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

37°F

3°C

Humidity	67%
Wind Speed	W 15 G 21 mph
Barometer	29.89 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	27 Dec 3:55 am MST

More Information:

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

Extended Forecast for

2 Miles WNW 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: 21 °F
Chance Snow
and Windy
Saturday
High: 22 °F
Heavy Snow
and Areas
Blowing Snow
Saturday Night
Low: 0 °F
Heavy Snow
and Areas
Blowing Snow
Sunday
High: 2 °F
Snow and
Patchy
Blowing Snow
then Chance
Snow and
Windy
Sunday Night
Low: -3 °F
Mostly Clear
and Breezy
Monday
High: 14 °F
Sunny and
Breezy
Monday Night
Low: 6 °F
Mostly Clear
and Breezy
Tuesday
High: 23 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 12 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 21. Windy, with a west southwest wind around 29 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of around an inch possible.

Saturday

Snow likely, mainly after 11am. The snow could be heavy at times. Areas of blowing snow. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Windy, with a west southwest wind 23 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 0. Wind chill values as low as -18. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow, mainly before 11am. Patchy blowing snow before 11am. High near 2. Wind chill values as low as -25. Windy, with a west wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around -3. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.

Monday

Sunny, with a high near 14. Breezy.

Monday Night

Mostly clear, with a low around 6. Breezy.

Tuesday

Sunny, with a high near 23. Breezy.

Tuesday Night

Mostly clear, with a low around 12. Breezy.

Wednesday

Mostly sunny, with a high near 24. Breezy.