FNUS75 KMSO 151313
FWSMSO
Spot Forecast for Williams Crk. Fire
National Weather Service Missoula MT
713 AM MDT Wed Jul 15 2026
Forecast is based on forecast start time of 0800 MDT on July 15.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...Today there will be a break from the showers and
thunderstorms, though the air mass does remain humid for this time
of year. Tomorrow (Thursday) we expect thunderstorms to return in
the evening with heavy rain and small hail as the main threats.
.REST OF TODAY...
* Sky/Weather.........Mostly sunny with increasing cumulus clouds
this afternoon.
* CWR (> 0.10 Inch)...0 percent.
* Chance Lightning....Up to 10 percent.
* Max Temperature.....72-77.
* Min Humidity........27-32 percent.
* Wind (20 ft)........Variable 2-5 mph becoming northwest 5-9 mph
in the afternoon.
* Mixing Height.......3000 ft agl increasing to 7000 ft agl in the
afternoon.
* Mixing Winds........Northwest 5 mph.
* Precip Amount.......0.00 inches.
.TONIGHT...
* Sky/Weather.........Mostly clear.
* CWR (> 0.10 Inch)...0 percent.
* Chance Lightning....0 percent.
* Min Temperature.....57-62.
* Max Humidity........45-50 percent.
* Wind (20 ft)........West 5-9 mph shifting to the southeast 5-6
mph overnight.
* Mixing Height.......5500 ft agl decreasing to 500 ft agl early in
the evening.
* Mixing Winds........Northwest 5 mph.
* Precip Amount.......0.00 inches.
.THURSDAY...
* Sky/Weather.........Mostly sunny. Slight chance of rain in the
afternoon.
* CWR (> 0.10 Inch)...10 percent.
* Chance Lightning....Up to 10 percent.
* Max Temperature.....76-81.
* Min Humidity........32-37 percent.
* Wind (20 ft)........East 5-7 mph.
* Mixing Height.......3000 ft agl increasing to 11500 ft agl.
* Mixing Winds........Southeast 10 mph.
* Precip Amount.......0.00 inches.
$$
Forecaster...Leach
Requested by...Peter Jacobson
Type of request...WILDFIRE
.TAG 2617324.2/MSO
.DELDT 07/15/26
.FormatterVersion 2.0.0
.EMAIL Peter.a.jacobson@usda.gov