Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

38°F

3°C

Humidity	59%
Wind Speed	SW 6 mph
Barometer	29.91 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	27 Dec 1:35 am MST

More Information:

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

Extended Forecast for

9 Miles WNW Berthoud Falls CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 22 °F
Chance Snow
and Breezy
Saturday
High: 21 °F⇓
Snow Likely
and Patchy
Blowing Snow
Saturday Night
Low: 0 °F
Heavy Snow
and Breezy
Sunday
High: 4 °F
Blustery.
Snow then
Chance Snow
Sunday Night
Low: -5 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 13 °F
Sunny
Monday Night
Low: 4 °F
Mostly Clear
Tuesday
High: 22 °F
Sunny
Tuesday Night
Low: 9 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 22. Breezy, with a west southwest wind around 24 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly after 11am. Patchy blowing snow after 11am. Mostly cloudy, with a temperature rising to near 21 by noon, then falling to around 17 during the remainder of the day. Wind chill values as low as zero. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 0. Wind chill values as low as -17. Breezy, with a west wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow, mainly before 11am. High near 4. Wind chill values as low as -24. Blustery, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Mostly clear, with a low around -5. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 22 mph.

Monday

Sunny, with a high near 13.

Monday Night

Mostly clear, with a low around 4.

Tuesday

Sunny, with a high near 22.

Tuesday Night

Mostly clear, with a low around 9.

Wednesday

Mostly sunny, with a high near 24.