Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

43°F

6°C

Humidity 37%
Wind Speed Calm
Barometer 30.25 in (1015.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 3 Jul 12:52 am MDT
Extended Forecast for

2 Miles SSE Alamosa CO

Red Flag Warning July 3, 08:00am until July 4, 12:00am
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Clear, with a low around 38. Southwest wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Breezy, with a light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 86 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Breezy, with a west southwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Independence Day

    Independence Day: Patchy smoke before 7am. Increasing clouds, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Patchy Smoke
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a low around 45. East northeast wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight.

    Low: 45 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 85. North northwest wind 5 to 10 mph becoming south in the morning.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. South southwest wind 5 to 15 mph becoming east southeast in the evening.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 47. West southwest wind 5 to 15 mph becoming south southeast after midnight.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 38. Southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 86. Breezy, with a light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 39. Breezy, with a west southwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Independence Day
Patchy smoke before 7am. Increasing clouds, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 45. East northeast wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight.
Sunday
Mostly sunny, with a high near 85. North northwest wind 5 to 10 mph becoming south in the morning.
Sunday Night
Partly cloudy, with a low around 47. South southwest wind 5 to 15 mph becoming east southeast in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west southwest in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. West southwest wind 5 to 15 mph becoming south southeast after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. South southwest wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 86. South wind around 5 mph becoming west in the afternoon.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 47. West northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 87. Calm wind becoming west northwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Alamosa CO
 37.45°N 105.85°W (Elev. 7497 ft)
12:31 am MDT Jul 3, 2026
1am MDT Jul 3, 2026-6pm MDT Jul 9, 2026
 
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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