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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fog/Mist

13°F

-11°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.11 in (1024.0 mb)
Dewpoint 12°F (-11°C)
Visibility 0.75 mi
Last update 4 Dec 4:52 am MST
Extended Forecast for

Antonito CO

  • Today

    Today: Mostly sunny, with a high near 33. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 4. West wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. Calm wind becoming north around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7. Southwest wind around 5 mph.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38. West wind 5 to 10 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. West wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. West northwest wind around 5 mph becoming east southeast in the morning.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. West wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. West wind around 5 mph becoming northeast in the morning.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 4. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 33. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 7. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 38. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 7. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 35. West northwest wind around 5 mph becoming east southeast in the morning.
Sunday Night
Mostly clear, with a low around 6. West wind around 5 mph.
Monday
Sunny, with a high near 37. West wind around 5 mph becoming northeast in the morning.
Monday Night
Mostly clear, with a low around 8. Calm wind.
Tuesday
Sunny, with a high near 43. West wind around 5 mph becoming south in the morning.
Tuesday Night
Partly cloudy, with a low around 14. West southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 46. South wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
5:01 am MST Dec 4, 2025
Forecast Valid:
5am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation