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

3 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: Snow likely, mainly before 3am. Cloudy, with a low around 3. Wind chill values as low as -11. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow, mainly before 10am. 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 33 mph. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • 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 34 to 39 mph after midnight. Winds could gust as high as 60 mph.

    Low: 3 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 14. Wind chill values as low as -23. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph.

    High: 14 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 5. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.

    Low: 5 °F

    Slight Chance
    Snow and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 13. Windy.

    High: 13 °F

    Sunny and
    Windy

  • Wednesday Night

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

    Low: 5 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Tonight
Snow likely, mainly before 3am. Cloudy, with a low around 3. Wind chill values as low as -11. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
M.L.King Day
A 30 percent chance of snow, mainly before 10am. 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 33 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 34 to 39 mph after midnight. Winds could gust as high as 60 mph.
Tuesday
Sunny, with a high near 14. Wind chill values as low as -23. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 5. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.
Wednesday
Sunny, with a high near 13. Windy.
Wednesday Night
Partly cloudy, with a low around 5. Windy.
Thursday
Partly sunny, with a high near 17. Windy.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 7. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 14. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 6. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 12. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 13. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
8:12 pm MST Jan 18, 2026
Forecast Valid:
11pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation