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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

22°F

-6°C

Humidity 56%
Wind Speed N 2 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 16 Jan 09:10 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: Mostly cloudy, with a high near 34. Windy, with a north wind 15 to 25 mph, with gusts as high as 38 mph.

    High: 34 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40. West southwest wind around 7 mph becoming south in the afternoon.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. South wind around 5 mph becoming light and variable.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Breezy, with a north wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. North wind 5 to 8 mph becoming calm after midnight.

    Low: 15 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Windy, with a north wind 15 to 25 mph, with gusts as high as 38 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 40. West southwest wind around 7 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 19. South wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 42. Breezy, with a north wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 15. North wind 5 to 8 mph becoming calm after midnight.
M.L.King Day
Sunny, with a high near 40. Light and variable wind.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 40.
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:
7:47 am MST Jan 16, 2026
Forecast Valid:
9am MST Jan 16, 2026-6pm MST Jan 22, 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