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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

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

Mostly Cloudy

58°F

14°C

Humidity 81%
Wind Speed SW 3 mph
Barometer 30.31 in (1015.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Jul 2:52 am MDT
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms before 4am.  Mostly cloudy, with a low around 53. North wind around 5 mph becoming calm.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms

    Low: 53 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 10am.  Increasing clouds, with a high near 77. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 77 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 48. East northeast wind 5 to 10 mph becoming northwest in the evening.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 48 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 80 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 49. East wind 5 to 10 mph becoming west after midnight.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 49 °F

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. West northwest wind around 5 mph becoming south in the morning.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 79 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. South wind 5 to 10 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 51 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 53. South wind 5 to 10 mph.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 53 °F

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 53. North wind around 5 mph becoming calm. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Increasing clouds, with a high near 77. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 48. East northeast wind 5 to 10 mph becoming northwest in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. East wind 5 to 10 mph becoming west after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West northwest wind around 5 mph becoming south in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. South wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. West southwest wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. West wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind 5 to 10 mph becoming west after midnight.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. West northwest wind 5 to 10 mph becoming east southeast in the afternoon.
Click Map For Forecast
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
11:39 pm MDT Jul 21, 2017
3am MDT Jul 22, 2017-6pm MDT Jul 28, 2017
 
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