Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
31°F
-1°C
| Humidity | 55% |
| Wind Speed | SE 5 mph |
| Barometer | 30.35 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 15 Dec 4:55 pm MST |
Extended Forecast for
8 Miles NNE Silverthorne CO
High Wind Watch December 17, 11:00am until December 18, 12:00am
Tonight

Low: 19 °F
Mostly Clear
Tuesday

High: 37 °F
Mostly Sunny
Tuesday Night

Low: 19 °F
Mostly Clear
Wednesday

High: 38 °F
Chance Snow
and BreezyWednesday Night
Low: 13 °F
Snow and
Breezy then
Chance Snow
and BlusteryThursday

High: 30 °F
Chance Snow
Thursday Night
Low: 22 °F
Breezy.
Slight Chance
Snow then
Partly CloudyFriday
High: 41 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 27 °F
Chance Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 19. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 37. West northwest wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 19. Southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Wednesday
A 40 percent chance of snow after 11am. Increasing clouds, with a high near 38. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, mainly before 11pm. Low around 13. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. Breezy.
Friday
Sunny, with a high near 41. Breezy.
Friday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Partly sunny, with a high near 37.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Monday
A slight chance of snow. Mostly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
8 Miles NNE Silverthorne CO
39.75°N 106.03°W (Elev. 9931 ft)
39.75°N 106.03°W (Elev. 9931 ft)
2:41 pm MST Dec 15, 2025
5pm MST Dec 15, 2025-6pm MST Dec 22, 2025



