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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

8°F

-13°C

Humidity 83%
Wind Speed N 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Last update 27 Jan 06:10 AM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Today

    Today: Sunny, with a high near 36. South southeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Calm wind becoming south around 6 mph after midnight.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. South southeast wind around 7 mph becoming west in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 17. West wind around 5 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 5 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West southwest wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. West southwest wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 36. South southeast wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 16. Calm wind becoming south around 6 mph after midnight.
Wednesday
Increasing clouds, with a high near 40. South southeast wind around 7 mph becoming west in the afternoon.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 17. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 18. West southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 40. West southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
Last Update:
5:46 am MST Jan 27, 2026
Forecast Valid:
6am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation