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 >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

62°F

17°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

16 Miles NW White Sulphur Springs MT

This Afternoon
High: 78 °F
Chance
T-storms
Tonight
Low: 48 °F
Chance
T-storms
Sunday
High: 78 °F
Partly Sunny
then Showers
Likely
Sunday Night
Low: 47 °F
Chance
T-storms then
Slight Chance
Showers
Monday
High: 72 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 45 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 70 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 76 °F
Sunny

Detailed Forecast

This Afternoon

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. North northwest wind 3 to 7 mph. Chance of precipitation is 40%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.

Sunday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 78. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. North wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 50%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 70. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%.

Tuesday Night

Partly cloudy, with a low around 42. West northwest wind 5 to 10 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Mostly clear, with a low around 44.

Juneteenth

Sunny, with a high near 80.

Thursday Night

A slight chance of showers. Partly cloudy, with a low around 45.

Friday

A chance of showers. Mostly sunny, with a high near 79.