FNUS75 KMSO 210811 FWSMSO Spot Forecast for Dead Triangle 8 National Weather Service Missoula MT 211 AM MDT Mon Sep 21 2026 Forecast is based on ignition time of 1100 MDT on September 21. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...High pressure will result in clear skies, light winds, and dry conditions today. Similar conditions continue on Tuesday, with a slight increase in RH and westerly winds in the afternoon to about 12 mph with about a 25% chance of exceeding 15 mph. Dry conditions persist through Thursday, with the next chance for widespread precipitation being on Friday into next weekend. .REST OF TODAY... * Sky/Weather.........Mostly sunny. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Max Temperature.....77-82. * Min Humidity........25-30 percent. * Wind (20 ft)........Variable 3-6 mph. * Mixing Height.......3500 ft agl increasing to 5500 ft agl late in the afternoon. * Mixing Winds........Southwest 10 mph. * Precip Amount.......0.00 inches. .TONIGHT... * Sky/Weather.........Partly cloudy. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Min Temperature.....47-52. * Max Humidity........68-73 percent. * Wind (20 ft)........Variable 1-3 mph. * Mixing Height.......500 ft agl. * Mixing Winds........Southeast 5 mph. * Precip Amount.......0.00 inches. .TUESDAY... * Sky/Weather.........Mostly cloudy. * CWR (> 0.10 Inch)...0 percent. * Chance Lightning....0 percent. * Max Temperature.....75-80. * Min Humidity........28-33 percent. * Wind (20 ft)........Variable 1-3 mph becoming west 6-12 mph after noon * Mixing Height.......2000 ft agl increasing to 7000 ft agl. * Mixing Winds........South 10 mph. * Precip Amount.......0.00 inches. $$ Forecaster...Messina Requested by...Edwin Farrand Type of request...PRESCRIBED .TAG 2622090.0/MSO .DELDT 09/21/26 .FormatterVersion 2.0.0 .EMAIL raymond.flanagan@usda.gov,edwin.farrand@usda.gov