Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

72°F

22°C

Humidity	37%
Wind Speed	SE 6 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	17 Aug 04:39 PM MDT

More Information:

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

Extended Forecast for

15 Miles NW Silver Gate MT

This Afternoon
High: 53 °F
Chance
T-storms
Tonight
Low: 42 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 57 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 40 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 60 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 64 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 53. West southwest wind around 13 mph.

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 42. West wind 7 to 11 mph becoming south southwest after midnight. Chance of precipitation is 50%.

Tuesday

A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Increasing clouds, with a high near 57. West southwest wind 7 to 14 mph. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 40. West northwest wind 6 to 10 mph becoming south southwest after midnight. Chance of precipitation is 40%.

Wednesday

Sunny, with a high near 60. South wind 7 to 14 mph becoming west in the afternoon.

Wednesday Night

Mostly clear, with a low around 42. West wind 7 to 14 mph becoming south after midnight.

Thursday

Sunny, with a high near 64. South wind 8 to 13 mph becoming west in the afternoon.

Thursday Night

Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming east after midnight.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Southeast wind 5 to 10 mph becoming west northwest in the afternoon.

Friday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. West northwest wind around 8 mph becoming east southeast after midnight. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 60. South southeast wind 8 to 14 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. South wind 7 to 11 mph.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 58. South wind 7 to 16 mph becoming west southwest in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. West southwest wind 6 to 13 mph becoming south southeast after midnight.

Monday

Mostly sunny, with a high near 57. South southwest wind 6 to 13 mph.