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	62%
Wind Speed	NW 8 G 21 mph
Barometer	29.93 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	27 Dec 12:35 am MST

More Information:

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

Extended Forecast for

2 Miles N Arapahoe 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: 19 °F
Chance Snow
and Breezy
Saturday
High: 19 °F⇓
Snow Likely
and Patchy
Blowing Snow
Saturday Night
Low: -2 °F
Heavy Snow
and Patchy
Blowing Snow
Sunday
High: 3 °F
Breezy. Snow
then Chance
Snow
Sunday Night
Low: -6 °F
Mostly Clear
and Breezy
Monday
High: 12 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 3 °F
Mostly Clear
and Breezy
Tuesday
High: 21 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 11 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as zero. Breezy, with a west wind around 23 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than one inch possible.

Saturday

Snow likely, mainly after 11am. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 14 by 5pm. Wind chill values as low as -4. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Patchy blowing snow before 11pm. Low around -2. Wind chill values as low as -14. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow, mainly before 11am. High near 3. Wind chill values as low as -29. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Mostly clear, with a low around -6. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 12. Breezy.

Monday Night

Mostly clear, with a low around 3. Breezy.

Tuesday

Sunny, with a high near 21. Breezy.

Tuesday Night

Mostly clear, with a low around 11. Breezy.

Wednesday

Mostly sunny, with a high near 23. Breezy.