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

49°F

9°C

Humidity	46%
Wind Speed	W 18 G 30 mph
Barometer	29.86 in (1006.8 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	27 Dec 12:52 pm MST

More Information:

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

Extended Forecast for

11 Miles N Fort Garland CO

Winter Weather Advisory until December 28, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 28, 08:00pm
NOW until 8:00pm Sun
Winter Weather Advisory
This Afternoon
High: 27 °F
Chance Snow
Showers and
Areas Blowing
Snow
Tonight
Low: 6 °F
Chance Snow
Showers and
Blowing Snow
Sunday
High: 12 °F
Snow Showers
Likely and
Blowing Snow
Sunday Night
Low: 7 °F
Mostly Clear
Monday
High: 17 °F
Sunny
Monday Night
Low: 11 °F
Mostly Clear
then Clear
and Breezy
Tuesday
High: 23 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 16 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 30 percent chance of snow showers. Areas of blowing snow. Mostly cloudy, with a high near 27. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph.

Tonight

A 50 percent chance of snow showers. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, mainly before 11am. Widespread blowing snow, mainly before 1pm. Partly sunny, with a high near 12. Wind chill values between -10 and -20. Very windy, with a west northwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday Night

Mostly clear, with a low around 7. Wind chill values between -5 and -10. West wind around 15 mph.

Monday

Sunny, with a high near 17. 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 23. Breezy, with a west wind 10 to 20 mph.

Tuesday Night

Mostly clear, with a low around 16. West wind around 15 mph.

Wednesday

Sunny, with a high near 27. Breezy, with a west wind 10 to 20 mph.