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

4 Miles WNW LONG'S PEAK CO

  • Tonight

    Tonight: Snow likely, mainly before 3am. Cloudy, with a low around 4. Wind chill values as low as -9. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 4 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 14. Wind chill values as low as -12. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Wind chill values as low as -21. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph.

    Low: 3 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 16. Wind chill values as low as -21. Windy, with a west wind 29 to 31 mph, with gusts as high as 47 mph.

    High: 16 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 5. Windy, with a west wind 21 to 28 mph, with gusts as high as 41 mph.

    Low: 5 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 16. Windy.

    High: 16 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 19. Breezy.

    High: 19 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Breezy.

    Low: 8 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Snow likely, mainly before 3am. Cloudy, with a low around 4. Wind chill values as low as -9. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
M.L.King Day
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 14. Wind chill values as low as -12. Breezy, with a west wind 10 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 3. Wind chill values as low as -21. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph.
Tuesday
Sunny, with a high near 16. Wind chill values as low as -21. Windy, with a west wind 29 to 31 mph, with gusts as high as 47 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 5. Windy, with a west wind 21 to 28 mph, with gusts as high as 41 mph.
Wednesday
Sunny, with a high near 16. Windy.
Wednesday Night
Partly cloudy, with a low around 6. Breezy.
Thursday
Partly sunny, with a high near 19. Breezy.
Thursday Night
Mostly cloudy, with a low around 8. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 16. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 7. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 14. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 15. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 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