Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

81°F

27°C

Humidity	28%
Wind Speed	NW 5 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	24 Aug 01:39 PM MDT

More Information:

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

Extended Forecast for

16 Miles NNW Silver Gate MT

This Afternoon
High: 65 °F
Partly Sunny
Tonight
Low: 43 °F
Patchy Smoke
Tuesday
High: 62 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 43 °F
Chance
Showers then
Mostly Cloudy
Wednesday
High: 65 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 44 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 45 °F
Chance
Showers then
Partly Cloudy
Friday
High: 63 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

This Afternoon

Partly sunny, with a high near 65. West wind 14 to 16 mph.

Tonight

Patchy smoke between 9pm and 3am. Mostly cloudy, with a low around 43. West northwest wind 6 to 13 mph becoming northeast in the evening.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 62. Southwest wind 6 to 9 mph.

Tuesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Northwest wind around 7 mph becoming south southwest after midnight. Chance of precipitation is 30%.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 65. South southwest wind 7 to 9 mph becoming west northwest in the afternoon.

Wednesday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. West wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. South wind 10 to 14 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45. South wind 11 to 14 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South wind 13 to 22 mph.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South southwest wind 15 to 21 mph. Chance of precipitation is 30%.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 60. Southwest wind 14 to 23 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 39. South southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 43 mph.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 55. South southwest wind 14 to 22 mph, with gusts as high as 38 mph.