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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

78°F

26°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 44°F (7°C)
Visibility NA
Heat Index78°F (26°C)
Last update 02 Aug 08:10 PM MDT
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West wind 5 to 10 mph becoming south southeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North northeast wind 8 to 13 mph becoming light and variable after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Calm wind becoming south 5 to 9 mph in the morning.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. South wind 5 to 9 mph becoming light and variable after midnight.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. West northwest wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

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

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. West wind 5 to 10 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 87. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. North northeast wind 8 to 13 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 95. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 58. South wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 92. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 60. West northwest wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Sunny, with a high near 96.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
4:44 pm MDT Aug 2, 2025
Forecast Valid:
8pm MDT Aug 2, 2025-6pm MDT Aug 9, 2025
 
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Additional Resources

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Chance of Precipitation