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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Mostly Cloudy

15°F

-9°C

Humidity 83%
Wind Speed WNW 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 30 Dec 01:53 AM MST
Extended Forecast for

Glasgow Intl Arpt MT

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a steady temperature around 16. West northwest wind around 10 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Northwest wind 6 to 9 mph becoming east in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. East southeast wind 5 to 7 mph.

    Low: 10 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 24. Light north northwest wind.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. East wind 3 to 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 27. East southeast wind around 7 mph.

    High: 27 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. East wind around 9 mph.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a steady temperature around 16. West northwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 27. West northwest wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 13. Light and variable wind becoming southeast around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 25. Northwest wind 6 to 9 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 10. East southeast wind 5 to 7 mph.
New Year's Day
Partly sunny, with a high near 24. Light north northwest wind.
Thursday Night
Mostly cloudy, with a low around 14. East wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 27. East southeast wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 17. East wind around 9 mph.
Saturday
Partly sunny, with a high near 34. East southeast wind around 10 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 20. South southwest wind around 10 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
Last Update:
8:21 pm MST Dec 29, 2025
Forecast Valid:
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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Chance of Precipitation