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

39°F

4°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 17 Apr 10:10 AM MDT
Extended Forecast for

Thermopolis WY

Freeze Warning April 17, 10:28am until April 18, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning April 17, 10:28am until April 18, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 47 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. East wind 5 to 8 mph becoming light and variable after midnight.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East southeast wind 5 to 9 mph becoming south southwest in the evening.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 47. North wind 11 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 27. East wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 38. East southeast wind 5 to 9 mph becoming south southwest in the evening.
Monday
Mostly sunny, with a high near 78. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 78. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
8:48 am MDT Apr 17, 2026
Forecast Valid:
10am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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