


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
058 FNUS55 KMSO 110931 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 331 AM MDT Tue Mar 11 2025 ...This planning forecast is now automated during the cool season. Please submit a spot request or contact NWS for decision support... NOTE: Haines Index and LAL values are no longer produced. .DISCUSSION... Key Message and Short Term Overview: Idaho (Zones 102 and 103): Occasional pass level snow and slick roads, mainly overnight/day periods throughout the week. Taking a quick look at the next 36 hours... Today`s weather, mostly cloudy with a 50 percent chance of areas of rain and snow. It`ll be not as cool. Tonight`s weather, mostly cloudy. Slight chance of rain until midnight, then a chance of rain and a slight chance of snow after midnight. Wednesday, rain and snow likely. It`ll be not as cool. Snow level 5000 feet. Northwest MT (Zones 104 and 105): Occasional pass level snow and slick roads, mainly overnight/day periods throughout the week. Taking a quick look at the next 36 hours... Today`s weather, mostly cloudy with areas of snow. Areas of rain in the afternoon. It`ll be not as cool. Tonight`s weather, slight chance of rain and snow until midnight, then rain likely and a chance of snow after midnight. Snow level 4000 feet. Wednesday, snow likely. Rain likely. It`ll be not as cool. Snow level 4500 feet. West Central MT (Zones 106, 107 and 108): Occasional pass level snow and slick roads, mainly overnight/day periods throughout the week. Taking a quick look at the next 36 hours... Today`s weather, mostly cloudy with a 50 percent chance of areas of rain and snow. It`ll be not as cool. Tonight`s weather, mostly cloudy with a 50 percent chance of rain and snow. Wednesday, snow with rain likely in the day, then a chance of rain and snow likely in the afternoon. It`ll be not as cool. Southwest MT (Zones 109, 110 and 111): Occasional pass level snow and slick roads, mainly overnight/day periods throughout the week. Taking a quick look at the next 36 hours... Today`s weather, mostly cloudy. A 50 percent chance of areas of snow in the day. It`ll be not as cool. Tonight`s weather, mostly cloudy. Wednesday, mostly cloudy. A 50 percent chance of rain and snow in the afternoon. It`ll be not as cool. IDZ102-103-112200- Palouse/Hells Canyon-Clearwater/Nez Perce- 231 AM PDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Snow level 4500 feet. * Max Temperature.....48-58 valleys and 38-48 ridges. * Min Humidity........49-59 percent. * 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. 5 kft agl after 1300. * Transport Winds.....Southwest 10 mph until 1500, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain. Slight chance of snow after midnight. Snow level 5000 feet. * Min Temperature.....35-45 valleys and 30-35 ridges. * Max Humidity........71-81 percent. * 20-Foot Winds....... * Lower Elevation......Southeast 5-10 mph becoming variable less than 5 mph after midnight. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph until 2000, then 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Rain and snow. Snow level 5000 feet. * Max Temperature.....48-58 valleys and 40-50 ridges. * Min Humidity........55-65 percent. * 20-Foot Winds....... * Lower Elevation......South 5-15 mph. * Ridge Top............South 10-20 mph. * Mixing Height.......2 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....South 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...50 percent in the Palouse/Hells Canyon...and 30 percent in the Clearwater/Nez Perce. .THURSDAY...Colder. Cloudy with rain and snow. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Min humidities 40-50 percent. Southwest winds 10-15 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 25-35. Highs 40-50. Min humidities 40-50 percent. Southwest winds 10-15 mph. .SATURDAY...Cloudy with snow and rain. Chance of precipitation 90 percent. Lows 30-40. Highs 40-50. South winds 10-20 mph. .SUNDAY...Mostly cloudy with snow and rain. Chance of precipitation 90 percent. Lows 30-40. Highs 40-50. .MONDAY...Mostly cloudy with snow and rain likely. Chance of precipitation 60 percent. Lows 30-40. Highs 40-50. $$ MTZ104-105-112200- Kootenai-Flathead/Glacier Park- 331 AM MDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of snow. Chance of rain in the afternoon. Snow level 3500 feet. * Max Temperature.....45-50 valleys and 30-40 ridges. * Min Humidity........44-54 percent valleys and 63-73 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 15-25 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......2 kft agl until 1100. 5 kft agl after 1400. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent in the Kootenai...and 0 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Rain and chance of snow. Snow level 4000 feet. * Min Temperature.....25-35. * Max Humidity........90-100 percent valleys and 79-89 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......4 kft agl until 1900, then 1-2 kft agl. * Transport Winds.....South 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Snow and rain. Snow level 4500 feet. * Max Temperature.....45-50 valleys and 30-40 ridges. * Min Humidity........63-73 percent valleys and 72-82 percent ridges. * 20-Foot Winds....... * Lower Elevation......South 10-15 mph. * Ridge Top............South 10-15 mph. * Mixing Height.......2 kft agl until 1200, then 3 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...50 percent. .THURSDAY...Mostly cloudy with snow and rain. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Min humidities 45-55 percent. South winds 15-25 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. Min humidities 35-45 percent. Southwest winds 15-25 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. South winds 10-20 mph. .SUNDAY...Mostly cloudy with snow. Chance of snow 80 percent. Lows 25-35. Highs 35-45. .MONDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 25-35. Highs 35-45. $$ MTZ106-108-112200- West Lolo-East Lolo- 331 AM MDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Snow and rain likely. Snow level 4500 feet. * Max Temperature.....35-45. * Min Humidity........48-58 percent valleys and 58-68 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 10-20 mph. * Mixing Height.......2 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Snow level 4500 feet. * Min Temperature.....30-35. * Max Humidity........88-98 percent valleys and 71-81 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph until 2100, then south 10 mph. * Chance Lightning....Near 0 percent in the West Lolo...and 0 percent in the East Lolo. