Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. 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

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

65°F

18°C

Humidity	49%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	10 Jul 08:00 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSW Fort Shaw MT

Heat Advisory July 11, 12:00pm until July 13, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 90 °F
Sunny
Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 98 °F
Hot
Sunday Night
Low: 66 °F
Mostly Cloudy
Monday
High: 94 °F
Mostly Sunny
Monday Night
Low: 66 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 86 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 90. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

Tonight

A slight chance of showers and thunderstorms between 9pm and midnight. Mostly clear, with a low around 61. West southwest wind 6 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 95. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

Saturday Night

Mostly clear, with a low around 62. West wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

Sunday

Mostly sunny and hot, with a high near 98. Light west southwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 66. Northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

Monday

Mostly sunny, with a high near 94. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East northeast wind 5 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

Tuesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 86.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Thursday

Sunny, with a high near 85.