National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather, Excessive Rainfall and Heat Concerns This Weekend

Clusters of showers and strong to severe thunderstorms are expected across portions of the southern Plains today, then tracking into the Lower Mississippi Valley. The greatest hazards today will be from large hail and damaging wind gusts. Elsewhere, excessive rainfall and flooding concerns across portions of the Plains and Midwest today. Excessive heat continues across Puerto Rico this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

77°F

25°C

Humidity 15%
Wind Speed S 13 mph
Barometer 30.06 in (1009.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 10 Jun 3:52 pm MDT
Extended Forecast for

Alamosa CO

  • This
    Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 76. West southwest wind around 15 mph.

    Slight Chance
    T-storms

    High: 76 °F

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a west southwest wind 15 to 20 mph becoming east northeast 5 to 10 mph in the evening.

    Decreasing
    Clouds and
    Breezy then
    Mostly Clear

    Low: 40 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 76. Breezy, with a north wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

    High: 76 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Breezy, with a south southeast wind 15 to 25 mph decreasing to 5 to 15 mph after midnight.

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

    Low: 41 °F

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    Sunny then
    Sunny and
    Breezy

    High: 72 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 36. Breezy, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 36 °F

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 71. Breezy, with a west wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    Sunny then
    Slight Chance
    T-storms and
    Breezy

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 38. West northwest wind 5 to 15 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 38 °F

  • Wednesday

    Wednesday: Sunny, with a high near 74. West southwest wind 5 to 15 mph.

    Sunny

    High: 74 °F

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 76. West southwest wind around 15 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a west southwest wind 15 to 20 mph becoming east northeast 5 to 10 mph in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 76. Breezy, with a north wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Breezy, with a south southeast wind 15 to 25 mph decreasing to 5 to 15 mph after midnight.
Monday
Sunny, with a high near 72. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 36. Breezy, with a west southwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 71. Breezy, with a west wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 38. West northwest wind 5 to 15 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 74. West southwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 41. West southwest wind 10 to 15 mph.
Thursday
Sunny, with a high near 77. Southwest wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 43. West wind 10 to 15 mph.
Friday
Sunny, with a high near 77. West southwest wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 43. West northwest wind 10 to 15 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 79. South southwest wind 10 to 15 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
2:48 pm MDT Jun 10, 2023
Forecast Valid:
4pm MDT Jun 10, 2023-6pm MDT Jun 17, 2023
 
Forecast Discussion
 
Get as KML Get as XML

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