Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

27°F

-3°C

Humidity	85%
Wind Speed	S 6 mph
Barometer	29.89 in (1009.8 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	27 Dec 10:52 pm MST

More Information:

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

Extended Forecast for

12 Miles NNE Blanca CO

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

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 11:11pm until December 28, 08:00pm
NOW until 8:00pm Sun
Winter Weather Advisory
Tonight
Low: 7 °F
Chance Snow
Showers and
Blowing Snow
Sunday
High: 15 °F
Chance Snow
Showers and
Blowing Snow
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 18 °F
Sunny
Monday Night
Low: 11 °F
Clear then
Clear and
Breezy
Tuesday
High: 24 °F
Sunny
Tuesday Night
Low: 17 °F
Mostly Clear
Wednesday
High: 27 °F
Sunny

Detailed Forecast

Tonight

A 50 percent chance of snow showers. Widespread blowing snow. Mostly cloudy, with a low around 7. Wind chill values between -10 and zero. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of around an inch possible.

Sunday

A 50 percent chance of snow showers, mainly before 11am. Widespread blowing snow, mainly before noon. Mostly sunny, with a high near 15. Wind chill values between -10 and -20. Windy, with a west northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than one inch possible.

Sunday Night

Mostly clear, with a low around 8. Wind chill values between -5 and -10. West wind around 15 mph.

Monday

Sunny, with a high near 18. Wind chill values between -5 and 5. West wind 5 to 15 mph.

Monday Night

Clear, with a low around 11. Breezy, with a west wind 10 to 20 mph.

Tuesday

Sunny, with a high near 24. West wind 10 to 15 mph.

Tuesday Night

Mostly clear, with a low around 17. West wind 10 to 15 mph.

Wednesday

Sunny, with a high near 27. West wind 10 to 15 mph.