Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

28°F

-2°C

Humidity 63%
Wind Speed N 2 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 01 Feb 11:40 PM MST
Extended Forecast for

17 Miles NE Lysite WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West wind 9 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 37. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 37 °F

    Becoming
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. North wind 5 to 9 mph becoming west after midnight.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Breezy, with a northwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Northwest wind 7 to 14 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. West southwest wind 6 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. West wind 9 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 37. Breezy, with a north northeast wind 13 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 25. North wind 5 to 9 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 37. Breezy, with a northwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind 7 to 14 mph.
Wednesday
Mostly sunny, with a high near 40. West southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind around 7 mph.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Lysite WY
 43.41°N 107.45°W (Elev. 7605 ft)
11:01 pm MST Feb 1, 2026
11pm MST Feb 1, 2026-6pm MST Feb 8, 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