National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Current conditions at

DW2989 Jeffrey City (D2989)

Lat: 42.4942°NLon: 107.8442°WElev: 6442.42ft.

NA

85°F

29°C

Humidity 23%
Wind Speed WNW 4 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 43°F (6°C)
Visibility NA
Heat Index82°F (28°C)
Last update 10 Jul 12:00 PM MDT
Extended Forecast for

13 Miles ESE Saint Stephens WY

Fire Weather Watch July 12, 11:00am until July 12, 10:00pm
Extreme Heat Warning July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Extreme Heat Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. West wind around 8 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming south after midnight.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. South wind 5 to 9 mph becoming northwest in the afternoon.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North northwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Light south wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Breezy, with a southeast wind 16 to 21 mph decreasing to 8 to 13 mph. Winds could gust as high as 31 mph.

    Low: 65 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Breezy.

    Low: 66 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 89. West wind around 8 mph.
Tonight
Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming south after midnight.
Saturday
Sunny, with a high near 94. South wind 5 to 9 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 63. North northwest wind 6 to 9 mph becoming south southeast after midnight.
Sunday
Sunny and hot, with a high near 98. Light south wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 65. Breezy, with a southeast wind 16 to 21 mph decreasing to 8 to 13 mph. Winds could gust as high as 31 mph.
Monday
Sunny and hot, with a high near 99. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 66. Breezy.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 65. Breezy.
Wednesday
Sunny, with a high near 94.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Saint Stephens WY
 42.88°N 107.95°W (Elev. 5741 ft)
Last Update:
11:02 am MDT Jul 10, 2026
Forecast Valid:
12pm MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation