Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Light Snow Fog/Mist

29°F

-2°C

Humidity 89%
Wind Speed SE 16 mph
Barometer 29.91 in (1014.1 mb)
Dewpoint 26°F (-3°C)
Visibility 0.75 mi
Wind Chill17°F (-8°C)
Last update 3 Dec 11:52 am MST
Extended Forecast for

Alamosa CO

Winter Storm Warning December 3, 11:57am until December 4, 02:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 3, 11:57am until December 4, 02:00am

    NOW until 2:00am Thu

    Winter Storm Warning

  • Today

    High: 32 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers before 11pm, then a chance of snow between 11pm and 1am.  Low around 8. East wind 5 to 10 mph becoming west northwest in the evening.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Showers
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 30. West northwest wind around 5 mph becoming southeast in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 5. West wind around 5 mph becoming south in the evening.

    Low: 5 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 30. Calm wind becoming northwest around 5 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Calm wind becoming west southwest around 5 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. South southwest wind around 5 mph becoming east in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. Southwest wind around 5 mph.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Today
Snow showers. High near 32. East southeast wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers before 11pm, then a chance of snow between 11pm and 1am. Low around 8. East wind 5 to 10 mph becoming west northwest in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 30. West northwest wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Increasing clouds, with a low around 5. West wind around 5 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 30. Calm wind becoming northwest around 5 mph.
Friday Night
Partly cloudy, with a low around 2. Calm wind becoming west southwest around 5 mph.
Saturday
Mostly sunny, with a high near 33. South southwest wind around 5 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 4. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 36. West southwest wind around 5 mph becoming south southeast in the morning.
Sunday Night
Partly cloudy, with a low around 3. West northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 36. Calm wind becoming north northwest around 5 mph.
Monday Night
Partly cloudy, with a low around 4. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 37. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
10:41 am MST Dec 3, 2025
11am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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