Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

69°F

21°C

Humidity 41%
Wind Speed SW 12 G 22 mph
Barometer 30.28 in (1018.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 30 Aug 5:52 pm MDT
Extended Forecast for

Alamosa East CO

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming northeast after midnight.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. South southwest wind around 5 mph becoming north northeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Labor Day

    Labor Day: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. East wind 5 to 10 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. East wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 78. Northwest wind around 5 mph.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43. Southeast wind around 10 mph becoming northeast after midnight.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming northeast after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind around 5 mph becoming north northeast after midnight.
Labor Day
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. East wind 5 to 10 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. East wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Northwest wind around 5 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. Southeast wind around 10 mph becoming northeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. North northeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 78. North wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 42. South southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 79. South southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa East CO
 37.47°N 105.85°W (Elev. 7497 ft)
5:42 pm MDT Aug 30, 2025
6pm MDT Aug 30, 2025-6pm MDT Sep 6, 2025
 
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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