Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

60°F

16°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

Partly cloudy with slight chance of rain showers early in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Some thunderstorms may be severe with damaging winds and large hail. Highs 65 to 75. Southwest winds up to 10 mph. Chance of precipitation 50 percent.

Tonight

Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail in the evening. Lows 45 to 50. North winds up to 10 mph shifting to the east after midnight. Chance of thunderstorms 50 percent.

Saturday

Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph. Chance of precipitation 50 percent.

Saturday Night

Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Northeast winds up to 10 mph.

Sunday

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 northeast in the afternoon.

Sunday Night

Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50.

Monday

Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent.

Monday Night And Tuesday

Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. Highs 60 to 70.

Tuesday Night

Partly cloudy with a 20 percent chance of rain showers. Lows around 45.

Wednesday

Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75.

Wednesday Night And Juneteenth

Mostly clear. Lows around 45. Highs 65 to 75.