Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 11, 12:00 PM MDT until July 13, 09:00 PM MDT

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

94°F

34°C

Humidity	18%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Heat Index	90°F (32°C)
Last update	11 Jul 04:30 PM MDT

More Information:

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

Extended Forecast for

7 Miles WNW Grass Range MT

Heat Advisory until July 13, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 13, 09:00pm
NOW until 9:00pm Mon
Heat Advisory
This Afternoon
High: 101 °F
Hot
Tonight
Low: 64 °F
Mostly Clear
Sunday
High: 107 °F
Hot
Sunday Night
Low: 65 °F
Mostly Cloudy
Monday
High: 95 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 101. West southwest wind around 13 mph, with gusts as high as 21 mph.

Tonight

Mostly clear, with a low around 64. West southwest wind 5 to 10 mph becoming northwest in the evening.

Sunday

Mostly sunny and hot, with a high near 107. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

Sunday Night

Mostly cloudy, with a low around 65. West wind 7 to 14 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 95. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Partly cloudy, with a low around 64. East wind 9 to 14 mph becoming light south southeast after midnight. Winds could gust as high as 22 mph.

Tuesday

Mostly sunny, with a high near 92. Light and variable wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Northeast wind 6 to 11 mph becoming light and variable after midnight.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.