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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

33°F

1°C

Humidity 39%
Wind Speed E 3 mph
Barometer 30.73 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 16 Oct 10:55 pm MDT
Extended Forecast for

6 Miles WNW Arapahoe Peak CO

  • Tonight

    Tonight: Clear, with a low around 29. West southwest wind around 6 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 3 to 6 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West southwest wind around 6 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West southwest wind around 6 mph becoming light and variable in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. East wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon. Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after noon. Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 29. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 53. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 31. West southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 54. West southwest wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Mostly cloudy, with a low around 35. East wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of showers after noon. Partly sunny, with a high near 52.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.
Tuesday
A slight chance of showers after noon. Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of showers. Partly sunny, with a high near 54.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36.
Friday
Snow showers likely. Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Arapahoe Peak CO
 40.06°N 105.74°W (Elev. 10095 ft)
Last Update:
12:46 pm MDT Oct 16, 2026
Forecast Valid:
11pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation