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.

light snow

29°F

-2°C

Humidity 68%
Wind Speed NW 32 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 21 Jan 01:53 AM MST
Extended Forecast for

Glasgow 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 30 percent chance of snow, mainly before 3am.  Patchy blowing snow. Cloudy early, then clearing, with a low around 13. Wind chill values between -5 and 5. Windy, with a northwest wind around 30 mph, with gusts as high as 43 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Patchy blowing snow. Mostly sunny, with a high near 20. Wind chill values between -5 and 5. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.

    High: 20 °F

    Patchy
    Blowing Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3. Wind chill values between -5 and -15. North northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 4. Wind chill values between -15 and -25. North northwest wind around 14 mph.

    High: 4 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -22. North wind 5 to 10 mph becoming east northeast after midnight.

    Low: -22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near -4. Light and variable wind.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16. Southeast wind 3 to 5 mph.

    Low: -16 °F

    Partly Cloudy

  • Saturday

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

    High: 4 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -13. North northeast wind around 6 mph.

    Low: -13 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 3am. Patchy blowing snow. Cloudy early, then clearing, with a low around 13. Wind chill values between -5 and 5. Windy, with a northwest wind around 30 mph, with gusts as high as 43 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Patchy blowing snow. Mostly sunny, with a high near 20. Wind chill values between -5 and 5. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around -3. Wind chill values between -5 and -15. North northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 4. Wind chill values between -15 and -25. North northwest wind around 14 mph.
Thursday Night
Mostly clear, with a low around -22. North wind 5 to 10 mph becoming east northeast after midnight.
Friday
Mostly sunny and cold, with a high near -4. Light and variable wind.
Friday Night
Partly cloudy, with a low around -16. Southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 4. Light and variable wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around -13. North northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 13. North northwest wind 6 to 8 mph becoming west southwest in the morning.
Sunday Night
Partly cloudy, with a low around 0. West wind around 6 mph becoming north in the evening.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
1:54 am MST Jan 21, 2026
2am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database