National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

33°F

1°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Jan 02:40 PM MST
Extended Forecast for

17 Miles NE Lysite WY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a steady temperature around 30. Southwest wind around 9 mph becoming northwest.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered snow showers, mainly between 11pm and 3am. Mostly cloudy, with a low around 18. North northwest wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Scattered
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West northwest wind 8 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West northwest wind around 8 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. South southwest wind around 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. West southwest wind 8 to 10 mph becoming northwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 30. Southwest wind around 9 mph becoming northwest.
Tonight
Scattered snow showers, mainly between 11pm and 3am. Mostly cloudy, with a low around 18. North northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 29. West northwest wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 20. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 32. West northwest wind around 8 mph.
Friday Night
Mostly cloudy, with a low around 23. South southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 38. West southwest wind 8 to 10 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 39.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 22.
Tuesday
A chance of snow showers. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Lysite WY
 43.41°N 107.45°W (Elev. 7605 ft)
Last Update:
2:02 pm MST Jan 28, 2026
Forecast Valid:
2pm MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation