Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

10°F

-12°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Last update 20 Jan 04:41 AM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Today

    Today: Increasing clouds, with a high near 36. Breezy, with a south southwest wind 7 to 12 mph becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 36 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 6 to 10 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. West wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. North northwest wind 3 to 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Northeast wind 3 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. East wind 7 to 9 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24. East wind 6 to 8 mph becoming north in the afternoon.

    High: 24 °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 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 36. Breezy, with a south southwest wind 7 to 12 mph becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Tonight
Mostly clear, with a low around 14. Northwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 32. West wind 6 to 9 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 12. North northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 29. Northeast wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 7. East wind 7 to 9 mph.
Friday
Partly sunny, with a high near 24. East wind 6 to 8 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
4:17 am MST Jan 20, 2026
4am 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