Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

16°F

-9°C

Humidity 76%
Wind Speed E 11 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 10 Dec 03:53 AM MST
Extended Forecast for

Glasgow Intl Arpt MT

Winter Storm Watch December 11, 08:00pm until December 13, 11:00am
Winter Weather Advisory until December 11, 08:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 11, 08:00pm

    NOW until 8:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow and freezing rain before 4pm, then a slight chance of freezing rain between 4pm and 5pm.  High near 33. East southeast wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. Little or no ice accumulation expected.  New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    then Wintry
    Mix

  • Wednesday Night

    Wednesday Night: A chance of freezing rain before 4am, then snow and freezing rain likely between 4am and 5am, then rain and freezing rain, possibly mixed with snow after 5am.  Steady temperature around 30. East southeast wind 6 to 10 mph becoming northwest after midnight.  Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Freezing Rain
    then Wintry
    Mix

  • Thursday

    Thursday: Snow, possibly mixed with freezing rain, becoming all snow after 8am.  Patchy blowing snow before 3pm, then patchy blowing snow after 5pm. High near 33. Wind chill values between -5 and 5. North wind 11 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Wintry Mix
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Patchy blowing snow before 8pm. Mostly cloudy, with a low around -6. North northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: -6 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Cloudy, with a high near 1. North northwest wind 7 to 11 mph.  New snow accumulation of around an inch possible.

    High: 1 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow.  Low around -12. East northeast wind 8 to 11 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: -12 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 2. East northeast wind 7 to 10 mph.

    High: 2 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. North northwest wind around 6 mph.
Wednesday
Snow and freezing rain before 4pm, then a slight chance of freezing rain between 4pm and 5pm. High near 33. East southeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of freezing rain before 4am, then snow and freezing rain likely between 4am and 5am, then rain and freezing rain, possibly mixed with snow after 5am. Steady temperature around 30. East southeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Thursday
Snow, possibly mixed with freezing rain, becoming all snow after 8am. Patchy blowing snow before 3pm, then patchy blowing snow after 5pm. High near 33. Wind chill values between -5 and 5. North wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 20 percent chance of snow. Patchy blowing snow before 8pm. Mostly cloudy, with a low around -6. North northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Friday
A 50 percent chance of snow, mainly after 11am. Cloudy, with a high near 1. North northwest wind 7 to 11 mph. New snow accumulation of around an inch possible.
Friday Night
Snow. Low around -12. East northeast wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 2. East northeast wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around -6. East southeast wind around 11 mph.
Sunday
Partly sunny, with a high near 30. East southeast wind 8 to 10 mph becoming south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 16. West wind around 10 mph.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow Intl Arpt MT
 48.22°N 106.62°W (Elev. 2297 ft)
2:34 am MST Dec 10, 2025
4am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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