FNUS75 KMSO 221916 FWSMSO Spot Forecast for North Fork Lost Horse National Weather Service Missoula MT 116 PM MDT Sat Aug 22 2026 Forecast is based on forecast start time of 0700 MDT on August 23. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...There is a slight chance of morning showers and thunderstorms on Sunday, otherwise it will be cooler than Saturday but still low min Rh overall. Gusty westerly winds are expected by midday/early afternoon, diminishing around sunset. Lighter winds are anticipated on Monday with similar daytime temperatures and min Rh to Sunday. Decent Rh recovery is expected on Sunday night. .SUNDAY... * Sky/Weather.........Partly cloudy early then mostly sunny. Slight chance of rain showers and thunderstorms in the morning. * CWR (> 0.10 Inch)...less than 10 percent. * Chance Lightning....Up to 15 percent. * Max Temperature.....68-73. * Min Humidity........28-33 percent. * Wind (20 ft)........West 8-18 mph. Gusts up to 30 mph in the afternoon. * Mixing Height.......3000 ft agl increasing to 6000 ft agl in the afternoon. * Mixing Winds........West 15 mph. * Precip Amount.......0.00 inches. .SUNDAY NIGHT... * Sky/Weather.........Mostly clear. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Min Temperature.....42-47. * Max Humidity........62-67 percent. * Wind (20 ft)........West 6-16 mph. Gusts up to 30 mph in the evening. * Mixing Height.......1500 ft agl decreasing to 500 ft agl in the late evening and overnight. * Mixing Winds........West 10 mph. * Precip Amount.......0.00 inches. .MONDAY... * Sky/Weather.........Mostly sunny. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Max Temperature.....71-76. * Min Humidity........23-28 percent. * Wind (20 ft)........Southwest to west 5-10 mph. Gusts to 18 mph in the afternoon. * Mixing Height.......2500 ft agl increasing to 8000 ft agl in the afternoon. * Mixing Winds........Southwest 10 mph. * Precip Amount.......0.00 inches. $$ Forecaster...Booth Requested by...David Hood Type of request...WILDFIRE .TAG 2619111.17/MSO .DELDT 08/22/26 .FormatterVersion 2.0.0 .EMAIL clint.mendenhall@usda.gov,christopher.m.kramer@usda.gov,chris.marabetta@usda.gov,2026.northforklosthorse.plans@firenet.gov