Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Dubois Municipal Airport (KDUB)

Lat: 43.5484°NLon: 109.6903°WElev: 7297.0ft.

Clear

34°F

1°C

Humidity 17%
Wind Speed WNW 20 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 11:01 AM MST
Extended Forecast for

20 Miles SSE Valley WY

  • Today

    Today: Sunny, with a high near 12. Wind chill values as low as -10. Blustery, with a west wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 12 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values as low as -15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 1 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • 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 -20. West southwest wind 9 to 11 mph.

    Low: -7 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers.  Partly sunny and cold, with a high near 0. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 0 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around -14. West wind around 10 mph.

    Low: -14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 0 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. Breezy.

    Low: -8 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 5. Breezy.

    High: 5 °F

    Cold and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values as low as -10. Blustery, with a west wind 14 to 18 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 1. Wind chill values as low as -15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 21 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 -20. West southwest wind 9 to 11 mph.
Friday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near 0. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -14. West wind around 10 mph.
Saturday
Mostly sunny and cold, with a high near 0. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around -8. Breezy.
Sunday
Mostly sunny and cold, with a high near 5. Breezy.
Sunday Night
Mostly clear, with a low around -2. Breezy.
Monday
Mostly sunny, with a high near 13. Windy.
Monday Night
Mostly cloudy, with a low around 6. Breezy.
Tuesday
Partly sunny, with a high near 15. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSE Valley WY
 43.97°N 109.35°W (Elev. 11624 ft)
10:47 am MST Jan 21, 2026
11am MST Jan 21, 2026-6pm MST Jan 27, 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