Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

27°F

-3°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 31 Jan 03:41 AM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 37. West wind around 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. North wind around 5 mph becoming calm  in the afternoon.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. South southeast wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 46. East southeast wind around 6 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. South wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. South southeast wind around 6 mph becoming north northwest in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. North wind around 5 mph becoming light and variable  in the evening.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 37. West wind around 5 mph.
Saturday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 28. South southeast wind around 5 mph.
Sunday
Increasing clouds, with a high near 46. East southeast wind around 6 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 29. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 46. South southeast wind around 6 mph becoming north northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 24. North wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
2:47 am MST Jan 31, 2026
3am MST Jan 31, 2026-6pm MST Feb 6, 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