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

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

73°F

23°C

Humidity	39%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	24 Aug 11:45 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSW Whitehall MT

This Afternoon
High: 85 °F
Patchy Smoke
Tonight
Low: 50 °F
Patchy Smoke
Tuesday
High: 85 °F
Slight Chance
T-storms
Tuesday Night
Low: 51 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 51 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 87 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 85 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Patchy smoke. Mostly sunny, with a high near 85. Southwest wind 5 to 7 mph becoming northwest.

Tonight

Patchy smoke before 4am, then patchy smoke after 5am. Partly cloudy, with a low around 50. North northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke before 7am. Mostly sunny, with a high near 85. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Tuesday 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 51. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.

Friday

Mostly sunny, with a high near 85.

Friday Night

Partly cloudy, with a low around 49.

Saturday

A slight chance of showers. Mostly sunny, with a high near 83.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 46.

Sunday

A slight chance of showers. Sunny, with a high near 78.