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

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

32°F

0°C

Humidity	88%
Wind Speed	NE 7 mph
Barometer	29.94 in (1011.5 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	27 Dec 4:52 am MST

More Information:

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

Extended Forecast for

9 Miles W Weston CO

Winter Weather Advisory December 27, 11:00am until December 28, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 26 °F
Chance Snow
Showers and
Patchy
Blowing Snow
Saturday
High: 28 °F
Chance Snow
Showers and
Blowing Snow
Saturday Night
Low: 9 °F
Chance Snow
Showers and
Blowing Snow
Sunday
High: 11 °F
Snow Showers
Likely and
Areas Blowing
Snow
Sunday Night
Low: 2 °F
Slight Chance
Snow Showers
then Mostly
Clear
Monday
High: 22 °F
Sunny
Monday Night
Low: 6 °F
Mostly Clear
Tuesday
High: 30 °F
Sunny
Tuesday Night
Low: 12 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of snow showers. Patchy blowing snow. Mostly cloudy, with a low around 26. Windy, with a west wind around 35 mph, with gusts as high as 55 mph.

Saturday

A 40 percent chance of snow showers. Widespread blowing snow, mainly after 3pm. Mostly cloudy, with a high near 28. Very windy, with a west wind 30 to 40 mph, with gusts as high as 60 mph.

Saturday Night

A 40 percent chance of snow showers. Widespread blowing snow. Mostly cloudy, with a low around 9. Wind chill values between -10 and zero. Windy, with a west wind 30 to 35 mph, with gusts as high as 50 mph.

Sunday

Snow showers likely, mainly before 11am. Areas of blowing snow before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values between -5 and -10. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around 2. West wind around 10 mph.

Monday

Sunny, with a high near 22. West wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 6. West wind 5 to 10 mph.

Tuesday

Sunny, with a high near 30. West northwest wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 12. West wind around 10 mph.

Wednesday

Mostly sunny, with a high near 32. West northwest wind around 10 mph.