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Rain and chance of snow. Snow level 5000 feet. * Max Temperature.....38-48. * Min Humidity........53-63 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 3 kft agl until 1400, then 4 kft agl until 1700, then 3 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...40 percent in the West Lolo...and 0 percent in the East Lolo. .THURSDAY...Mostly cloudy with snow and chance of rain. Chance of precipitation 90 percent. Lows 35-45. Highs 40-50. Min humidities 40-50 percent. South winds 10-20 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. Min humidities 35-45 percent. West winds 10-20 mph. .SATURDAY...Mostly cloudy with snow. Chance of snow 80 percent. Lows 25-35. Highs 35-45. Southwest winds 10-20 mph. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 25-35. Highs 40-50. .MONDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 25-35. Highs 35-45. $$ MTZ107-112200- Flathead Reservation- 331 AM MDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Snow level 4000 feet. * Max Temperature.....50-55 valleys and 30-35 ridges. * Min Humidity........43-53 percent valleys and 62-72 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......2 kft agl until 1100. 5 kft agl after 1300. * Transport Winds.....Southwest 10 mph until 1200, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent in areas west of Highway 93...and 40 percent in the Mission Mtns and areas east of Highway 93. .TONIGHT... * Sky/Weather.........Mostly cloudy. and chance of snow. Snow level 4500 feet. * Min Temperature.....35-40 valleys and 25-30 ridges. * Max Humidity........73-83 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Snow likely in the morning. Rain likely. Snow level 5000 feet. * Max Temperature.....50-55 valleys and 35-40 ridges. * Min Humidity........56-66 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......1-2 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....South 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent. .THURSDAY...Mostly cloudy with snow and chance of rain. Chance of precipitation 90 percent. Lows 35-45. Highs 45-55. Min humidities 40-50 percent. South winds 15-25 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 40-50. Min humidities 30-40 percent. Southwest winds 15-25 mph. .SATURDAY...Mostly cloudy with snow likely. Chance of snow 60 percent. Lows 30-40. Highs 40-50. South winds 10-20 mph. .SUNDAY...Mostly cloudy with snow likely and rain. Chance of precipitation 80 percent. Lows 30-40. Highs 40-50. .MONDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. $$ MTZ109-112200- Bitterroot- 331 AM MDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of snow and rain. Snow level 5000 feet. * Max Temperature.....50-55 valleys and 35-40 ridges. * Min Humidity........39-49 percent valleys and 47-57 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......1-2 kft agl until 1100. 6 kft agl after 1400. * Transport Winds.....Southwest 15 mph until 1300, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-35. * Max Humidity........56-66 percent. * 20-Foot Winds....... * Lower Elevation......South 10-15 mph. * Ridge Top............South 10-15 mph. * 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. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Snow level 5500 feet. * Max Temperature.....50-55 valleys and 40-45 ridges. * Min Humidity........40-50 percent valleys and 48-58 percent ridges. * 20-Foot Winds....... * Lower Elevation......South 10-20 mph. * Ridge Top............South 10-20 mph. * Mixing Height.......2 kft agl until 1100, then 4 kft agl until 1300, then 5 kft agl until 1700, then 4 kft agl. * Transport Winds.....Southwest 15 mph until 1200, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .THURSDAY...Colder. Mostly cloudy with snow and chance of rain. Chance of precipitation 90 percent. Lows 30-40. Highs 35-45. Min humidities 35-45 percent. Southwest winds 10-20 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 40 percent. Lows 20-30. Highs 30-40. Min humidities 35-45 percent. West winds 10-20 mph. .SATURDAY...Mostly cloudy with snow. Chance of snow 80 percent. Lows 25-35. Highs 35-45. Southwest winds 15-25 mph. .SUNDAY...Mostly cloudy with snow likely. Chance of snow 70 percent. Lows 25-35. Highs 35-45. .MONDAY...Mostly cloudy with snow likely. Chance of snow 60 percent. Lows 25-35. Highs 35-45. $$ MTZ110-111-112200- Deerlodge/West Beaverhead-East Beaverhead- 331 AM MDT Tue Mar 11 2025 .TODAY... * Sky/Weather.........Partly cloudy. Chance of snow. * Max Temperature.....45-55 valleys and 35-40 ridges. * Min Humidity........28-38 percent valleys and 34-44 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 20-30 mph. * Ridge Top............Southwest 20-30 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1000, then 2 kft agl until 1100, then 4 kft agl until 1200, then 6 kft agl until 1400, then 7 kft agl until 1700, then 6 kft agl. * Transport Winds.....Southwest 20 mph until 1400, then 25 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....25-30. * Max Humidity........60-70 percent valleys and 54-64 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 15-25 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......4 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....50-55 valleys and 35-45 ridges. * Min Humidity........30-40 percent valleys and 40-50 percent ridges. * 20-Foot Winds....... * Lower Elevation......South 25-35 mph. * Ridge Top............South 25-35 mph. * Mixing Height.......1-2 kft agl until 1100, then 3 kft agl until 1200, then 5 kft agl until 1400, then 6 kft agl until 1700, then 5 kft agl. * Transport Winds.....Southwest 20 mph until 1200, then 25 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .THURSDAY...Mostly cloudy with snow. Chance of snow 90 percent. Lows 30-40. Highs 40-50. Min humidities 30-40 percent. South winds 20-30 mph. .FRIDAY...Colder. Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 30-40. Min humidities 25-35 percent. West winds 10-20 mph. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 30-40. Southwest winds 10-20 mph. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. .MONDAY...Mostly cloudy with snow likely. Chance of snow 60 percent. Lows 20-30. Highs 35-45. $$