931 FNUS75 KMSO 312335 FWSMSO Spot Forecast for Miller Gulch National Weather Service Missoula MT 535 PM MDT Thu Jul 31 2025 Forecast is based on forecast start time of 1800 MDT on July 31. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Thunderstorms will be most likely this evening through roughly 2200 MDT. Main threats will be very heavy rain and lightning though small hail cannot be ruled out. Another round of thunderstorms is anticipated for Friday afternoon and evening with similar threats. Precipitation rates under storms may reach 1.00" per hour or more, but it's not a sure thing the fire will take a direct hit. .TONIGHT... * Sky/Weather.........Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening. * CWR (> 0.10 Inch)...30 percent. * Chance Lightning....40 percent. * Min Temperature.....51-56. * Max Humidity........74-79 percent. * Wind (20 ft)........Southeast around 5 mph in the evening becoming variable 1-3 mph. Gusty and erratic winds to 40 mph possible with thunderstorms in the evening. * Mixing Height.......1500 ft agl decreasing to 1000 ft agl in the late evening and overnight. * Mixing Winds........South 10 mph. * Precip Amount.......0.04 inches. .FRIDAY... * Sky/Weather.........Partly cloudy. Rain showers likely and chance of thunderstorms in the afternoon. * CWR (> 0.10 Inch)...50 percent. * Chance Lightning....40 percent. * Max Temperature.....74-79. * Min Humidity........35-40 percent. * Wind (20 ft)........Variable 1-3 mph. Gusty and erratic winds possible with thunderstorms. * Mixing Height.......3000 ft agl increasing to 6000 ft agl late in the morning. * Mixing Winds........Southwest 5 mph. * Precip Amount.......0.11 inches. .FRIDAY NIGHT... * Sky/Weather.........Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then slight chance of rain showers overnight. * CWR (> 0.10 Inch)...50 percent. * Chance Lightning....40 percent. * Min Temperature.....51-56. * Max Humidity........78-83 percent. * Wind (20 ft)........Variable 1-3 mph. * Mixing Height.......1000 ft agl. * Mixing Winds........Southwest 5 mph. * Precip Amount.......0.10-0.24 inches. $$ Forecaster...JennK Requested by...Liz Figgins Type of request...WILDFIRE .TAG 2518791.3/MSO .DELDT 07/31/25 .FormatterVersion 2.0.0 .EMAIL mtmdc@firenet.gov