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

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

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

78°F

26°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index78°F (26°C)
Last update 11 Jul 08:50 AM MDT
Extended Forecast for

8 Miles NW Lysite 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

  • Today

    Today: Sunny and hot, with a high near 97. South southeast wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 65. South wind 5 to 9 mph becoming north northeast in the evening.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Light and variable wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Windy, with an east southeast wind 23 to 28 mph becoming east 9 to 14 mph. Winds could gust as high as 43 mph.

    Low: 68 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny and hot, with a high near 99. East northeast wind 5 to 9 mph becoming north in the morning.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Breezy, with an east wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. East wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.

    High: 98 °F

    Hot

  • Tuesday Night

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

    Low: 66 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 97. South southeast wind 5 to 9 mph becoming west southwest in the afternoon.
Tonight
Mostly clear, with a low around 65. South wind 5 to 9 mph becoming north northeast in the evening.
Sunday
Sunny and hot, with a high near 101. Light and variable wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 68. Windy, with an east southeast wind 23 to 28 mph becoming east 9 to 14 mph. Winds could gust as high as 43 mph.
Monday
Sunny and hot, with a high near 99. East northeast wind 5 to 9 mph becoming north in the morning.
Monday Night
Mostly clear, with a low around 68. Breezy, with an east wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 98. East wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 66. Breezy.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Breezy.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Lysite WY
 43.34°N 107.8°W (Elev. 5400 ft)
Last Update:
8:17 am MDT Jul 11, 2026
Forecast Valid:
9am MDT Jul 11, 2026-6pm MDT Jul 17, 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