201 FNUS55 KMSO 282007 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 107 PM 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 48 hours... Tonight's weather, mostly cloudy. Sunday, mostly cloudy. Slight chance of snow in the morning, then slight chance of rain in the afternoon. Humidities will be higher. Sunday Night, mostly cloudy with a chance of rain. A chance of snow after midnight. Monday, mostly cloudy with a 30 percent chance of rain and snow. 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 48 hours... Tonight's weather, mostly clear. Sunday, partly cloudy. Sunday Night, mostly clear. Monday, partly cloudy. 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 48 hours... Tonight's weather, partly cloudy. Sunday, partly cloudy. Sunday Night, mostly cloudy until midnight then clearing. Monday, mostly sunny. 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 48 hours... Tonight's weather, mostly cloudy. Sunday, mostly cloudy. A 20 percent chance of snow in the afternoon. Sunday Night, mostly cloudy. A chance of rain and snow until midnight, then slight chance of snow after midnight. Monday, mostly cloudy. A chance of snow and a slight chance of rain in the morning, then slight chance of snow in the afternoon. IDZ102-103-011100- Palouse/Hells Canyon-Clearwater/Nez Perce- 1207 PM PST Sat Feb 28 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....25-35. * Max Humidity........64-74 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.........Partly cloudy. Slight chance of snow. 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 over the Palouse/Hells Canyon...and near 0 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .SUNDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain. Chance of snow after midnight. Snow level 5500 feet. * Min Temperature.....30-40. * Max Humidity........76-86 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......3 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. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of rain and snow. Snow level 4500 feet. * Max Temperature.....48-58 valleys and 40-50 ridges. * Min Humidity........48-58 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 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 until 1300, then northwest 10 mph. * Chance Lightning....0 percent over the Palouse/Hells Canyon...and near 0 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .TUESDAY...Partly cloudy. Lows 30-40. Highs 50-60. Min humidities 40-50 percent. South winds 5-10 mph. .WEDNESDAY...Colder. Rain and snow. Chance of precipitation near 100 percent. Lows 35-45. Highs 40-50. Min humidities 55-65 percent. Southwest winds 10-15 mph. .THURSDAY...Cloudy with snow and rain. Chance of precipitation 90 percent. Lows 30-40. Highs 40-50. Southwest winds 10-15 mph. .FRIDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. .SATURDAY...Mostly cloudy with rain and snow likely. Chance of precipitation 60 percent. Lows 30-40. Highs 40-50. $$ MTZ104-105-011100- Kootenai-Flathead/Glacier Park- 107 PM MST Sat Feb 28 2026 .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. .SUNDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....20-25. * Max Humidity........85-95 percent valleys and 66-76 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......3 kft agl until 1900, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....45-50 valleys and 35-45 ridges. * Min Humidity........46-56 percent valleys and 54-64 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 10-20 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1400. * Transport Winds.....Southwest 10 mph until 1400, then 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .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 90 percent. Lows 35-45. Highs 40-50. Min humidities 55-65 percent. Southwest winds 15-25 mph. .THURSDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 35-45. Southwest winds 15-25 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 30-40. Highs 40-50. .SATURDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. $$ MTZ106-108-011100- West Lolo-East Lolo- 107 PM MST Sat Feb 28 2026 .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. .SUNDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....25-30. * Max Humidity........83-93 percent valleys and 73-83 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......3 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. .MONDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-50. * Min Humidity........42-52 percent valleys and 48-58 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....West 10 mph until 1400, then 15 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY...Partly cloudy. Lows 25-35. Highs 50-60. Min humidities 35-45 percent. Southwest winds 10-15 mph. .WEDNESDAY...Colder. Rain and snow. Chance of precipitation near 100 percent. Lows 35-45. Highs 40-50. Min humidities 50-60 percent. Southwest winds 10-15 mph. .THURSDAY...Mostly cloudy with snow and rain likely. Chance of precipitation 70 percent. Lows 30-40. Highs 35-45. Southwest winds 10-20 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 30-40. Highs 40-50. .SATURDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. $$ MTZ107-011100- Flathead Reservation- 107 PM MST Sat Feb 28 2026 .