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

Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

22°F

-6°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 8 Dec 5:35 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Snow likely. Widespread blowing snow. Cloudy, with a steady temperature around 9. Wind chill values as low as -14. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Snow Likely
    and Blowing
    Snow

    Low: 9 °F

  • Thursday

    Thursday: Snow likely, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy and cold, with a steady temperature around 4. Wind chill values as low as -27. Very windy, with a west wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Heavy Snow
    and Blowing
    Snow

    High: 4 °F

  • Thursday
    Night

    Thursday Night: Areas of blowing snow before 3am. Partly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph.

    Areas Blowing
    Snow and
    Windy

    Low: 2 °F

  • Friday

    Friday: A 20 percent chance of snow after 11am. Patchy blowing snow after 11am. Mostly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

    High: 14 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of snow before 11pm. Widespread blowing snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 2. Windy, with a west wind 29 to 33 mph, with gusts as high as 50 mph.

    Chance Snow
    and Blowing
    Snow

    Low: 2 °F

  • Saturday

    Saturday: Patchy blowing snow. Mostly sunny, with a high near 14. Breezy.

    Patchy
    Blowing Snow
    and Breezy

    High: 14 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 9. Windy.

    Partly Cloudy
    and Windy

    Low: 9 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Breezy.

    Mostly Sunny
    and Breezy

    High: 21 °F

  • Sunday
    Night

    Sunday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 9. Breezy.

    Slight Chance
    Snow and
    Breezy

    Low: 9 °F

Detailed Forecast

Overnight
Snow likely. Widespread blowing snow. Cloudy, with a steady temperature around 9. Wind chill values as low as -14. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy and cold, with a steady temperature around 4. Wind chill values as low as -27. Very windy, with a west wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Areas of blowing snow before 3am. Partly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph.
Friday
A 20 percent chance of snow after 11am. Patchy blowing snow after 11am. Mostly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Friday Night
A 30 percent chance of snow before 11pm. Widespread blowing snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 2. Windy, with a west wind 29 to 33 mph, with gusts as high as 50 mph.
Saturday
Patchy blowing snow. Mostly sunny, with a high near 14. Breezy.
Saturday Night
Partly cloudy, with a low around 9. Windy.
Sunday
Mostly sunny, with a high near 21. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 9. Breezy.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 14. Breezy.
Monday Night
Snow. Cloudy, with a low around -2. Blustery.
Tuesday
Snow likely. Cloudy and cold, with a high near 2. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -2. Windy.
Wednesday
A slight chance of snow. Mostly cloudy and cold, with a high near 0. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
5:11 am MST Dec 8, 2022
Forecast Valid:
5am MST Dec 8, 2022-6pm MST Dec 14, 2022
 
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Chance of Precipitation