Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

13°F

-11°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 21 Jan 10:25 PM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 25. North wind 3 to 8 mph.

    High: 25 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 7. Wind chill values as low as zero. Northeast wind around 8 mph.

    Low: 7 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 13. Wind chill values as low as -5. North wind 6 to 11 mph.  New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around -2. North wind 5 to 9 mph becoming light  after midnight.

    Low: -2 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 15. North northwest wind 3 to 6 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. North wind around 6 mph becoming southwest in the evening.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 25. North wind 3 to 8 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as zero. Northeast wind around 8 mph.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 13. Wind chill values as low as -5. North wind 6 to 11 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -2. North wind 5 to 9 mph becoming light after midnight.
Saturday
Sunny, with a high near 15. North northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 4. North wind around 6 mph becoming southwest in the evening.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly clear, with a low around 6.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
9:17 pm MST Jan 21, 2026
10pm MST Jan 21, 2026-6pm MST Jan 28, 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