


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
852 FNUS55 KMSO 050816 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 216 AM MDT Sat Jul 5 2025 .DISCUSSION... Idaho (Zones 102 and 103): A trough will keep temperatures about 5-10 degrees below normal today, with showers and isolated thunderstorms mainly this afternoon before ending this evening. Northwesterly flow returns Sunday, bringing drier conditions and near-normal temperatures. A ridge builds early next week, bringing a warming trend and hotter, drier conditions by Tuesday. Northwest MT (Zones 104 and 105): A trough and low pressure circulation will keep temperatures about 10 degrees below normal today, with widespread rain continuing and shifting to occasional showers and isolated thunderstorms this afternoon. Showers are expected to end quickly this evening. Northwesterly flow sets up tonight into Sunday, bringing drier air and near-normal temperatures. Mostly storm-free on Sunday, except for isolated showers, mainly near Glacier National Park. A ridge builds early next week, bringing a warming trend and hotter, drier conditions by Tuesday. West Central MT (Zones 106, 107 and 108): A trough will keep temperatures about 10 degrees below normal today, with showers and isolated thunderstorms increasing in coverage this afternoon before ending this evening. Northwesterly flow returns Sunday, bringing drier conditions and near- normal temperatures. A ridge builds early next week, bringing a warming trend and hotter, drier conditions by Tuesday. Southwest MT (Zones 109, 110 and 111): A trough will keep temperatures about 5-10 degrees below normal today, with showers and isolated thunderstorms this afternoon before ending this evening. Northwesterly flow returns Sunday, bringing drier conditions and near- normal temperatures. A ridge builds early next week, bringing a warming trend and hotter, drier conditions by Tuesday. IDZ102-103-060830- Palouse/Hells Canyon-Clearwater/Nez Perce- 116 AM PDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Partly cloudy. and slight chance of rain. Slight chance of thunderstorms in the afternoon. * Max Temperature.....75-85 valleys and 60-70 ridges. * Min Humidity........30-40 percent valleys and 39-49 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-15 mph. * Mixing Height.......2 kft agl until 1000. 8 kft agl after 1500. * Transport Winds.....Southwest 10 mph until 1500, then west 10 mph. * Chance Lightning....Near 0 percent in the Palouse/Hells Canyon...and 30 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........71-81 percent valleys and 65-75 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............Northwest 5-15 mph becoming southwest up to 5 mph after midnight. * Mixing Height.......7 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 10 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....85-95 valleys and 70-75 ridges. * Min Humidity........18-28 percent valleys and 24-34 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph. * Mixing Height.......1-2 kft agl until 1000. 9 kft agl after 1400. * Transport Winds.....Variable less than 10 mph until 1000, then west 10 mph. * Chance Lightning....0 percent in the Palouse/Hells Canyon...and near 0 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 55-65. Highs 85-95. Min humidities 10-20 percent. Northwest winds 10-15 mph. .TUESDAY...Clear. Lows 55-65. Highs 90-100. Min humidities 15-25 percent. South winds 5-10 mph. .WEDNESDAY...Mostly clear. Lows 60-70. Highs 85-95. West winds 5-10 mph. .THURSDAY...Mostly clear. Lows 55-65. Highs 80-90. .FRIDAY...Mostly clear. Lows 55-65. Highs 85-95. $$ MTZ104-105-060830- Kootenai-Flathead/Glacier Park- 216 AM MDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Rain showers and slight chance of thunderstorms. * Max Temperature.....65-75 valleys and 50-60 ridges. * Min Humidity........48-58 percent valleys and 69-79 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......4 kft agl until 1200, then 5 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....25 percent in the Kootenai...and 30 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...60 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........97-100 percent valleys and 73-83 percent ridges. * 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.......5 kft agl until 2000. Below 500 ft to 1 kft agl after 2200. * Transport Winds.....West 15 mph until 2300, then southwest 10 mph. * Chance Lightning....Near 0 percent in the Kootenai...and 20 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....75-85 valleys and 60-70 ridges. * Min Humidity........22-32 percent valleys and 33-43 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......3 kft agl until 1000. 10 kft agl after 1400. * Transport Winds.....Southwest 10 mph until 1100, then west 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 50-60. Highs 75-85. Min humidities 15-25 percent. Southwest winds 5-15 mph. .TUESDAY...Clear. Lows 55-65. Highs 85-95. Min humidities 10-20 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly clear. Lows 55-65. Highs 80-90. Southwest winds 10-20 mph. .THURSDAY...Mostly clear. Lows 55-65. Highs 75-85. .FRIDAY...Mostly clear. Lows 50-60. Highs 80-90. $$ MTZ106-108-060830- West Lolo-East Lolo- 216 AM MDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Max Temperature.....65-75 valleys and 58-68 ridges. * Min Humidity........39-49 percent valleys and 47-57 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......3 kft agl until 1000. 7 kft agl after 1200. * Transport Winds.....West 10 mph until 1000, then 15 mph. * Chance Lightning....25 percent in the West Lolo...and 40 percent in the East Lolo. * CWR (> 0.10 Inch)...30 percent in the West Lolo...and 10 percent in the East Lolo. