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	61%
Wind Speed	W 8 G 17 mph
Barometer	29.92 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	27 Dec 1:15 am MST

More Information:

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

Extended Forecast for

4 Miles NNW LONG'S PEAK 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: 27 °F
Chance Snow
and Windy
Saturday
High: 31 °F
Heavy Snow
and Patchy
Blowing Snow
Saturday Night
Low: 10 °F
Heavy Snow
and Breezy
Sunday
High: 13 °F
Breezy. Snow
then Chance
Snow
Sunday Night
Low: 5 °F
Mostly Clear
and Breezy
Monday
High: 25 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 14 °F
Mostly Clear
and Windy
Tuesday
High: 33 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 21 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

A 30 percent chance of snow. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 30 to 32 mph, with gusts as high as 48 mph. Total nighttime snow accumulation of around an inch possible.

Saturday

Snow likely, mainly after 2pm. The snow could be heavy at times. Patchy blowing snow. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 10. Wind chill values as low as -3. Breezy, with a west wind 16 to 20 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 13. Wind chill values as low as -10. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around 5. Breezy, with a west wind around 23 mph, with gusts as high as 33 mph.

Monday

Sunny, with a high near 25. Breezy.

Monday Night

Mostly clear, with a low around 14. Windy.

Tuesday

Sunny, with a high near 33. Breezy.

Tuesday Night

Mostly clear, with a low around 21. Breezy.

Wednesday

Sunny, with a high near 35. Breezy.