Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

6°F

-14°C

Humidity	82%
Wind Speed	E 5 mph
Barometer	30.56 in
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	-3°F (-19°C)
Last update	30 Dec 1:15 am MST

More Information:

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

Extended Forecast for

4 Miles SW Allenspark CO

Overnight
Low: 20 °F
Clear and
Windy
Tuesday
High: 30 °F
Sunny and
Windy
Tuesday Night
Low: 24 °F
Mostly Clear
and Windy
Wednesday
High: 36 °F
Mostly Sunny
and Windy
Wednesday Night
Low: 28 °F
Mostly Cloudy
and Windy
New Year's Day
High: 33 °F
Chance Snow
and Windy
Thursday Night
Low: 29 °F
Snow Likely
and Windy
Friday
High: 31 °F
Snow Likely
and Windy
Friday Night
Low: 26 °F
Windy. Slight
Chance Snow
then Mostly
Cloudy

Detailed Forecast

Overnight

Clear, with a steady temperature around 20. Wind chill values as low as -1. Windy, with a west wind 25 to 28 mph, with gusts as high as 41 mph.

Tuesday

Sunny, with a high near 30. Windy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 41 mph.

Tuesday Night

Mostly clear, with a low around 24. Windy, with a west wind 20 to 30 mph, with gusts as high as 41 mph.

Wednesday

Mostly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph.

Wednesday Night

Mostly cloudy, with a low around 28. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.

New Year's Day

A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 33. Windy.

Thursday Night

Snow likely. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 60%.

Friday

Snow likely, mainly before 11am. Partly sunny, with a high near 31. Windy.

Friday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 26. Windy.

Saturday

Mostly sunny, with a high near 33. Windy.