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

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Mostly Cloudy and Breezy

65°F

18°C

Humidity 39%
Wind Speed S 25 G 39 mph
Barometer 30.04 in (1008.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 4 Oct 10:52 am MDT
Extended Forecast for

2 Miles S Alamosa CO

Freeze Warning October 5, 03:00am until October 5, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Showers and thunderstorms likely before 5pm, then a slight chance of showers. Partly sunny, with a high near 71. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely and
    Windy

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, mostly clear, with a low around 26. Breezy, with a southwest wind 15 to 25 mph becoming west southwest 5 to 10 mph in the evening. Winds could gust as high as 40 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy
    then Frost

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, sunny, with a high near 69. Light and variable wind becoming south southwest 10 to 15 mph in the morning.

    High: 69 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. South southwest wind 5 to 15 mph becoming east after midnight.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 70. Breezy, with a southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the afternoon.

    High: 70 °F

    Frost then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. South southwest wind 5 to 15 mph becoming west after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Areas of frost before 8am. Otherwise, mostly sunny, with a high near 68. West wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon.

    High: 68 °F

    Areas Frost
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36. South wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70. South wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely before 5pm, then a slight chance of showers. Partly sunny, with a high near 71. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Widespread frost after 4am. Otherwise, mostly clear, with a low around 26. Breezy, with a southwest wind 15 to 25 mph becoming west southwest 5 to 10 mph in the evening. Winds could gust as high as 40 mph.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 69. Light and variable wind becoming south southwest 10 to 15 mph in the morning.
Sunday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. South southwest wind 5 to 15 mph becoming east after midnight.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 70. Breezy, with a southeast wind 5 to 10 mph becoming south southwest 15 to 20 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 33. South southwest wind 5 to 15 mph becoming west after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Areas of frost before 8am. Otherwise, mostly sunny, with a high near 68. West wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36. South wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 33. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 70. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 34. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 71. Northwest wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Alamosa CO
 37.43°N 105.87°W (Elev. 7497 ft)
Last Update:
9:56 am MDT Oct 4, 2025
Forecast Valid:
10am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation