####018019705#### FNUS55 KMSO 082141 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 241 PM MST Sun Feb 8 2026 .DISCUSSION... Idaho (Zones 102 and 103): A cold front will bring a wetter and cooler pattern through Monday. Taking a quick look at the next 48 hours... Tonight's weather, snow likely. Rain likely. Snow level 5000 feet. Monday, mostly cloudy with a 50 percent chance of rain and snow. It'll be colder. Monday Night, mostly cloudy with a 20 percent chance of snow until midnight, then partly cloudy after midnight. Tuesday, partly cloudy. Humidities will be a little lower. Northwest MT (Zones 104 and 105): A cold front will bring a wetter and cooler pattern through Monday. Taking a quick look at the next 48 hours... Tonight's weather, mostly cloudy with a 50 percent chance of areas of rain and snow. Monday, mostly cloudy with a 50 percent chance of snow. It'll be colder. Monday Night, mostly cloudy. A 20 percent chance of snow until midnight. Tuesday, mostly cloudy. West Central MT (Zones 106, 107 and 108): A cold front will bring a wetter and cooler pattern through Monday. Taking a quick look at the next 48 hours... Tonight's weather, rain and snow likely. Monday, mostly cloudy with a 50 percent chance of snow. It'll be colder. Monday Night, mostly cloudy. A 20 percent chance of snow until midnight. Tuesday, partly cloudy. Humidities will be a little lower. Southwest MT (Zones 109, 110 and 111): A cold front will bring a wetter and cooler pattern through Monday. Taking a quick look at the next 48 hours... Tonight's weather, rain likely. Snow likely until midnight, then areas of snow after midnight. Monday, mostly cloudy with a 50 percent chance of snow. It'll be much colder. Humidities will be a little lower. Monday Night, partly cloudy. It'll be colder. Tuesday, partly cloudy. Humidities will be a little lower. View Weather Briefing videos on our YouTube channel at https://www.youtube.com/NWSMissoula IDZ102-103-091100- Palouse/Hells Canyon-Clearwater/Nez Perce- 141 PM PST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Rain and snow. Snow level 5000 feet. * Min Temperature.....25-35. * Max Humidity........87-97 percent valleys and 93-100 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph until 1900, then west 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...90 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of snow and rain. Snow level 3500 feet. * Max Temperature.....38-48 valleys and 30-35 ridges. * Min Humidity........63-73 percent valleys and 69-79 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 10-20 mph. * Mixing Height.......1-2 kft agl until 1300, then 3 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent in the Palouse/Hells Canyon...and 60 percent in the Clearwater/Nez Perce. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Slight chance of snow. * Min Temperature.....25-30 valleys and 18-28 ridges. * Max Humidity........75-85 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph becoming south 5-10 mph after midnight. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-50 valleys and 30-40 ridges. * Min Humidity........43-53 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1300, then 1-2 kft agl. * Transport Winds.....Southeast 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 40-50. Min humidities 50-60 percent. Variable winds up to 10 mph. .THURSDAY...Partly cloudy. Lows 25-35. Highs 40-50. Min humidities 50-60 percent. Variable winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 40-50. South winds 5-10 mph. .SATURDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 40 percent. Lows 30-40. Highs 35-45. .SUNDAY...Mostly cloudy with snow likely and chance of rain. Chance of precipitation 60 percent. Lows 25-35. Highs 35-45. $$ MTZ104-105-091100- Kootenai-Flathead/Glacier Park- 241 PM MST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of snow and chance of rain. Snow level 4500 feet. * Min Temperature.....25-30. * Max Humidity........88-98 percent valleys and 78-88 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............West 15-25 mph. * Mixing Height.......1-2 kft agl. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent in the Kootenai...and 50 percent in the Flathead/Glacier Park. .MONDAY... * Sky/Weather.........Mostly cloudy. Chance of snow. * Max Temperature.....40-45 valleys and 25-35 ridges. * Min Humidity........55-65 percent valleys and 66-76 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............West 15-25 mph. * Mixing Height.......1-2 kft agl until 1100, then 4 kft agl. * Transport Winds.....West 15 mph until 1200, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent in the Kootenai...and 30 percent in the Flathead/Glacier Park. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Slight chance of snow. * Min Temperature.....20-30. * Max Humidity........84-94 percent valleys and 75-85 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............West 15-25 mph becoming southwest 5-15 mph after midnight. * Mixing Height.......3 kft agl until 1900, then 1-2 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 30-35 ridges. * Min Humidity........50-60 percent valleys and 58-68 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......1-2 kft agl until 1100, then 3 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy. Lows 20-30. Highs 35-45. Min humidities 45-55 percent. Northwest winds 5-10 mph. .THURSDAY...Partly cloudy. Lows 20-30. Highs 35-45. Min humidities 50-60 percent. Southwest winds 10-20 mph. .FRIDAY...Partly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. Southwest winds 10-20 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 25-35. Highs 35-45. $$ MTZ106-108-091100- West Lolo-East Lolo- 241 PM MST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Snow and rain. Snow level 5500 feet. * Min Temperature.....25-30. * Max Humidity........84-94 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............Southwest 10-20 mph increasing to west 20-30 mph after midnight. * Mixing Height.......1-2 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...90 percent. .MONDAY... * Sky/Weather.........Mostly cloudy. Chance of snow. * Max Temperature.....35-40 valleys and 25-35 ridges. * Min Humidity........60-70 percent valleys and 68-78 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 10-20 mph. * Ridge Top............West 20-30 mph. * Mixing Height.......1-2 kft agl until 1000, then 3 kft agl. * Transport Winds.....West 20 mph until 1200, then 25 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Slight chance of snow. * Min Temperature.....15-25. * Max Humidity........86-96 percent valleys and 78-88 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......2 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent in the West Lolo...and 0 percent in the East Lolo. