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

15°F

-9°C

Humidity 63%
Wind Speed NW 23 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 21 Jan 11:53 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
  • This Afternoon

    This Afternoon: Patchy blowing snow. Sunny early, then becoming mostly cloudy, with a high near 20. West northwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 20 °F

    Patchy
    Blowing Snow

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around -4. Wind chill values between -5 and -15. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: -4 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 1 by noon, then falling to around -7 during the remainder of the day. Wind chill values between -15 and -25. North northwest wind around 14 mph, with gusts as high as 21 mph.

    High: 1 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -22. Wind chill values between -30 and -35. North wind 6 to 13 mph becoming east northeast after midnight.

    Low: -22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. East wind around 6 mph becoming calm  in the afternoon.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16. Southeast wind 3 to 6 mph.

    Low: -16 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 3. East southeast wind around 6 mph becoming northwest in the afternoon.

    High: 3 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -11. North northeast wind around 7 mph.

    Low: -11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12. North northwest wind 7 to 9 mph becoming west southwest in the morning.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy blowing snow. Sunny early, then becoming mostly cloudy, with a high near 20. West northwest wind 14 to 21 mph, with gusts as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around -4. Wind chill values between -5 and -15. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a temperature rising to near 1 by noon, then falling to around -7 during the remainder of the day. Wind chill values between -15 and -25. North northwest wind around 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around -22. Wind chill values between -30 and -35. North wind 6 to 13 mph becoming east northeast after midnight.
Friday
Mostly sunny and cold, with a high near -5. East wind around 6 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around -16. Southeast wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 3. East southeast wind around 6 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around -11. North northeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 12. North northwest wind 7 to 9 mph becoming west southwest in the morning.
Sunday Night
Partly cloudy, with a low around 1. West wind 6 to 8 mph becoming north in the evening.
Monday
Partly sunny, with a high near 22. North wind around 6 mph becoming west northwest in the morning.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 21.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
10:12 am MST Jan 21, 2026
12pm 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