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

64°F

18°C

Humidity 27%
Wind Speed N 7 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 22 Apr 04:25 AM MDT
Extended Forecast for

Thermopolis WY

Red Flag Warning April 22, 09:00am until April 22, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 71. Windy, with a southwest wind 10 to 20 mph increasing to 23 to 33 mph. Winds could gust as high as 45 mph.

    High: 71 °F

    Sunny and
    Windy

  • Tonight

    Tonight: A 20 percent chance of showers between 10pm and midnight. Partly cloudy, with a low around 39. Breezy, with a southwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 39 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 58. Breezy, with a west southwest wind 9 to 15 mph becoming north northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 26. North northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers likely. Partly sunny, with a high near 48. North northwest wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Partly cloudy, with a low around 25. North northwest wind 5 to 11 mph.

    Low: 25 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before noon, then a chance of rain and snow showers. Mostly sunny, with a high near 53. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 53 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 71. Windy, with a southwest wind 10 to 20 mph increasing to 23 to 33 mph. Winds could gust as high as 45 mph.
Tonight
A 20 percent chance of showers between 10pm and midnight. Partly cloudy, with a low around 39. Breezy, with a southwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 58. Breezy, with a west southwest wind 9 to 15 mph becoming north northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 26. North northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow showers likely. Partly sunny, with a high near 48. North northwest wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow showers. Partly cloudy, with a low around 25. North northwest wind 5 to 11 mph.
Saturday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Mostly sunny, with a high near 53. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 55.
Monday Night
A chance of showers. Partly cloudy, with a low around 31.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
3:17 am MDT Apr 22, 2026
Forecast Valid:
4am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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