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 30-40 ridges. * Min Humidity........47-57 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1200, then 3 kft agl until 1600, then 1-2 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy. Lows 20-30. Highs 35-45. Min humidities 50-60 percent. Southeast winds 5-10 mph. .THURSDAY...Partly cloudy. Lows 20-30. Highs 35-45. Min humidities 50-60 percent. Southwest winds 10-15 mph. .FRIDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 35-45. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 25-35. Highs 35-45. $$ MTZ107-091100- Flathead Reservation- 241 PM MST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Snow with rain likely. Snow level 5000 feet. * Min Temperature.....30-35 valleys and 20-25 ridges. * Max Humidity........83-93 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph increasing to southwest 10-15 mph after midnight. * Ridge Top............West 10-20 mph increasing to 20-30 mph after midnight. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph until 1800, then northwest 10 mph until 0200, then west 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...70 percent. .MONDAY... * Sky/Weather.........Mostly cloudy. Rain likely and chance of snow. Snow level 3000 feet. * Max Temperature.....40-45 valleys and 25-30 ridges. * Min Humidity........52-62 percent valleys and 75-85 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............West 20-30 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100, then 3 kft agl. * Transport Winds.....West 15 mph until 1300, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent in areas west of Highway 93...and 60 percent in the Mission Mtns and areas east of Highway 93. .MONDAY NIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-30 valleys and 15-20 ridges. * Max Humidity........79-89 percent valleys and 86-96 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......2 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph until 0300, then variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 25-30 ridges. * Min Humidity........49-59 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1200, then 1-2 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy. Lows 25-35. Highs 40-50. Min humidities 50-60 percent. East winds 5-10 mph. .THURSDAY...Partly cloudy. Lows 25-35. Highs 40-50. Min humidities 50-60 percent. Southwest winds 5-10 mph. .FRIDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 40-50. Southwest winds 5-10 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 30-40. Highs 40-50. .SUNDAY...Mostly cloudy with chance of snow and slight chance of rain. Chance of precipitation 30 percent. Lows 25-35. Highs 40-50. $$ MTZ109-091100- Bitterroot- 241 PM MST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Snow and rain. Snow level 6000 feet. * Min Temperature.....20-30. * Max Humidity........82-92 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 15-25 mph. * Ridge Top............Southwest 20-30 mph. * Mixing Height.......1-2 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...90 percent. .MONDAY... * Sky/Weather.........Mostly cloudy. Chance of snow. * Max Temperature.....40-45 valleys and 25-30 ridges. * Min Humidity........47-57 percent valleys and 54-64 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 15-25 mph. * Ridge Top............West 20-30 mph. * Mixing Height.......1-2 kft agl until 1000, then 4 kft agl. * Transport Winds.....West 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....15-25. * Max Humidity........70-80 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......1-2 kft agl until 0300, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph until 0100, then south 10 mph. * Chance Lightning....Near 0 percent in the Darby, Sula, and West Fork Districts...and 0 percent in areas north of Hamilton. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 30-35 ridges. * Min Humidity........41-51 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1300, then 2 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. Min humidities 45-55 percent. South winds 5-10 mph. .THURSDAY...Partly cloudy. Lows 20-30. Highs 35-45. Min humidities 40-50 percent. Southwest winds 5-10 mph. .FRIDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 20-30. Highs 35-45. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 20-30. Highs 35-45. $$ MTZ110-111-091100- Deerlodge/West Beaverhead-East Beaverhead- 241 PM MST Sun Feb 8 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Snow and rain. Snow level 6500 feet. * Min Temperature.....20-30. * Max Humidity........72-82 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 15-25 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...80 percent in the Deerlodge/West Beaverhead...and 10 percent in the East Beaverhead. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of snow. * Max Temperature.....35-45 valleys and 25-30 ridges. * Min Humidity........38-48 percent valleys and 49-59 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 10-20 mph. * Ridge Top............West 15-25 mph. * Mixing Height.......1-2 kft agl until 1000. 4 kft agl after 1400. * Transport Winds.....West 20 mph until 1200, then 25 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....10-20. * Max Humidity........72-82 percent valleys and 63-73 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. * Transport Winds.....West 15 mph until 0200, then southwest 10 mph. * Chance Lightning....0 percent in the Deerlodge/West Beaverhead...and near 0 percent in the East Beaverhead. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-45 valleys and 30-35 ridges. * Min Humidity........28-38 percent valleys and 34-44 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1300, then 1-2 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. Min humidities 40-50 percent. South winds 5-10 mph. .THURSDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 20-30. Highs 35-45. Min humidities 35-45 percent. Southwest winds 10-15 mph. .FRIDAY...Partly cloudy. Lows 20-30. Highs 35-45. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 20-30. Highs 35-45. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. $$