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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

29°F

-2°C

Humidity 55%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 18 Jan 10:55 pm MST
Extended Forecast for

6 Miles NW LONG'S PEAK CO

  • Tonight

    Tonight: Snow likely, mainly before 3am. Cloudy, with a low around 12. Wind chill values as low as zero. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 20. Wind chill values as low as -3. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Breezy.
    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Wind chill values as low as -10. Very windy, with a west wind 23 to 28 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 60 mph.

    Low: 12 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -9. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.

    High: 25 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph.

    Low: 13 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 24. Windy.

    High: 24 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Windy.

    High: 28 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Snow likely, mainly before 3am. Cloudy, with a low around 12. Wind chill values as low as zero. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
M.L.King Day
A 30 percent chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 20. Wind chill values as low as -3. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 12. Wind chill values as low as -10. Very windy, with a west wind 23 to 28 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 60 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -9. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.
Tuesday Night
Mostly clear, with a low around 13. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph.
Wednesday
Sunny, with a high near 24. Windy.
Wednesday Night
Partly cloudy, with a low around 14. Windy.
Thursday
Mostly sunny, with a high near 28. Windy.
Thursday Night
Partly cloudy, with a low around 17. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 25. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 15. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 24. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW LONG'S PEAK CO
 40.33°N 105.68°W (Elev. 10482 ft)
Last Update:
8:12 pm MST Jan 18, 2026
Forecast Valid:
11pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation