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.

Fair

44°F

7°C

Humidity 27%
Wind Speed S 15 mph
Barometer 30.31 in (1021.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 5 Apr 11:52 pm MDT
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: Mostly clear, with a low around 20. East southeast wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 66. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. West wind 5 to 10 mph becoming south southeast after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. South wind 5 to 10 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 25. West wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. West wind 5 to 15 mph becoming east southeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. South southwest wind 5 to 15 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Southwest wind 5 to 15 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. East southeast wind 5 to 10 mph.
Monday
Increasing clouds, with a high near 66. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. West wind 5 to 10 mph becoming south southeast after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. South wind 5 to 10 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 25. West wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 27. West wind 5 to 15 mph becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 69. South southwest wind 5 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 29. Southwest wind 5 to 15 mph.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 68. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 30. South wind 10 to 15 mph.
Saturday
A chance of showers. Partly sunny, with a high near 65. South wind 5 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 29. South wind 10 to 15 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
8:46 pm MDT Apr 5, 2026
Forecast Valid:
12am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
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