


Spot Forecast
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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914 FNUS75 KMSO 070244 FWSMSO Spot Forecast for Isabella Fire National Weather Service Missoula MT 844 PM MDT Sat Sep 6 2025 Forecast is based on forecast start time of 0700 MDT on September 07. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Chance of showers will be 40% or less during the afternoon. The biggest threat will be outflow wind gusts of 20-30 mph. Chance of wetting rain does not increase until Wednesday through the end of the week. .SUNDAY... * Sky/Weather.........Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * CWR (> 0.10 Inch)...10 percent. * Chance Lightning....20 percent. * Max Temperature.....75-80. * Min Humidity........35-40 percent. * Wind (20 ft)........Southwest 5-9 mph with gusts to 15 mph, stronger gusts in the vicinity of showers. * Mixing Height.......2500 ft agl increasing to 6500 ft agl in the afternoon. * Mixing Winds........West 10 mph. * Precip Amount.......0.03 inches. .SUNDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain overnight. * CWR (> 0.10 Inch)...10 percent. * Chance Lightning....25 percent. * Min Temperature.....52-57. * Max Humidity........73-78 percent. * Wind (20 ft)........Southwest 6-8 mph. * Mixing Height.......5500 ft agl decreasing to 1000 ft agl. * Mixing Winds........Southwest 10 mph. * Precip Amount.......0.03 inches. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. * CWR (> 0.10 Inch)...Less than 10 percent. * Chance Lightning....Up to 10 percent. * Max Temperature.....73-78. * Min Humidity........43-48 percent. * Wind (20 ft)........Southwest 6-8 mph. * Mixing Height.......3000 ft agl increasing to 8000 ft agl. * Mixing Winds........Southwest 10 mph. * Precip Amount.......0.01 inches. $$ Forecaster...BEC Requested by...Dusty Pierson Type of request...WILDFIRE .TAG 2521488.0/MSO .DELDT 09/06/25 .FormatterVersion 2.0.0 .EMAIL dustin.pierson@usda.gov