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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Hazardous Weather Conditions

High Wind Watch in effect from June 10, 09:00 AM MDT until June 11, 03:00 AM MDT

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

44°F

7°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	NA
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Big Belt, Bridger and Castle Mountains

Rest Of Today

Breezy. Partly sunny. Chance of rain showers early in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 53 to 63. West winds 15 to 25 mph. Gusts up to 50 mph decreasing to 40 mph in the afternoon. Chance of precipitation 70 percent.

Tonight

Colder. Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the upper 30s. West winds 10 to 20 mph. Gusts up to 45 mph increasing to 55 mph after midnight. Chance of precipitation 50 percent.

Wednesday

Windy. Partly sunny. A 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 43 to 53. West winds 15 to 30 mph with gusts to around 70 mph.

Wednesday Night

Windy. Rain showers and snow showers likely in the evening, then chance of rain showers and snow showers after midnight. Lows in the upper 30s. West winds 15 to 30 mph decreasing to 10 to 15 mph after midnight. Gusts up to 75 mph. Chance of precipitation 70 percent.

Thursday

Not as cool. Partly sunny in the morning then clearing. Highs 53 to 63. West winds 10 to 15 mph. Gusts up to 55 mph decreasing to 45 mph in the afternoon.

Thursday Night

Mostly clear. Lows in the upper 30s.

Friday

Warmer, sunny. Highs 60 to 70.

Friday Night

Mostly clear. A 20 percent chance of rain showers after midnight. Lows in the lower 40s.

Saturday

Mostly sunny. Chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 55 to 65. Chance of precipitation 50 percent.

Saturday Night And Sunday

Partly cloudy. A 20 percent chance of thunderstorms. Lows around 40. Highs 58 to 66.

Sunday Night

Mostly clear. Lows in the lower 40s.

Monday

Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 68.