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....43-53. * Max Humidity........78-88 percent valleys and 69-79 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......5 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 15 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....75-85 valleys and 68-78 ridges. * Min Humidity........18-28 percent valleys and 24-34 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......3 kft agl until 1000. 10 kft agl after 1600. * Transport Winds.....Southwest 10 mph until 1300, then west 15 mph. * Chance Lightning....0 percent in the West Lolo...and near 0 percent in the East Lolo. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 50-60. Highs 80-90. Min humidities 10-20 percent. West winds 5-15 mph. .TUESDAY...Clear. Lows 55-65. Highs 85-95. Min humidities 15-25 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly clear. Lows 55-65. Highs 85-95. Southwest winds 10-15 mph. .THURSDAY...Not as warm. Mostly clear. Lows 55-65. Highs 75-85. .FRIDAY...Mostly clear. Lows 55-65. Highs 80-90. $$ MTZ107-060830- Flathead Reservation- 216 AM MDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Max Temperature.....70-75 valleys and 50-55 ridges. * Min Humidity........40-50 percent valleys and 61-71 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......3 kft agl until 1000. 6 kft agl after 1200. * Transport Winds.....West 10 mph. * Chance Lightning....25 percent. * CWR (> 0.10 Inch)...30 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........69-79 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......6 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph until 2400, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....85-90 valleys and 60-65 ridges. * Min Humidity........18-28 percent valleys and 28-38 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......2 kft agl until 1000. 11 kft agl after 1400. * Transport Winds.....Southwest 10 mph until 1400, then west 15 mph. * Chance Lightning....0 percent in areas west of Highway 93...and near 0 percent in the Mission Mtns and areas east of Highway 93. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 55-65. Highs 85-95. Min humidities 10-20 percent. West winds 5-15 mph. .TUESDAY...Clear. Lows 55-65. Highs 90-100. Min humidities 15-25 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly clear. Lows 60-70. Highs 90-100. Southwest winds 10-15 mph. .THURSDAY...Not as warm. Mostly clear. Lows 60-70. Highs 80-90. .FRIDAY...Mostly clear. Lows 55-65. Highs 85-95. $$ MTZ109-060830- Bitterroot- 216 AM MDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Partly cloudy. Chance of rain showers and thunderstorms. * Max Temperature.....75-80 valleys and 60-65 ridges. * Min Humidity........33-43 percent valleys and 41-51 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-15 mph. * Mixing Height.......3 kft agl until 1000. 8 kft agl after 1200. * Transport Winds.....West 10 mph until 1400, then 15 mph. * Chance Lightning....40 percent in the Darby, Sula, and West Fork Districts...and 30 percent in areas north of Hamilton. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....40-50. * Max Humidity........84-94 percent valleys and 66-76 percent ridges. * 20-Foot Winds....... * Lower Elevation......North 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Northwest 10-15 mph becoming west up to 5 mph after midnight. * Mixing Height.......6 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 15 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....80-85 valleys and 65-75 ridges. * Min Humidity........16-26 percent valleys and 23-33 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......3 kft agl until 1000. 9 kft agl after 1400. * Transport Winds.....Southwest 10 mph until 1400, then west 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 50-60. Highs 80-90. Min humidities 10-20 percent. West winds 10-20 mph. .TUESDAY...Mostly clear. Lows 55-65. Highs 85-95. Min humidities 10-20 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly clear. Lows 55-65. Highs 80-90. Southwest winds 10-15 mph. .THURSDAY...Partly cloudy. Lows 55-65. Highs 75-85. .FRIDAY...Mostly clear. Lows 50-60. Highs 80-90. $$ MTZ110-111-060830- Deerlodge/West Beaverhead-East Beaverhead- 216 AM MDT Sat Jul 5 2025 .TODAY... * Sky/Weather.........Partly cloudy. Chance of rain showers. Chance of thunderstorms in the afternoon. * Max Temperature.....65-75 valleys and 60-65 ridges. * Min Humidity........28-38 percent. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......2 kft agl until 0900. 9 kft agl after 1200. * Transport Winds.....Southwest 10 mph until 1000, then west 20 mph. * Chance Lightning....40 percent in the Deerlodge/West Beaverhead...and 50 percent in the East Beaverhead. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....33-43 valleys and 40-45 ridges. * Max Humidity........90-100 percent valleys and 73-83 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 10-15 mph in the evening becoming downslope/downvalley 5-10 mph. * Ridge Top............Northwest 5-15 mph. * Mixing Height.......7 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 15 mph until 2100, then 10 mph. * Chance Lightning....Near 0 percent in the Deerlodge/West Beaverhead...and 25 percent in the East Beaverhead. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....75-80 valleys and 65-70 ridges. * Min Humidity........17-27 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......3 kft agl until 1000. 9 kft agl after 1400. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Mostly clear. Lows 45-55. Highs 75-85. Min humidities 10-20 percent. West winds 10-15 mph. .TUESDAY...Mostly clear. Lows 50-60. Highs 85-95. Min humidities 15-25 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly clear. Lows 50-60. Highs 80-90. Southwest winds 10-15 mph. .THURSDAY...Partly cloudy. Lows 50-60. Highs 75-85. .FRIDAY...Mostly clear. Lows 50-60. Highs 75-85. $$