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

30°F

-1°C

Humidity 54%
Wind Speed N 5 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 19 Jan 01:26 AM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Overnight

    Overnight: Mostly clear, with a low around 16. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. West wind 7 to 9 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Light and variable wind becoming south around 6 mph in the evening.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Breezy, with a light and variable wind becoming north northwest 19 to 24 mph in the morning. Winds could gust as high as 36 mph.

    High: 37 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Light west northwest wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

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

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

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

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 16. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
M.L.King Day
Sunny, with a high near 35. West wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 17. Light and variable wind becoming south around 6 mph in the evening.
Tuesday
Mostly sunny, with a high near 37. Breezy, with a light and variable wind becoming north northwest 19 to 24 mph in the morning. Winds could gust as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 15. West wind around 6 mph.
Wednesday
Sunny, with a high near 31. Light west northwest wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 13. Light and variable wind.
Thursday
Partly sunny, with a high near 36.
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:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
12:47 am MST Jan 19, 2026
1am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database