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.

Partly Cloudy

36°F

2°C

Humidity	61%
Wind Speed	SW 7 mph
Barometer	29.87 in
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	27 Dec 5:35 am MST

More Information:

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

Extended Forecast for

5 Miles SSE Trail Ridge 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: 21 °F
Chance Snow
and Patchy
Blowing Snow
Saturday
High: 24 °F
Snow Likely
and Patchy
Blowing Snow
Saturday Night
Low: 3 °F
Snow and
Patchy
Blowing Snow
Sunday
High: 4 °F
Blustery.
Snow then
Chance Snow
Sunday Night
Low: -1 °F
Mostly Clear
and Breezy
Monday
High: 18 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 9 °F
Mostly Clear
and Breezy
Tuesday
High: 26 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 15 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 21. Windy, with a west southwest wind around 28 mph, with gusts as high as 45 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Saturday

Snow likely, mainly after 11am. Patchy blowing snow. Mostly cloudy, with a high near 24. Windy, with a west southwest wind 18 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow. Patchy blowing snow before 11pm. Low around 3. Wind chill values as low as -15. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow, mainly before 11am. High near 4. Wind chill values as low as -19. Blustery, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Mostly clear, with a low around -1. Breezy, with a west wind around 20 mph, with gusts as high as 29 mph.

Monday

Sunny, with a high near 18. Breezy.

Monday Night

Mostly clear, with a low around 9. Breezy.

Tuesday

Sunny, with a high near 26. Breezy.

Tuesday Night

Mostly clear, with a low around 15. Breezy.

Wednesday

Sunny, with a high near 27. Breezy.