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

32°F

0°C

Humidity 66%
Wind Speed W 9 mph
Barometer 30.09 in (1013.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 30 Apr 1:52 am MDT
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: A 20 percent chance of showers after 5am. Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming west southwest.

    Low: 26 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of snow showers before 7am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 58. Southwest wind 5 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Rain/Snow
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30. Northeast wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: Rain and snow showers likely, becoming all rain after noon. Some thunder is also possible. Mostly cloudy, with a high near 50. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 24. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. South wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. South wind 5 to 10 mph becoming west in the afternoon.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 32. South wind 5 to 10 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming west southwest.
Thursday
A slight chance of snow showers before 7am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 58. Southwest wind 5 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30. Northeast wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain and snow showers likely, becoming all rain after noon. Some thunder is also possible. Mostly cloudy, with a high near 50. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 24. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 26. South wind 5 to 10 mph.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. South wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 32. South wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. South southwest wind 10 to 15 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 64. South southwest wind 5 to 15 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 29. West wind 10 to 15 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59. North wind 5 to 10 mph becoming east in the afternoon.
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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:
12:31 am MDT Apr 30, 2026
Forecast Valid:
2am MDT Apr 30, 2026-6pm MDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation