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

23°C

74°F

Humidity 38%
Wind Speed NA
Barometer 1012.1 mb (30.19 in)
Dewpoint 8°C (47°F)
Visibility 16 km
Last update 3 Jul 11:52 am MDT
Extended Forecast for

Alamosa CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. South wind 10 to 20 km/h becoming west.

    High: 27 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 9. Southwest wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 9 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 28. South southwest wind 10 to 20 km/h becoming northeast in the morning.

    High: 28 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8. West northwest wind 10 to 20 km/h.

    Low: 8 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29. Northwest wind 5 to 10 km/h becoming southwest 10 to 15 km/h in the afternoon.

    High: 29 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. West southwest wind 10 to 15 km/h becoming east northeast after midnight.

    Low: 8 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 30. Northwest wind 5 to 10 km/h becoming west 15 to 20 km/h in the afternoon.

    High: 30 °C

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. West northwest wind 15 to 20 km/h becoming south southeast after midnight.

    Low: 9 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 29. Southwest wind 5 to 15 km/h.

    High: 29 °C

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. South wind 10 to 20 km/h becoming west.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 9. Southwest wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Independence Day
Sunny, with a high near 28. South southwest wind 10 to 20 km/h becoming northeast in the morning.
Friday Night
Mostly clear, with a low around 8. West northwest wind 10 to 20 km/h.
Saturday
Sunny, with a high near 29. Northwest wind 5 to 10 km/h becoming southwest 10 to 15 km/h in the afternoon.
Saturday Night
Mostly clear, with a low around 8. West southwest wind 10 to 15 km/h becoming east northeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 30. Northwest wind 5 to 10 km/h becoming west 15 to 20 km/h in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. West northwest wind 15 to 20 km/h becoming south southeast after midnight.
Monday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 29. Southwest wind 5 to 15 km/h.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. South wind 10 to 15 km/h.
Tuesday
Sunny, with a high near 31. West southwest wind 5 to 15 km/h becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 9. South wind 10 to 20 km/h becoming north after midnight.
Wednesday
Sunny, with a high near 31. North wind 5 to 15 km/h.
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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 m)
Last Update:
9:53 am MDT Jul 3, 2025
Forecast Valid:
12pm MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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