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 >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

20°F

-7°C

Humidity 59%
Wind Speed N 2 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 8°F (-13°C)
Visibility NA
Last update 19 Jan 08:25 PM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West northwest wind 6 to 9 mph becoming east after midnight.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Isolated snow showers between 2pm and 4pm.  Mostly sunny, with a high near 34. Windy, with a northeast wind 7 to 12 mph becoming north 19 to 29 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Mostly Sunny
    then Isolated
    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. North northwest wind 5 to 7 mph becoming south after midnight.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 28. North wind 6 to 9 mph.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. North wind 5 to 7 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. West northwest wind 6 to 9 mph becoming east after midnight.
Tuesday
Isolated snow showers between 2pm and 4pm. Mostly sunny, with a high near 34. Windy, with a northeast wind 7 to 12 mph becoming north 19 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 14. North northwest wind 5 to 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 28. North wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 13. Light and variable wind.
Thursday
Mostly sunny, with a high near 28. North wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 9. East northeast wind around 7 mph.
Friday
Partly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
7:46 pm MST Jan 19, 2026
8pm MST Jan 19, 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