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

21°F

-6°C

Humidity 32%
Wind Speed NW 14 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 21 Jan 05:59 AM MST
Extended Forecast for

16 Miles SW Valley WY

  • Today

    Today: Sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 14 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -15. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph.

    Low: 3 °F

    Partly Cloudy
    and Breezy

  • Thursday

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

    High: 14 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around -2. Wind chill values as low as -20. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny and cold, with a high near 8. Blustery, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 8 °F

    Chance Snow
    Showers and
    Blustery

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Mostly clear, with a low around -11. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: -11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 5 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -7. Breezy.

    Low: -7 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 7. Breezy.

    High: 7 °F

    Cold and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -15. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 14. 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. Mostly cloudy, with a low around -2. Wind chill values as low as -20. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny and cold, with a high near 8. Blustery, with a west southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around -11. West wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near 5. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around -7. Breezy.
Sunday
Mostly sunny and cold, with a high near 7. Breezy.
Sunday Night
Partly cloudy, with a low around -2. Breezy.
Monday
Mostly sunny, with a high near 15. Breezy.
Monday Night
Mostly cloudy, with a low around 7. Breezy.
Tuesday
Partly sunny, with a high near 16. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Valley WY
 44.02°N 109.75°W (Elev. 11529 ft)
5:01 am MST Jan 21, 2026
6am 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