National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

38°F

3°C

Humidity 73%
Wind Speed S 17 mph
Barometer 29.97 in (1010.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 1:52 am MST
Extended Forecast for

9 Miles N Blanca CO

Winter Weather Advisory December 27, 11:00am until December 28, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 24. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after 4pm. Cloudy, with a high near 26. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 26 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 2. Wind chill values between -5 and -10. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 2 °F

    Chance Snow
    Showers and
    Windy

  • Sunday

    Sunday: Snow showers likely. Areas of blowing snow before 4pm. Partly sunny, with a high near 11. Wind chill values between -10 and -15. Breezy, with a southwest wind 15 to 25 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around 3. West wind around 15 mph.

    Low: 3 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 14. West wind around 10 mph.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. West wind 5 to 10 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. West northwest wind 10 to 15 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West wind around 10 mph.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 24. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.
Saturday
A 30 percent chance of snow showers, mainly after 4pm. Cloudy, with a high near 26. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 2. Wind chill values between -5 and -10. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Snow showers likely. Areas of blowing snow before 4pm. Partly sunny, with a high near 11. Wind chill values between -10 and -15. Breezy, with a southwest wind 15 to 25 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around 3. West wind around 15 mph.
Monday
Sunny, with a high near 14. West wind around 10 mph.
Monday Night
Mostly clear, with a low around 7. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 19. West northwest wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 13. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 23. West wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West wind 10 to 15 mph.
New Year's Day
Partly sunny, with a high near 23. West wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind around 15 mph.
Friday
A chance of snow showers. Patchy blowing snow. Partly sunny, with a high near 24. Breezy, with a west southwest wind 15 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Blanca CO
 37.58°N 105.52°W (Elev. 13133 ft)
Last Update:
2:02 am MST Dec 27, 2025
Forecast Valid:
2am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation