National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

40°F

4°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 25 Apr 12:11 PM MDT
Extended Forecast for

11 Miles NNW Lysite WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. West southwest wind 3 to 7 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow showers likely before 11am, then rain and snow showers. High near 45. Breezy, with a north wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 9pm. Low around 26. Blustery, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. North wind 5 to 8 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow showers likely before 3am, then a chance of snow showers. Snow level 6600 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 30. East southeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A slight chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 47. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Snow level 6600 feet. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Snow level 6100 feet rising to 7000 feet in the afternoon. Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 44. West southwest wind 3 to 7 mph.
Tonight
Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming east northeast after midnight.
Sunday
Snow showers likely before 11am, then rain and snow showers. High near 45. Breezy, with a north wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers, becoming all snow after 9pm. Low around 26. Blustery, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. North wind 5 to 8 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers likely before 3am, then a chance of snow showers. Snow level 6600 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 30. East southeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Tuesday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 47. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before midnight. Snow level 6600 feet. Partly cloudy, with a low around 32.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Snow level 6100 feet rising to 7000 feet in the afternoon. Mostly sunny, with a high near 52.
Wednesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Some thunder is also possible. Snow level 6700 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Snow level 6000 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A slight chance of showers and thunderstorms. Snow level 6600 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
Last Update:
12:03 pm MDT Apr 25, 2026
Forecast Valid:
12pm MDT Apr 25, 2026-6pm MDT May 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation