297 FNUS55 KMSO 280809 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 108 AM MST Sat Feb 28 2026 .DISCUSSION... Idaho (Zones 102 and 103): /NOTICE/ Fire weather zones synopsis and forecast are automatically generated through late spring. Taking a quick look at the next 36 hours... Today's weather, mostly sunny. Tonight's weather, mostly cloudy. Sunday, mostly cloudy. Slight chance of snow in the morning, then a chance of snow and a slight chance of rain in the afternoon. Humidities will be higher. Northwest MT (Zones 104 and 105): /NOTICE/ Fire weather zones synopsis and forecast are automatically generated through late spring. Taking a quick look at the next 36 hours... Today's weather, partly cloudy. Tonight's weather, mostly clear. Sunday, partly cloudy. Humidities will be a little lower. West Central MT (Zones 106, 107 and 108): /NOTICE/ Fire weather zones synopsis and forecast are automatically generated through late spring. Taking a quick look at the next 36 hours... Today's weather, mostly sunny. Tonight's weather, partly cloudy. Sunday, partly cloudy. Southwest MT (Zones 109, 110 and 111): /NOTICE/ Fire weather zones synopsis and forecast are automatically generated through late spring. Taking a quick look at the next 36 hours... Today's weather, mostly sunny. Tonight's weather, mostly cloudy. Sunday, mostly cloudy with a 20 percent chance of snow. IDZ102-103-282300- Palouse/Hells Canyon-Clearwater/Nez Perce- 1208 AM PST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....50-60 valleys and 40-50 ridges. * Min Humidity........38-48 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 3 kft agl after 1400. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-35. * Max Humidity........65-75 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly cloudy. Chance of snow. Slight chance of rain in the afternoon. Snow level 5000 feet. * Max Temperature.....48-58 valleys and 40-50 ridges. * Min Humidity........44-54 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy with chance of snow and slight chance of rain. Chance of precipitation 30 percent. Lows 35-45. Highs 45-55. Min humidities 40-50 percent. West winds 5-10 mph. .TUESDAY...Partly cloudy. Lows 30-40. Highs 50-60. Min humidities 35-45 percent. South winds 5-10 mph. .WEDNESDAY...Colder. Cloudy with rain and snow. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Southwest winds 10-15 mph. .THURSDAY...Mostly cloudy with snow and rain. Chance of precipitation 90 percent. Lows 30-40. Highs 40-50. .FRIDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. $$ MTZ104-105-282300- Kootenai-Flathead/Glacier Park- 108 AM MST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....45-50 valleys and 30-40 ridges. * Min Humidity........46-56 percent valleys and 59-69 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100, then 4 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....15-25. * Max Humidity........84-94 percent valleys and 71-81 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....West 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....45-50 valleys and 30-40 ridges. * Min Humidity........42-52 percent valleys and 50-60 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....Variable less than 10 mph until 0900, then south 10 mph until 1300, then southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 25-35. Highs 45-55. Min humidities 45-55 percent. Southwest winds 10-15 mph. .TUESDAY...Partly cloudy. Lows 25-35. Highs 45-55. Min humidities 45-55 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly cloudy with rain and snow. Chance of precipitation 80 percent. Lows 35-45. Highs 40-50. Southwest winds 10-20 mph. .THURSDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 40 percent. Lows 30-40. Highs 35-45. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 30-40. Highs 40-50. $$ MTZ106-108-282300- West Lolo-East Lolo- 108 AM MST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....38-48. * Min Humidity........42-52 percent. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....West 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....20-30. * Max Humidity........82-92 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 10-15 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....West 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-50. * Min Humidity........40-50 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 5 kft agl after 1300. * Transport Winds.....Variable less than 10 mph until 0700, then southwest 10 mph until 1600, then variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy. Lows 30-40. Highs 45-55. Min humidities 40-50 percent. West winds 5-10 mph. .TUESDAY...Partly cloudy. Lows 25-35. Highs 50-60. Min humidities 35-45 percent. Southwest winds 10-15 mph. .WEDNESDAY...Colder. Mostly cloudy with rain and snow. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Southwest winds 10-15 mph. .THURSDAY...Mostly cloudy with snow and rain likely. Chance of precipitation 60 percent. Lows 30-40. Highs 40-50. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 30-40. Highs 40-50. $$ MTZ107-282300- Flathead Reservation- 108 AM MST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....50-55 valleys and 30-35 ridges. * Min Humidity........36-46 percent valleys and 53-63 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....25-30. * Max Humidity........70-80 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......2 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....50-55 valleys and 35-40 ridges. * Min Humidity........42-52 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 30-40. Highs 50-60. Min humidities 40-50 percent. Southwest winds 5-10 mph. .TUESDAY...Partly cloudy. Lows 30-40. Highs 50-60. Min humidities 40-50 percent. Southwest winds 5-10 mph. .WEDNESDAY...Cloudy with rain and snow. Chance of precipitation 80 percent. Lows 35-45. Highs 45-55. Southwest winds 5-15 mph. .THURSDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 40 percent. Lows 35-45. Highs 40-50. .FRIDAY...Partly cloudy with slight chance of rain and snow. Chance of precipitation 20 percent. Lows 30-40. Highs 45-55. $$ MTZ109-282300- Bitterroot- 108 AM MST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....55-60 valleys and 40-45 ridges. * Min Humidity........32-42 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......1-2 kft agl until 1100, then 4 kft agl until 1400, then 5 kft agl until 1600, then 4 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-35. * Max Humidity........66-76 percent valleys and 59-69 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly cloudy. Chance of snow. Snow level 5000 feet. * Max Temperature.....55-60 valleys and 40-45 ridges. * Min Humidity........36-46 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1000. 5 kft agl after 1200. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy with chance of rain and snow. Chance of precipitation 30 percent. Lows 30-40. Highs 45-55. Min humidities 30-40 percent. West winds 10-15 mph. .TUESDAY...Mostly clear. Lows 30-40. Highs 50-60. Min humidities 30-40 percent. Southwest winds 10-15 mph. .WEDNESDAY...Colder. Mostly cloudy with snow and rain. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Southwest winds 10-15 mph. .THURSDAY...Mostly cloudy with snow. Chance of snow 80 percent. Lows 30-40. Highs 35-45. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 25-35. Highs 40-50. $$ MTZ110-111-282300- Deerlodge/West Beaverhead-East Beaverhead- 108 AM MST Sat Feb 28 2026 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....48-58 valleys and 35-45 ridges. * Min Humidity........22-32 percent valleys and 29-39 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............Southwest 15-25 mph decreasing to 5-15 mph in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl until 1000, then 3 kft agl until 1200, then 5 kft agl until 1600, then 4 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-30. * Max Humidity........58-68 percent valleys and 51-61 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly cloudy. Slight chance of snow. * Max Temperature.....50-60 valleys and 40-45 ridges. * Min Humidity........23-33 percent valleys and 34-44 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 30-40. Highs 45-55. Min humidities 30-40 percent. Southwest winds 5-10 mph. .TUESDAY...Mostly clear. Lows 25-35. Highs 45-55. Min humidities 20-30 percent. West winds 10-15 mph. .WEDNESDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 30-40. Highs 45-55. South winds 10-20 mph. .THURSDAY...Colder. Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 25-35. Highs 35-45. .FRIDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 20-30. Highs 40-50. $$