Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. 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

2°F

-17°C

Humidity	83%
Wind Speed	Calm
Barometer	30.61 in
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Last update	30 Dec 6:35 am MST

More Information:

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

Extended Forecast for

3 Miles NW Guanella Pass CO

Today
High: 28 °F
Sunny and
Blustery
Tonight
Low: 17 °F
Mostly Clear
and Blustery
Wednesday
High: 34 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 21 °F
Mostly Cloudy
and Breezy
New Year's Day
High: 30 °F
Chance Snow
and Breezy
Thursday Night
Low: 21 °F
Chance Snow
and Breezy
Friday
High: 27 °F
Chance Snow
and Breezy
Friday Night
Low: 17 °F
Mostly Cloudy
and Breezy
Saturday
High: 31 °F
Mostly Sunny
and Breezy

Detailed Forecast

Today

Sunny, with a high near 28. Wind chill values as low as -1. Blustery, with a west northwest wind 15 to 23 mph, with gusts as high as 36 mph.

Tonight

Mostly clear, with a low around 17. Wind chill values as low as zero. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 32 mph.

Wednesday

Mostly sunny, with a high near 34. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 32 mph.

Wednesday Night

Mostly cloudy, with a low around 21. Breezy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.

New Year's Day

A 50 percent chance of snow, mainly after 11am. Cloudy, with a high near 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 27. Breezy.

Friday Night

Mostly cloudy, with a low around 17. Breezy.