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This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
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

Special Weather Statement

Current conditions at

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103° N Lon: 110.50477° W Elev: 2700.0 ft.

unknown precip

Humidity	NA
Wind Speed	WSW 11 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

Western and Central Chouteau County

Tonight

Mostly cloudy. A 20 percent chance of thunderstorms early in the evening. Lows in the lower 50s. Southeast winds up to 10 mph.

Friday

Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds up to 10 mph.

Friday Night

Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 50 percent.

Saturday

Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. West winds 5 to 10 mph. Chance of precipitation 50 percent.

Saturday Night

Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent.

Sunday

Breezy. Rain showers likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent.

Sunday Night And Monday

Windy. Rain showers likely. Lows in the mid 40s. Highs in the lower 60s. Chance of showers 70 percent.

Monday Night

Breezy. Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. Chance of showers 50 percent.

Tuesday

Warmer. Mostly sunny. Highs in the lower 70s.

Tuesday Night

Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent.

Wednesday

Mostly sunny. A 20 percent chance of rain showers in the morning. Highs in the mid 70s.

Wednesday Night And Thursday

Partly cloudy. Lows in the upper 40s. Highs in the lower 80s.