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

18°C

64°F

Humidity 4%
Wind Speed N 6 km/h
Barometer 30.23 in
Dewpoint -24°C (-12°F)
Visibility 16 km
Last update 16 Sep 12:15 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a temperature falling to around 4 by 3pm. South wind 11 to 16 km/h, with gusts as high as 26 km/h.

    High: 8 °C⇓

    Chance
    T-storms

  • Tonight

    Tonight: A chance of rain showers, possibly mixing with snow after 1am, then gradually ending. Some thunder is also possible. Partly cloudy, with a low around 1. Breezy, with a west southwest wind 14 to 19 km/h increasing to 21 to 26 km/h after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 1 °C

    Chance
    T-storms then
    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Rain and snow showers, becoming all snow after 4pm. Some thunder is also possible. High near 8. Windy, with a west southwest wind 21 to 31 km/h increasing to 35 to 45 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.

    High: 8 °C

    Slight Chance
    Rain/Snow
    then
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. Windy, with a west southwest wind 50 to 55 km/h decreasing to 39 to 44 km/h. Winds could gust as high as 80 km/h.

    Low: -3 °C

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 6. Breezy, with a west wind 32 to 37 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 48 km/h.

    High: 6 °C

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -1. Breezy.

    Low: -1 °C

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 7. Breezy.

    High: 7 °C

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1.

    Low: -1 °C

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 5. Breezy.

    High: 5 °C

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a temperature falling to around 4 by 3pm. South wind 11 to 16 km/h, with gusts as high as 26 km/h.
Tonight
A chance of rain showers, possibly mixing with snow after 1am, then gradually ending. Some thunder is also possible. Partly cloudy, with a low around 1. Breezy, with a west southwest wind 14 to 19 km/h increasing to 21 to 26 km/h after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers, becoming all snow after 4pm. Some thunder is also possible. High near 8. Windy, with a west southwest wind 21 to 31 km/h increasing to 35 to 45 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.
Tuesday Night
Mostly clear, with a low around -3. Windy, with a west southwest wind 50 to 55 km/h decreasing to 39 to 44 km/h. Winds could gust as high as 80 km/h.
Wednesday
Sunny, with a high near 6. Breezy, with a west wind 32 to 37 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 48 km/h.
Wednesday Night
Mostly clear, with a low around -1. Breezy.
Thursday
Sunny, with a high near 7. Breezy.
Thursday Night
Partly cloudy, with a low around -1.
Friday
A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 5. Breezy.
Friday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around -2. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 2. Breezy.
Saturday Night
A slight chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around -2. Breezy.
Sunday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 4. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 m)
Last Update:
10:44 am MDT Sep 16, 2024
Forecast Valid:
12pm MDT Sep 16, 2024-6pm MDT Sep 22, 2024
 
Forecast Discussion
 
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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