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

38°F

3°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 12 Apr 07:25 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: A 30 percent chance of showers, mainly between 3pm and 5pm. Sunny, with a high near 71. Breezy, with a light and variable wind becoming southwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 71 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 37 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon. Sunny, with a high near 65. Breezy, with a south southwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. North northwest wind around 7 mph becoming south after midnight.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Breezy, with a southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of rain showers before 9am, then rain and snow showers. Some thunder is also possible. High near 58. Breezy. Chance of precipitation is 80%.

    High: 58 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 3pm and 5pm. Sunny, with a high near 71. Breezy, with a light and variable wind becoming southwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Tonight
A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Monday
A 30 percent chance of showers, mainly after noon. Sunny, with a high near 65. Breezy, with a south southwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.
Tuesday
A 20 percent chance of showers after noon. Sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 34. North northwest wind around 7 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 68. Breezy, with a southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 38. Breezy.
Thursday
A chance of rain showers before 9am, then rain and snow showers. Some thunder is also possible. High near 58. Breezy. Chance of precipitation is 80%.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 70%.
Friday
A chance of snow showers. Partly sunny, with a high near 44. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
6:32 am MDT Apr 12, 2026
Forecast Valid:
7am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation