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

44°F

7°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Apr 02:40 AM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

Fire Weather Watch April 22, 09:00am until April 22, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 52. South southwest wind 9 to 11 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Sunny, with a high near 72. Windy, with a south southwest wind 10 to 20 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 72 °F

    Windy. Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 56. Breezy, with a west southwest wind 11 to 20 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after midnight. Low around 25. Blustery, with a north wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers likely. Partly sunny, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 52. South southwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 50. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 72. Windy, with a south southwest wind 10 to 20 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. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 56. Breezy, with a west southwest wind 11 to 20 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after midnight. Low around 25. Blustery, with a north wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Partly sunny, with a high near 45. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 50.
Saturday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 26.
Sunday
A chance of rain and snow showers. Mostly sunny, with a high near 53.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29.
Monday
A slight chance of showers. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
2:18 am MDT Apr 21, 2026
Forecast Valid:
2am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation