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

18°F

-8°C

Humidity 69%
Wind Speed N 2 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 19 Jan 05:10 AM MST
Extended Forecast for

5 Miles ENE Lysite WY

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. West wind 3 to 6 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind becoming southeast around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Windy, with a light and variable wind becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 37 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Light north wind becoming north northwest 5 to 10 mph in the morning.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 35. West wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 18. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 37. Windy, with a light and variable wind becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 14. North northwest wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 31. Light north wind becoming north northwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 12. Light and variable wind.
Thursday
Partly sunny, with a high near 35. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lysite WY
 43.29°N 107.64°W (Elev. 5400 ft)
5:01 am MST Jan 19, 2026
5am MST Jan 19, 2026-6pm MST Jan 25, 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