Tropical System Impacts for the East; Severe Weather and Heavy Rainfall Threats

Heavy rain and dangerous surf conditions up the East Coast are forecast as tropical storm conditions approach late this week and into the weekend. Meanwhile, strong to severe thunderstorms are expected to impact portions of the central U.S. including heavy to excessive rainfall through Saturday. For the Intermountain region, below normal temperatures and some snow for the higher terrain. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

57°F

14°C

Humidity	2%
Wind Speed	E 6 mph
Barometer	30.12 in
Dewpoint	-32°F (-36°C)
Visibility	10.00 mi
Last update	21 Sep 7:15 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Arapahoe Peak CO

Tonight

Mostly Clear
then Mostly
Clear and
Breezy
Low: 30 °F
Friday

Sunny and
Windy
High: 41 °F
Friday
Night

Mostly Clear
and Windy
Low: 23 °F
Saturday

Sunny and
Very Windy
High: 37 °F
Saturday
Night

Mostly Clear
and Windy
then Mostly
Clear
Low: 26 °F
Sunday

Sunny
High: 42 °F
Sunday
Night

Mostly Clear
Low: 29 °F
Monday

Sunny
High: 46 °F
Monday
Night

Mostly Clear
Low: 32 °F

Detailed Forecast

Tonight

Mostly clear, with a low around 30. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

Friday

Sunny, with a high near 41. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 47 mph.

Friday Night

Mostly clear, with a low around 23. Windy, with a west southwest wind 18 to 23 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 40 mph.

Saturday

Sunny, with a high near 37. Very windy, with a west wind 36 to 41 mph, with gusts as high as 48 mph.

Saturday Night

Mostly clear, with a low around 26. Windy, with a west wind 22 to 32 mph decreasing to 11 to 21 mph in the evening. Winds could gust as high as 37 mph.

Sunday

Sunny, with a high near 42.

Sunday Night

Mostly clear, with a low around 29.

Monday

Sunny, with a high near 46.

Monday Night

Mostly clear, with a low around 32.

Tuesday

Sunny, with a high near 47.

Tuesday Night

Mostly clear, with a low around 34.