Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

59°F

15°C

Humidity 54%
Wind Speed Calm
Barometer 30.39 in (1018.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 6 Jul 7:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: Patchy smoke after noon. Increasing clouds, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Patchy smoke before 10pm. Partly cloudy, with a low around 48. South southeast wind 5 to 10 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 2pm.  Increasing clouds, with a high near 86. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 47. West northwest wind 5 to 10 mph becoming east southeast in the evening.  Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. North northwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming east southeast in the evening.  Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. West wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North wind 10 to 15 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 86. North northwest wind 5 to 10 mph becoming west in the afternoon.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy smoke after noon. Increasing clouds, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Patchy smoke before 10pm. Partly cloudy, with a low around 48. South southeast wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 86. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. West northwest wind 5 to 10 mph becoming east southeast in the evening. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. North northwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming east southeast in the evening. Chance of precipitation is 20%.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. West wind 5 to 10 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind 10 to 15 mph.
Friday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. North northwest wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Northeast wind 5 to 15 mph.
Saturday
Sunny, with a high near 91. North northwest wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 50. East southeast wind 10 to 15 mph.
Sunday
Sunny, with a high near 92. Northwest wind 5 to 10 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
6:57 am MDT Jul 6, 2026
8am MDT Jul 6, 2026-6pm MDT Jul 12, 2026
 
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Additional Resources

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