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. .SUNDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....25-35. * 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.......1-2 kft agl until 2000, 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. .MONDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....50-55 valleys and 35-40 ridges. * Min Humidity........43-53 percent valleys and 50-60 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 5 kft agl after 1300. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .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 90 percent. Lows 35-45. Highs 45-55. Min humidities 50-60 percent. Southwest winds 10-15 mph. .THURSDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 50 percent. Lows 35-45. Highs 40-50. Southwest winds 15-25 mph. .FRIDAY...Mostly cloudy with slight chance of rain and snow. Chance of precipitation 20 percent. Lows 30-40. Highs 45-55. .SATURDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 50 percent. Lows 30-40. Highs 45-55. $$ MTZ109-011100- Bitterroot- 107 PM MST Sat Feb 28 2026 .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. Slight chance of snow. * 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....Near 0 percent over the Darby, Sula, and West Fork Districts...and 0 percent toward areas north of Hamilton. * CWR (> 0.10 Inch)...0 percent. .SUNDAY NIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Snow level 6000 feet. * Min Temperature.....25-35. * Max Humidity........67-77 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......3 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. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of snow and rain. Snow level 5000 feet. * Max Temperature.....55-60 valleys and 40-45 ridges. * Min Humidity........37-47 percent valleys and 43-53 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 1000. 5 kft agl after 1200. * Transport Winds.....West 10 mph until 1600, then northwest 10 mph. * Chance Lightning....Near 0 percent over the Darby, Sula, and West Fork Districts...and 0 percent toward areas north of Hamilton. * CWR (> 0.10 Inch)...0 percent. .TUESDAY...Mostly clear. Lows 30-40. Highs 50-60. Min humidities 30-40 percent. Southwest winds 10-15 mph. .WEDNESDAY...Colder. Snow and rain. Chance of precipitation near 100 percent. Lows 35-45. Highs 40-50. Min humidities 45-55 percent. Southwest winds 10-20 mph. .THURSDAY...Cloudy with snow. Chance of snow 90 percent. Lows 30-40. Highs 35-45. West winds 10-20 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 50 percent. Lows 25-35. Highs 35-45. .SATURDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 25-35. Highs 40-50. $$ MTZ110-111-011100- Deerlodge/West Beaverhead-East Beaverhead- 107 PM MST Sat Feb 28 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. * Min Temperature.....18-28 valleys and 25-30 ridges. * Max Humidity........59-69 percent valleys and 50-60 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.........Partly cloudy. * Max Temperature.....50-60 valleys and 40-45 ridges. * Min Humidity........25-35 percent valleys and 36-46 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. .SUNDAY NIGHT... * Sky/Weather.........Mostly cloudy. Chance of snow. * Min Temperature.....25-35. * Max Humidity........64-74 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph. * Ridge Top............Southwest 5-15 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. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of snow. * Max Temperature.....48-58 valleys and 35-45 ridges. * Min Humidity........28-38 percent valleys and 41-51 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph becoming northwest 5-15 mph in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl until 1100. 4 kft agl after 1300. * Transport Winds.....Variable less than 10 mph until 1100, then northwest 10 mph. * Chance Lightning....0 percent over the Deerlodge/West Beaverhead...and near 0 percent toward the East Beaverhead. * CWR (> 0.10 Inch)...10 percent. .TUESDAY...Mostly clear. Lows 25-35. Highs 45-55. Min humidities 20-30 percent. West winds 10-15 mph. .WEDNESDAY...Mostly cloudy with snow likely and chance of rain. Chance of precipitation 60 percent. Lows 30-40. Highs 40-50. Min humidities 35-45 percent. South winds 15-25 mph. .THURSDAY...Mostly cloudy with snow likely. Chance of snow 70 percent. Lows 25-35. Highs 35-45. West winds 10-20 mph. .FRIDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. .SATURDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 40-50. $$