Spot Forecast
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
687 FNUS75 KMSO 182024 FWSMSO Spot Forecast for Sand Creek National Weather Service Missoula MT 224 PM MDT Fri Sep 18 2026 Forecast is based on forecast start time of 0700 MDT on September 19. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Rain continues on Saturday before diminishing later in the afternoon. Mean additional rainfall during the day on Saturday is expected to range from 0.15 to 0.50 inch. Otherwise, Saturday will be a cool, wet day with north to northeast winds. Winds diminish on Saturday night then become light northwest winds on Sunday afternoon. It will also warm up and dry out early next week. .SATURDAY... * Sky/Weather.........Cloudy. Rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * CWR (> 0.10 Inch)...80 percent. * Chance Lightning....25 percent. * Max Temperature.....Bottom 52-57, Top: 41-46. * Min Humidity........70-75 percent. * Wind (20 ft)........North to northeast 3-7 mph with gusts to 16 mph. * Mixing Height.......Increasing to 3000 ft MSL in the afternoon. * Mixing Winds........North 5 mph. * Precip Amount.......0.15-0.50 inches. .SATURDAY NIGHT... * Sky/Weather.........Mostly cloudy. Slight chance of rain showers in the evening. Patchy fog overnight. * CWR (> 0.10 Inch)...10 percent. * Chance Lightning....Up to 10 percent. * Min Temperature.....35-40. * Max Humidity........94-99 percent. * Wind (20 ft)........North around 5 mph in the evening becoming variable 1-3 mph. * Mixing Height.......500 ft agl. * Mixing Winds........Northeast 5 mph. * Precip Amount.......0.00-0.01 inches. .SUNDAY... * Sky/Weather.........Partly cloudy. Patchy fog in the morning. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Max Temperature.....Bottom 68-72, Top: 49-54. * Min Humidity........43-48 percent. * Wind (20 ft)........Variable 2-4 mph becoming northwest 5-6 mph in the afternoon with gusts to 15 mph. * Mixing Height.......500 ft agl increasing to 4500 ft agl late in the afternoon. * Mixing Winds........Northwest 5 mph. * Precip Amount.......0.00 inches. $$ Forecaster...Booth Requested by...Richard Griffin aka Griff Type of request...WILDFIRE .TAG 2621956.1/MSO .DELDT 09/18/26 .FormatterVersion 2.0.0 .EMAIL richard.griffin@usda.gov,meghan_carosella@firenet.gov,2026.sandcreek.plans@firenet.gov