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 >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

84°F

29°C

Humidity 17%
Wind Speed Vrbl 5 mph
Barometer 30.31 in (1014.7 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 6 Jul 1:52 pm MDT
Extended Forecast for

Alamosa CO

  • This Afternoon

    This Afternoon: Patchy smoke. Mostly sunny, with a high near 89. North northwest wind 5 to 10 mph becoming south southwest.

    High: 89 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke between 10pm and 11pm. Partly cloudy, with a low around 49. Southeast wind 5 to 10 mph.

    Low: 49 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Patchy smoke after 11am. Increasing clouds, with a high near 87. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Patchy Smoke
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Patchy smoke before 7pm. Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming south after midnight.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 87. North wind 5 to 15 mph becoming west in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Sunny then
    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 northeast after midnight.  Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. North wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. North northeast wind 10 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Mostly sunny, with a high near 89. North northwest wind 5 to 10 mph becoming south southwest.
Tonight
Patchy smoke between 10pm and 11pm. Partly cloudy, with a low around 49. Southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy smoke after 11am. Increasing clouds, with a high near 87. Northwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke before 7pm. Partly cloudy, with a low around 47. North wind 5 to 10 mph becoming south after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 87. North wind 5 to 15 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 northeast after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 87. North wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 47. North northeast wind 10 to 15 mph.
Friday
Sunny, with a high near 87. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Northeast wind 5 to 15 mph.
Saturday
Sunny, with a high near 89. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 49. East wind 5 to 15 mph.
Sunday
Sunny, with a high near 90. North 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)
12:31 pm MDT Jul 6, 2026
2pm MDT Jul 6, 2026-6pm MDT Jul 12, 2026
 
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Additional Resources

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