Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

15°F

-9°C

Humidity	86%
Wind Speed	SE 3 mph
Barometer	30.27 in
Dewpoint	11°F (-12°C)
Visibility	10.00 mi
Last update	1 Jan 7:15 am MST

More Information:

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

Extended Forecast for

3 Miles NW Guanella Pass CO

New Year's Day
High: 32 °F
Chance Snow
and Breezy
Tonight
Low: 21 °F
Snow Likely
and Windy
Friday
High: 26 °F
Snow Likely
and Windy
Friday Night
Low: 16 °F
Windy. Chance
Snow then
Mostly Cloudy
Saturday
High: 33 °F
Mostly Sunny
and Breezy
then Sunny
Saturday Night
Low: 19 °F
Partly Cloudy
and Breezy
Sunday
High: 30 °F
Mostly Sunny
and Windy
Sunday Night
Low: 17 °F
Partly Cloudy
and Breezy
Monday
High: 28 °F
Chance Snow
and Breezy

Detailed Forecast

New Year's Day

A 50 percent chance of snow, mainly after 10am. Cloudy, with a high near 32. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly after midnight. Cloudy, with a low around 21. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely, mainly before 4pm. Cloudy, with a high near 26. Windy, with a west northwest wind around 29 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 16. Windy, with a west wind 23 to 28 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 33. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Partly cloudy, with a low around 19. Breezy.

Sunday

Mostly sunny, with a high near 30. Windy.

Sunday Night

Partly cloudy, with a low around 17. Breezy.

Monday

A chance of snow, mainly after 11am. Partly sunny, with a high near 28. Breezy.

Monday Night

A chance of snow. Mostly cloudy, with a low around 15. Breezy.