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

Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

26°F

-3°C

Humidity 56%
Wind Speed SE 6 mph
Barometer 30.14 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 24 Feb 4:35 am MST
Extended Forecast for

Saint Marys Glacier CO

Winter Weather Advisory February 25, 12:00am until February 26, 12:00am
High Wind Warning February 24, 08:00am until February 24, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning

  • Today

    Today: A 30 percent chance of snow, mainly after 5pm. Widespread blowing snow, mainly after 5pm. Mostly sunny, with a high near 32. Very windy, with a west wind 32 to 40 mph, with gusts as high as 70 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 8pm. Widespread blowing snow, mainly after 8pm. Mostly cloudy, with a low around 27. Windy, with a west wind 32 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Likely
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow. Widespread blowing snow, mainly after noon. High near 30. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow and
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Widespread blowing snow, mainly after 2am. Low around 15. Wind chill values as low as -4. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow and
    Blowing Snow
    then Chance
    Snow and
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Sunny, with a high near 25. Very windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph.

    High: 25 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Thursday Night

    Thursday Night: Areas of blowing snow. Mostly clear, with a low around 19. Very windy.

    Low: 19 °F

    Areas Blowing
    Snow and Very
    Windy

  • Friday

    Friday: Areas of blowing snow. Sunny, with a high near 30. Very windy.

    High: 30 °F

    Areas Blowing
    Snow and Very
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Windy.

    Low: 22 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: A slight chance of snow after 11am. Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Widespread blowing snow, mainly after 5pm. Mostly sunny, with a high near 32. Very windy, with a west wind 32 to 40 mph, with gusts as high as 70 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 8pm. Widespread blowing snow, mainly after 8pm. Mostly cloudy, with a low around 27. Windy, with a west wind 32 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. Widespread blowing snow, mainly after noon. High near 30. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Widespread blowing snow, mainly after 2am. Low around 15. Wind chill values as low as -4. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 20 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Sunny, with a high near 25. Very windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph.
Thursday Night
Areas of blowing snow. Mostly clear, with a low around 19. Very windy.
Friday
Areas of blowing snow. Sunny, with a high near 30. Very windy.
Friday Night
Mostly clear, with a low around 22. Windy.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 33. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 34. Windy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23. Breezy.
Monday
Snow likely. Mostly cloudy, with a high near 31. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.66°W (Elev. 10981 ft)
Last Update:
4:36 am MST Feb 24, 2026
Forecast Valid:
4am MST Feb 24, 2026-6pm MST Mar 2, 2026
 
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