Watching Potential Tsunami Impacts Across the Pacific Basin

A strong earthquake in the Pacific Basin has generated a tsunami wave. Tsunami Warnings and Advisories have been issued for Hawaii, portions of Alaska, Guam, American Samoa, and the West Coast of the U.S. Read More >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596° N Lon: 111.28973° W Elev: 7950.0 ft.

NA

48°F

9°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint NA
Visibility NA
Last update NA
Detailed forecast for

Big Belt, Bridger and Castle Mountains

Today
Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. East winds 5 to 15 mph. Chance of precipitation 50 percent.
Tonight
Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. East winds 5 to 15 mph.
Thursday
Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. East winds up to 10 mph.
Thursday Night
Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. East winds 5 to 15 mph.
Friday
Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 5 mph shifting to the southwest in the afternoon.
Friday Night
Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55.
Saturday
Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 80.
Saturday Night
Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent.
Sunday
Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80.
Sunday Night
Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55.
Monday And Monday Night
Mostly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 75. Lows around 50.
Tuesday
Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75.



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226 AM MDT Wed Jul 30 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database