The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

75°F

24°C

Humidity 33%
Wind Speed N 10 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 21 Sep 06:40 PM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Breezy, with a southwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  Steady temperature around 56. South southwest wind 6 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 43. North wind 6 to 11 mph becoming west in the evening.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 67. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. South wind around 6 mph.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. South wind 6 to 9 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47. South wind around 5 mph.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Breezy, with a southwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Monday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Steady temperature around 56. South southwest wind 6 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. North wind 6 to 11 mph becoming west in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Sunny, with a high near 67. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 45. South wind around 6 mph.
Wednesday
Sunny, with a high near 75. South wind 6 to 9 mph.
Wednesday Night
Clear, with a low around 47. South wind around 5 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
4:43 pm MDT Sep 21, 2025
6pm MDT Sep 21, 2025-6pm MDT Sep 28, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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