Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

20°F

-7°C

Humidity	73%
Wind Speed	W 16 G 22 mph
Barometer	29.93 in
Dewpoint	13°F (-11°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	28 Dec 2:55 am MST

More Information:

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

Extended Forecast for

Berthoud Pass CO

Winter Weather Advisory December 28, 03:01am until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 28, 03:01am until December 28, 11:00am
NOW until 11:00am Sun
Winter Weather Advisory
Overnight
Low: -2 °F
Heavy Snow
and Areas
Blowing Snow
Sunday
High: 7 °F
Snow and
Blowing Snow
then Chance
Snow and
Windy
Sunday Night
Low: 0 °F
Mostly Clear
and Blustery
Monday
High: 16 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 10 °F
Mostly Clear
and Breezy
Tuesday
High: 24 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 15 °F
Mostly Clear
and Breezy
Wednesday
High: 26 °F
Sunny and
Breezy then
Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around -2. Wind chill values as low as -20. Blustery, with a west northwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Sunday

Snow, mainly before 11am. Widespread blowing snow, mainly between 9am and 11am. High near 7. Wind chill values as low as -26. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday Night

Mostly clear, with a low around 0. Wind chill values as low as -20. Blustery, with a west wind 16 to 20 mph, with gusts as high as 28 mph.

Monday

Sunny, with a high near 16. Wind chill values as low as -20. Breezy, with a west wind 10 to 15 mph, with gusts as high as 22 mph.

Monday Night

Mostly clear, with a low around 10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 24. Breezy.

Tuesday Night

Mostly clear, with a low around 15. Breezy.

Wednesday

Sunny, with a high near 26. Breezy.