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

LITTLE SNOWY (LSNM8)

Lat: 46.75128°NLon: 109.02317°WElev: 4975.0ft.

85°F

29°C

Humidity	21%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	10 Jul 11:40 AM MDT

More Information:

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

Extended Forecast for

11 Miles SE Grass Range MT

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

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 89 °F
Sunny
Tonight
Low: 62 °F
Slight Chance
Showers
Saturday
High: 98 °F
Hot
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 104 °F
Hot
Sunday Night
Low: 67 °F
Mostly Cloudy
then Partly
Cloudy and
Breezy
Monday
High: 94 °F
Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 90 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 89. Northeast wind 5 to 7 mph.

Tonight

A 20 percent chance of showers between midnight and 3am. Mostly clear, with a low around 62. Northeast wind 5 to 7 mph becoming west after midnight.

Saturday

Sunny and hot, with a high near 98. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

Saturday Night

Mostly clear, with a low around 65. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny and hot, with a high near 104. West wind 8 to 13 mph becoming south 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

Sunday Night

Mostly cloudy, with a low around 67. Breezy, with a west southwest wind 18 to 22 mph becoming north northwest in the evening. Winds could gust as high as 30 mph.

Monday

Sunny, with a high near 94. West northwest wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Partly cloudy, with a low around 66. East wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny, with a high near 90.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 83.

Wednesday Night

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