Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

4°F

-16°C

Humidity 75%
Wind Speed NNW 6 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 18 Jan 06:53 PM MST
Extended Forecast for

Glasgow MT

  • Tonight

    Tonight: Increasing clouds, with a low around -3. Wind chill values between -5 and -10. West northwest wind 5 to 8 mph.

    Low: -3 °F

    Increasing
    Clouds

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 20. Wind chill values between -10 and zero. West northwest wind 5 to 8 mph.

    High: 20 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm.  Cloudy, with a low around 11. Calm wind becoming east southeast around 5 mph after midnight.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow before 11am.  Mostly cloudy, with a high near 25. Northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 9. West northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    Low: 9 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. Northwest wind 18 to 20 mph, with gusts as high as 28 mph.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 14. North wind 6 to 8 mph.

    High: 14 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6. Northeast wind 7 to 9 mph.

    Low: -6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around -3. Wind chill values between -5 and -10. West northwest wind 5 to 8 mph.
M.L.King Day
Mostly cloudy, with a high near 20. Wind chill values between -10 and zero. West northwest wind 5 to 8 mph.
Monday Night
A 30 percent chance of snow after 11pm. Cloudy, with a low around 11. Calm wind becoming east southeast around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow before 11am. Mostly cloudy, with a high near 25. Northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 20. Northwest wind 18 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 3. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 14. North wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around -6. Northeast wind 7 to 9 mph.
Friday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 5. Northeast wind around 8 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -12. Northeast wind 7 to 9 mph.
Saturday
A slight chance of snow. Partly sunny, with a high near 2.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -10.
Sunday
A slight chance of snow. Partly sunny, with a high near 8.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
7:24 pm MST Jan 18, 2026
7pm MST Jan 18, 2026-6pm MST Jan 25, 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