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

38°F

3°C

Humidity 41%
Wind Speed SE 9 mph
Barometer 29.83 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Apr 12:55 am MDT
Extended Forecast for

2 Miles N Arapahoe Peak CO

Winter Weather Advisory April 17, 09:00am until April 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 20 percent chance of snow showers after 5am. Mostly cloudy, with a low around 9. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph. Winds could gust as high as 33 mph.

    Low: 9 °F

    Slight Chance
    Snow Showers
    and Windy

  • Friday

    Friday: Snow showers, mainly before 2pm. The snow could be heavy at times. Areas of blowing snow after 9am. Temperature falling to around 9 by 9am. Wind chill values as low as -11. Blustery, with a south southwest wind 13 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 14 °F⇓

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before 4am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -17. Blustery, with a west wind 15 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 21. Wind chill values as low as -18. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 21 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 34. Breezy.

    High: 34 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow showers after noon. Partly sunny, with a high near 39. Breezy.

    High: 39 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 5am. Mostly cloudy, with a low around 9. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph. Winds could gust as high as 33 mph.
Friday
Snow showers, mainly before 2pm. The snow could be heavy at times. Areas of blowing snow after 9am. Temperature falling to around 9 by 9am. Wind chill values as low as -11. Blustery, with a south southwest wind 13 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
A 40 percent chance of snow showers, mainly before 4am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -17. Blustery, with a west wind 15 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 21. Wind chill values as low as -18. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 10. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 34. Breezy.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A slight chance of snow showers after noon. Partly sunny, with a high near 39. Breezy.
Monday Night
Partly cloudy, with a low around 24. Blustery.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 43. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Thursday
Snow showers likely. Partly sunny, with a high near 31. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.06°N 105.66°W (Elev. 12014 ft)
Last Update:
12:46 am MDT Apr 17, 2026
Forecast Valid:
1am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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