Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Partly Cloudy
26°F
-3°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.11 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 24 Nov 1:35 am MST |
Extended Forecast for
4 Miles W Saint Marys Glacier CO
Overnight

Low: 15 °F
Partly Cloudy
and BlusteryMonday

High: 18 °F
Sunny and
BlusteryMonday Night

Low: 7 °F
Chance Snow
Showers and
WindyTuesday
High: 12 °F
Breezy.
Chance Snow
Showers then
Mostly SunnyTuesday Night
Low: 8 °F
Partly Cloudy
then Partly
Cloudy and
BreezyWednesday

High: 18 °F
Mostly Sunny
and BreezyWednesday Night

Low: 15 °F
Partly Cloudy
and BreezyThanksgiving Day
High: 24 °F
Mostly Sunny
and Breezy
then Mostly
SunnyThursday Night

Low: 13 °F
Partly Cloudy
and Breezy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 15. Wind chill values as low as -3. Blustery, with a northwest wind around 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -5. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 37 mph.
Monday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -9. Windy, with a west northwest wind 25 to 28 mph, with gusts as high as 41 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 12. Wind chill values as low as -11. Breezy, with a west wind 13 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 8. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 18. Breezy.
Wednesday Night
Partly cloudy, with a low around 15. Breezy.
Thanksgiving Day
Mostly sunny, with a high near 24. Breezy.
Thursday Night
Partly cloudy, with a low around 13. Breezy.
Friday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
Snow likely. Mostly cloudy, with a high near 14.
Saturday Night
Snow likely. Mostly cloudy, with a low around 1.
Sunday
Snow. Mostly cloudy and cold, with a high near 5.
Additional Forecasts and Information
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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)
39.84°N 105.72°W (Elev. 12260 ft)
8:03 pm MST Nov 23, 2025
2am MST Nov 24, 2025-6pm MST Nov 30, 2025



