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

38°F

3°C

Humidity 33%
Wind Speed Calm
Barometer 30.72 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 16 Oct 9:35 pm MDT
Extended Forecast for

4 Miles SSW Trail Ridge CO

  • Tonight

    Tonight: Clear, with a low around 23. West wind around 9 mph, with gusts as high as 15 mph.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 45. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. West southwest wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West wind 5 to 9 mph becoming south southeast in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. East southeast wind 5 to 7 mph becoming north after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 23. West wind around 9 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 45. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 26. West southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 45. West wind 5 to 9 mph becoming south southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 29. East southeast wind 5 to 7 mph becoming north after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 44.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30.
Friday
Snow showers likely. Mostly cloudy, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
Last Update:
12:46 pm MDT Oct 16, 2026
Forecast Valid:
9pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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