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

Extreme Heat Warning in effect from July 11, 06:00 AM MDT until July 13, 06:00 AM MDT

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

68°F

20°C

Humidity	57%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	10 Jul 04:08 AM MDT

More Information:

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

Extended Forecast for

5 Miles NW Rock Springs MT

Extreme Heat Warning July 11, 06:00am until July 13, 06:00am

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 95 °F
Sunny
Tonight
Low: 66 °F
Mostly Clear
Saturday
High: 101 °F
Hot
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 107 °F
Hot
Sunday Night
Low: 74 °F
Partly Cloudy
and Breezy
Monday
High: 95 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 93 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 95. South southeast wind 6 to 10 mph.

Tonight

Mostly clear, with a low around 66. South wind 5 to 11 mph becoming east in the evening.

Saturday

Sunny and hot, with a high near 101. South southeast wind 8 to 10 mph becoming southwest in the afternoon.

Saturday Night

Mostly clear, with a low around 69. Southwest wind 7 to 11 mph becoming south southeast after midnight.

Sunday

Sunny and hot, with a high near 107. East southeast wind 8 to 13 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Sunday Night

Partly cloudy, with a low around 74. Breezy, with a south wind 17 to 23 mph becoming north northwest after midnight. Winds could gust as high as 32 mph.

Monday

Sunny, with a high near 95. North wind around 18 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 67. Northeast wind 15 to 17 mph, with gusts as high as 23 mph.

Tuesday

Mostly sunny, with a high near 93. East wind 15 to 21 mph, with gusts as high as 28 mph.

Tuesday Night

A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 67. Breezy, with an east northeast wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Wednesday

A 20 percent chance of showers. Mostly sunny, with a high near 90. North wind 13 to 16 mph, with gusts as high as 22 mph.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Thursday

Sunny, with a high near 90.