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

26°F

-3°C

Humidity 79%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 5 Dec 10:35 pm MST
Extended Forecast for

3 Miles E Montezuma CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 12 by midnight, then rising to around 18 during the remainder of the night. Wind chill values as low as -7. Windy, with a west wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 12 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 5pm. Wind chill values as low as -9. Windy, with a west wind 29 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 17 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly before 9pm. Low around 4. Wind chill values as low as -16. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 4 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Patchy blowing snow before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 14. Wind chill values as low as -17. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 7. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.

    Low: 7 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 19. Blustery.

    High: 19 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of snow. Partly sunny, with a high near 26. Windy.

    High: 26 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 12 by midnight, then rising to around 18 during the remainder of the night. Wind chill values as low as -7. Windy, with a west wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 5pm. Wind chill values as low as -9. Windy, with a west wind 29 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly before 9pm. Low around 4. Wind chill values as low as -16. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow. Patchy blowing snow before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 14. Wind chill values as low as -17. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 7. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 19. Blustery.
Monday Night
Partly cloudy, with a low around 9. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 26. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 28. Windy.
Thursday Night
Mostly cloudy, with a low around 17. Breezy.
Friday
Mostly sunny, with a high near 28. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Montezuma CO
 39.59°N 105.81°W (Elev. 11923 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
10pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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