Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. 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 Saturday. Extreme heat will continue for the Intermountain West and Plains. 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

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

96°F

36°C

Humidity	16%
Wind Speed	SW 13 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	11 Jul 02:53 PM MDT

More Information:

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

Extended Forecast for

4 Miles NNW Ulm 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: 100 °F
Hot
Tonight
Low: 60 °F
Mostly Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 62 °F
Mostly Cloudy
Monday
High: 97 °F
Hot
Monday Night
Low: 64 °F
Chance
Showers
Tuesday
High: 90 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 60 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 100. West southwest wind around 18 mph, with gusts as high as 29 mph.

Tonight

Mostly clear, with a low around 60. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

Sunday

Mostly sunny and hot, with a high near 101. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

Sunday Night

Mostly cloudy, with a low around 62. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Monday

Mostly sunny and hot, with a high near 97. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northeast wind 6 to 11 mph becoming light north northwest after midnight. Chance of precipitation is 30%.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 90. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. North northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Wednesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 87.

Wednesday Night

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

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58.

Friday

Sunny, with a high near 88.

Friday Night

A slight chance of showers. Partly cloudy, with a low around 57.