Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

37°F

3°C

Humidity 56%
Wind Speed W 8 mph
Barometer 30.13 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 8 Nov 1:55 am MST
Extended Forecast for

4 Miles W Saint Marys Glacier CO

  • Overnight

    Overnight: A 40 percent chance of snow showers, mainly before 4am.  Mostly cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west northwest wind around 31 mph, with gusts as high as 47 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 13 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -8. Windy, with a west northwest wind 23 to 32 mph, with gusts as high as 48 mph.

    High: 19 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 31. Breezy.

    High: 31 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Cloudy
    and Breezy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 31. Breezy.

    High: 31 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west northwest wind around 31 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of around an inch possible.
Saturday
Sunny, with a high near 19. Wind chill values as low as -8. Windy, with a west northwest wind 23 to 32 mph, with gusts as high as 48 mph.
Saturday Night
Mostly clear, with a low around 11. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 18. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 31. Breezy.
Monday Night
Mostly cloudy, with a low around 22. Breezy.
Veterans Day
Mostly sunny, with a high near 31. Breezy.
Tuesday Night
Partly cloudy, with a low around 22. Breezy.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 24. Breezy.
Thursday
Sunny, with a high near 32. Breezy.
Thursday Night
Mostly clear, with a low around 23. Breezy.
Friday
A chance of snow showers. Mostly sunny, with a high near 33. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Saint Marys Glacier CO
 39.84°N 105.72°W (Elev. 12260 ft)
2:36 pm MST Nov 7, 2025
2am MST Nov 8, 2025-6pm MST Nov 14, 2025
 
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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