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

63°F

17°C

Humidity 29%
Wind Speed N 17 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 12 Apr 07:40 PM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

  • Tonight

    Tonight: A slight chance of showers before 10pm, then isolated showers after 1am. Partly cloudy, with a low around 39. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 62. Breezy, with a south wind 9 to 14 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 62 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. South wind around 6 mph becoming northwest in the evening.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Breezy, with a southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 67 °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 16 to 23 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 58. Windy. Chance of precipitation is 80%.

    High: 58 °F

    Chance
    Showers 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

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then isolated showers after 1am. Partly cloudy, with a low around 39. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 62. Breezy, with a south wind 9 to 14 mph becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 33. Breezy, with a west wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 64. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. South wind around 6 mph becoming northwest in the evening.
Wednesday
Mostly sunny, with a high near 67. Breezy, with a southwest wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Breezy, with a south wind 16 to 23 mph, with gusts as high as 29 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 58. Windy. 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. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 70%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Saturday
A slight chance of snow showers. Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 62.
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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 12, 2026
Forecast Valid:
7pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation