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

53°F

12°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 01 Feb 02:35 PM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 50. West southwest wind around 6 mph.

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Breezy, with a light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. North wind around 5 mph becoming calm.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Breezy, with a light west wind becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West northwest wind 3 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Southwest wind 3 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 50. West southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 29. South southwest wind around 6 mph.
Monday
Sunny, with a high near 46. Breezy, with a light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 25. North wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 46. Breezy, with a light west wind becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 23. West northwest wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 49. Southwest wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
2:31 pm MST Feb 1, 2026
2pm MST Feb 1, 2026-6pm MST Feb 7, 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