National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 34%
Wind Speed NW 19 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Jan 03:37 AM MST
Extended Forecast for

24 Miles SSE Valley WY

  • Today

    Today: Sunny, with a high near 19. Wind chill values as low as -10. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 19 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -15. Blustery, with a west wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 18 °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 -15. West southwest wind 9 to 11 mph.

    Low: -2 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny and cold, with a high near 10. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 10 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -10. West wind around 10 mph.

    Low: -10 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 9. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 9 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4. Breezy.

    Low: -4 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Breezy.

    High: 13 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 19. Wind chill values as low as -10. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -15. Blustery, with a west wind 15 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind 11 to 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 -15. West southwest wind 9 to 11 mph.
Friday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near 10. West wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -10. West wind around 10 mph.
Saturday
Mostly sunny and cold, with a high near 9. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around -4. Breezy.
Sunday
Mostly sunny, with a high near 13. Breezy.
Sunday Night
Mostly clear, with a low around 1. Breezy.
Monday
Mostly sunny, with a high near 20. Breezy.
Monday Night
Mostly cloudy, with a low around 10. Breezy.
Tuesday
Partly sunny, with a high near 22. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SSE Valley WY
 43.87°N 109.43°W (Elev. 11578 ft)
Last Update:
3:47 am MST Jan 21, 2026
Forecast Valid:
4am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation