2500 feet. Lows 29 to 39 valleys...22 to 32 ridges. Highs 36 to 46 valleys...29 to 39 ridges. .TUESDAY...Mostly cloudy. Chance of snow and rain. Snow level 2500 feet. Lows 24 to 34. Highs 37 to 47 valleys...30 to 40 ridges. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ WAZ659-311200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Tue Dec 30 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......27-37. * Max humidity.........57-72 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Snow level...........6000 feet. * Mixing height........500 ft AGL. * Transport winds......Southeast around 10 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......39-49. * Min humidity.........58-73 percent...except 53-68 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...Southeast winds 4 to 7 mph. * Snow level...........5500 feet. * Mixing height........500 ft AGL. * Transport winds......Southeast 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......26-36. * Max humidity.........63-78 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Snow level...........4500 feet. * Mixing height........400 ft AGL. * Transport winds......Southeast around 10 mph. .NEW YEARS DAY... * Sky/weather..........Partly sunny. Chance of rain and slight chance of snow in the afternoon. * Chance of precip.....20%. * Max temperature......38-48...except 33-43 ridges. * Min humidity.........61-76 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Snow level...........4500 feet. * Mixing height........400-600 ft AGL. * Transport winds......Southeast 5 to 10 mph. .FRIDAY...Rain and slight chance of snow. Snow level 5500 feet. Lows 32 to 42. Highs 41 to 51 valleys...34 to 44 ridges. Southeast winds 5 to 8 mph. .SATURDAY...Rain and snow. Snow level 4500 feet. Lows 31 to 41. Highs 40 to 50 valleys...32 to 42 ridges. Southeast winds around 7 mph. .SUNDAY...Snow and rain. Snow level 3500 feet. Lows 29 to 39. Highs 38 to 48 valleys...30 to 40 ridges. South winds around 6 mph. .MONDAY...Snow and rain likely. Snow level 3000 feet. Lows 27 to 37. Highs in the lower 40s valleys...in the mid 30s ridges. .TUESDAY...Mostly cloudy. Chance of snow and rain. Snow level 3000 feet. Lows 26 to 36. Highs 40 to 50 valleys...in the upper 30s ridges. .8 TO 14 day Outlook for Jan 07 - 13 2026 Near normal temperatures and near normal precipitation. $$ www.weather.gov/seattle