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.

Partly Cloudy

28°F

-2°C

Humidity 42%
Wind Speed WNW 17 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 20 Jan 04:18 PM MST
Extended Forecast for

21 Miles SSW Dubois WY

  • Overnight

    Overnight: Clear, with a low around -1. Wind chill values as low as -15. Northwest wind around 6 mph.

    Low: -1 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 17. Wind chill values as low as -15. West wind 5 to 9 mph.

    High: 17 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 9 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16. Wind chill values as low as -5. West wind 6 to 8 mph.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. West southwest wind around 6 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny and cold, with a high near 9. West southwest wind 5 to 8 mph.

    High: 9 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around -8. West northwest wind around 7 mph.

    Low: -8 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Saturday Night

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

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around -1. Wind chill values as low as -15. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 17. Wind chill values as low as -15. West wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 9 mph.
Thursday
Mostly sunny, with a high near 16. Wind chill values as low as -5. West wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 2. West southwest wind around 6 mph.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny and cold, with a high near 9. West southwest wind 5 to 8 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -8. West northwest wind around 7 mph.
Saturday
Sunny and cold, with a high near 6.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny and cold, with a high near 9.
Sunday Night
Mostly clear, with a low around 0.
Monday
Mostly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SSW Dubois WY
 43.26°N 109.79°W (Elev. 10515 ft)
1:47 am MST Jan 21, 2026
2am 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