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

49°F

9°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 30 Jan 03:25 PM MST
Extended Forecast for

5 Miles ENE Lysite WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. Light and variable wind.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light and variable wind becoming south around 6 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. Light and variable wind becoming west northwest around 6 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Calm wind becoming south around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Light south southeast wind.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. South southeast wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Monday Night

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

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Light and variable wind.
Tonight
Mostly cloudy, with a low around 25. Light and variable wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 48. Light and variable wind becoming west northwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 25. Calm wind becoming south around 5 mph.
Sunday
Partly sunny, with a high near 50. Light south southeast wind.
Sunday Night
Mostly cloudy, with a low around 28. South southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 49. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lysite WY
 43.29°N 107.64°W (Elev. 5400 ft)
3:31 pm MST Jan 30, 2026
3pm MST Jan 30, 2026-6pm MST Feb 5, 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