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 >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

Overcast

28°F

-2°C

Humidity 71%
Wind Speed W 14 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 21 Jan 12:53 AM MST
Extended Forecast for

Glasgow Intl Arpt MT

Extreme Cold Watch January 22, 02:00am until January 24, 11:00am
Click here for hazard details and duration
Extreme Cold Watch
  • Overnight

    Overnight: A 20 percent chance of snow before 4am.  Patchy blowing snow after 2am. Cloudy, with a low around 11. Wind chill values between -5 and 5. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 44 mph.

    Low: 11 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Patchy blowing snow. Partly sunny, with a high near 19. Wind chill values between -5 and zero. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.

    High: 19 °F

    Patchy
    Blowing Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -3. Wind chill values between -5 and -15. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: -3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 2. Wind chill values between -20 and -25. North northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 2 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -21. East northeast wind 6 to 11 mph.

    Low: -21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. East wind 3 to 6 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -15. East southeast wind around 6 mph.

    Low: -15 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 4. East wind around 6 mph becoming northwest in the afternoon.

    High: 4 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. North northeast wind around 6 mph.

    Low: -8 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Patchy blowing snow after 2am. Cloudy, with a low around 11. Wind chill values between -5 and 5. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 44 mph.
Wednesday
Patchy blowing snow. Partly sunny, with a high near 19. Wind chill values between -5 and zero. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly cloudy, with a low around -3. Wind chill values between -5 and -15. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Thursday
Partly sunny, with a high near 2. Wind chill values between -20 and -25. North northwest wind around 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around -21. East northeast wind 6 to 11 mph.
Friday
Mostly sunny and cold, with a high near -5. East wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around -15. East southeast wind around 6 mph.
Saturday
Partly sunny, with a high near 4. East wind around 6 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around -8. North northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 14. North northeast wind 6 to 8 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 2. South southwest wind around 7 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
8:45 pm MST Jan 20, 2026
1am 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