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

35°F

2°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 13 Apr 05:55 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 63. Breezy, with a south wind 8 to 13 mph becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Breezy, with a west wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. North wind around 6 mph becoming south after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 69 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 61. Windy, with a south wind 10 to 15 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.

    High: 61 °F

    Chance
    Rain/Snow and
    Breezy then
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 9pm. Low around 24. Blustery. Chance of precipitation is 80%.

    Low: 24 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 60%.

    High: 44 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Today
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 63. Breezy, with a south wind 8 to 13 mph becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a low around 30. Breezy, with a west wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 65. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 69. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Breezy, with a south wind 10 to 18 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 61. Windy, with a south wind 10 to 15 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.
Thursday Night
Rain and snow showers, becoming all snow after 9pm. Low around 24. Blustery. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 20. Blustery.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 66.
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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:
6:02 am MDT Apr 13, 2026
Forecast Valid:
6am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation