FNUS75 KMSO 191325

FWSMSO



Spot Forecast for Mire

National Weather Service Missoula MT

725 AM MDT Tue Aug 19 2025



Forecast is based on forecast start time of 0800 MDT on August 19. 

If conditions become unrepresentative...contact the National Weather

Service.



.DISCUSSION...Today will see an uptick in temperatures compared to

Monday, with RHs trending about 5 percent lower. Thunderstorms are

possible in the evening timeframe (1700 PDT to 2300 PDT) with the

main threats being lightning and outflow winds to 30 mph with

stronger storms. Convective activity should end overnight with

Wednesday running slightly cooler but breezy.  



.REST OF TODAY...



* Sky/Weather.........Mostly sunny. 

* CWR (> 0.10 Inch)...0 percent. 

* Chance Lightning....0 percent. 

* Max Temperature.....80-85. 

* Min Humidity........27-32 percent. 

* Wind (20 ft)........Variable 1-3 mph becoming southwest around 5

  mph in the afternoon with gusts to 10 mph.

* Mixing Height.......3000 ft agl increasing to 6000 ft agl in the 

  afternoon. 

* Mixing Winds........Southwest 5 mph. 

* Precip Amount.......0.00 inches. 



.TONIGHT...



* Sky/Weather.........Partly cloudy. Chance of showers and 

  thunderstorms in the evening, then slight chance of rain 

  overnight. 

* CWR (> 0.10 Inch)...Less than 10 percent. 

* Chance Lightning....25 percent. 

* Min Temperature.....52-57. 

* Max Humidity........60-65 percent. 

* Wind (20 ft)........West around 5 mph in the evening becoming

  variable 1-3 mph. Gusty outflow winds to 30 mph possible with

  thunderstorms in the evening.

* Mixing Height.......2500 ft agl decreasing to 500 ft agl early in 

  the evening. 

* Mixing Winds........West 5 mph. 

* Precip Amount.......0.00 inches. 



.WEDNESDAY...



* Sky/Weather.........Mostly sunny. 

* CWR (> 0.10 Inch)...0 percent. 

* Chance Lightning....0 percent. 

* Max Temperature.....72-77. 

* Min Humidity........34-39 percent. 

* Wind (20 ft)........Variable 2-5 mph becoming west-northwest 6-8 

  mph in the afternoon with gusts to 15 mph.. 

* Mixing Height.......2000 ft agl increasing to 5500 ft agl late in 

  the morning. 

* Mixing Winds........West 5 mph. 

* Precip Amount.......0.00 inches. 



$$

Forecaster...JennK

Requested by...Earl Robertson

Type of request...WILDFIRE

.TAG 2519847.6/MSO

.DELDT 08/19/25

.FormatterVersion 2.0.0

.EMAIL idgvc@firenet.gov