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

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

80°F

27°C

Humidity 14%
Wind Speed N 7 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 20 Apr 05:35 PM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. South wind 9 to 13 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Sunny, with a high near 73. Windy, with a south southwest wind 9 to 19 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 73 °F

    Windy. Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 39 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Breezy, with a west wind 10 to 15 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight. Low around 26. Blustery, with a north wind around 22 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers likely. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 60%.

    High: 45 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 50. South wind 9 to 13 mph.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 73. Windy, with a south southwest wind 9 to 19 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. Windy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Breezy, with a west wind 10 to 15 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight. Low around 26. Blustery, with a north wind around 22 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. Blustery.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 48.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers. Mostly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 59.
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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:
5:47 pm MDT Apr 20, 2026
Forecast Valid:
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation