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

31°F

-1°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 20 Jan 04:26 PM MST
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 31. North wind around 9 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. South wind around 6 mph becoming calm  after midnight.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. Calm wind becoming north 5 to 8 mph in the morning.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. North wind 3 to 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23. North wind 3 to 8 mph.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 31. North wind around 9 mph.
Tonight
Mostly clear, with a low around 8. South wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 33. Calm wind becoming north 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 9. Calm wind.
Thursday
Mostly sunny, with a high near 30. Calm wind becoming north northeast 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 6. North wind 3 to 7 mph.
Friday
Partly sunny, with a high near 23. North wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 10.
Monday
Mostly sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
3:32 pm MST Jan 20, 2026
4pm MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database