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

CW8386 Thermopolis (C8386)

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

NA

63°F

17°C

Humidity 24%
Wind Speed N 1 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 14 Apr 06:25 PM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

  • Tonight

    Tonight: Mostly clear, with a low around 33. North northeast wind 5 to 8 mph becoming south southwest after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 68 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 60. Breezy, with a south wind 10 to 15 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 60 °F

    Breezy.
    Chance
    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 9pm. Low around 25. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers. High near 42. Breezy, with a north wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 42 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 9 to 16 mph becoming west after midnight.

    Low: 20 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 33. North northeast wind 5 to 8 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 39. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph.
Thursday
A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 60. Breezy, with a south wind 10 to 15 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers, becoming all snow after 9pm. Low around 25. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 42. Breezy, with a north wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 9 to 16 mph becoming west after midnight.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 75. Breezy.
Monday Night
Partly cloudy, with a low around 43. Breezy.
Tuesday
A slight chance of showers. Sunny, with a high near 74. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
6:02 pm MDT Apr 14, 2026
Forecast Valid:
6pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation