Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

13°F

-11°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Last update 20 Jan 08:25 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: A 30 percent chance of snow showers, mainly before 3pm.  Increasing clouds, with a high near 39. Breezy, with an east wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 13. East southeast wind around 6 mph becoming light and variable.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Light and variable wind.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. North wind 3 to 6 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. North wind 3 to 7 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly before 3pm. Increasing clouds, with a high near 39. Breezy, with an east wind 5 to 10 mph becoming north 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly clear, with a low around 13. East southeast wind around 6 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 35. Light and variable wind becoming north 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 9. Light and variable wind.
Thursday
Mostly sunny, with a high near 32. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 9. North wind 3 to 6 mph.
Friday
Partly sunny, with a high near 26. North wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
8:17 am MST Jan 20, 2026
8am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database