Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. 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

19°F

-7°C

Humidity	81%
Wind Speed	E 5 mph
Barometer	30.30 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	1 Jan 12:15 am MST

More Information:

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

Extended Forecast for

4 Miles WNW Guanella Pass CO

Overnight
Low: 17 °F
Mostly Cloudy
and Windy
New Year's Day
High: 22 °F
Snow Likely
and Breezy
Thursday Night
Low: 17 °F
Snow Likely
and Windy
Friday
High: 19 °F
Snow Likely
and Windy
Friday Night
Low: 13 °F
Mostly Cloudy
and Windy
Saturday
High: 25 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 14 °F
Mostly Cloudy
and Windy
Sunday
High: 22 °F
Slight Chance
Snow and
Windy
Sunday Night
Low: 12 °F
Slight Chance
Snow and
Windy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 17. Wind chill values as low as zero. Windy, with a west wind 22 to 25 mph.

New Year's Day

Snow likely, mainly after 11am. Cloudy, with a high near 22. Wind chill values as low as -1. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 17. Wind chill values as low as -2. Windy, with a west wind 25 to 31 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 19. Wind chill values as low as -4. Windy, with a west wind 24 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Mostly cloudy, with a low around 13. Windy, with a west wind 25 to 29 mph, with gusts as high as 34 mph.

Saturday

Mostly sunny, with a high near 25. Breezy.

Saturday Night

Mostly cloudy, with a low around 14. Windy.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 22. Windy.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 12. Windy.

Monday

A chance of snow. Partly sunny, with a high near 18. Windy.