Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

21°F

-6°C

Humidity 78%
Wind Speed NE 5 mph
Barometer 30.30 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 8 Dec 2:35 am MST
Extended Forecast for

9 Miles NNE Silverthorne CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -3. West wind around 8 mph, with gusts as high as 15 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 30. Wind chill values as low as zero. West northwest wind 8 to 11 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Wind chill values as low as -1. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 36. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -3. West wind around 8 mph, with gusts as high as 15 mph.
Monday
A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 30. Wind chill values as low as zero. West northwest wind 8 to 11 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 11. Wind chill values as low as -1. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. West wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 38. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Silverthorne CO
 39.78°N 106.03°W (Elev. 9498 ft)
1:27 pm MST Dec 7, 2025
2am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database