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.

Fair

2°F

-17°C

Humidity 78%
Wind Speed Calm
Barometer 30.32 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 18 Jan 8:15 am MST
Extended Forecast for

2 Miles WSW LONG'S PEAK CO

  • Today

    Today: A 10 percent chance of snow after 5pm. Sunny, with a high near 18. Wind chill values as low as -15. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 18 °F

    Sunny and
    Windy then
    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Snow likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 3. Wind chill values as low as -11. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -16. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Wind chill values as low as -24. Very windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 46 mph.

    Low: 3 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 14. Very windy, with a west wind 30 to 36 mph, with gusts as high as 48 mph.

    High: 14 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 14. Windy.

    High: 14 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A slight chance of snow after 11am. Mostly sunny, with a high near 19. Windy.

    High: 19 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Sunny, with a high near 18. Wind chill values as low as -15. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Snow likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 3. Wind chill values as low as -11. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -16. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 3. Wind chill values as low as -24. Very windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 46 mph.
Tuesday
Sunny, with a high near 14. Very windy, with a west wind 30 to 36 mph, with gusts as high as 48 mph.
Tuesday Night
Partly cloudy, with a low around 5. Windy.
Wednesday
Sunny, with a high near 14. Windy.
Wednesday Night
Partly cloudy, with a low around 7. Windy.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 19. Windy.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 11. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 15. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 8. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 12. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
3:26 am MST Jan 18, 2026
Forecast Valid:
8am MST Jan 18, 2026-6pm MST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation