Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening 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

12°C

54°F

Humidity 80%
Wind Speed SE 6 km/h
Barometer 1016.9 mb (30.34 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 23 Jul 4:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: Isolated showers and thunderstorms after 3pm.  Mostly sunny, with a high near 29. South southwest wind 5 to 10 km/h becoming west 15 to 25 km/h in the afternoon.  Chance of precipitation is 20%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Isolated
    T-storms

    High: 29 °C

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Mostly cloudy, with a low around 11. Northwest wind 15 to 20 km/h becoming east 5 to 10 km/h in the evening.  Chance of precipitation is 20%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 11 °C

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 31. Light and variable wind becoming east southeast 10 to 15 km/h in the afternoon.  New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Chance
    Showers

    High: 31 °C

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly cloudy, with a low around 10. East northeast wind 10 to 15 km/h becoming north 5 to 10 km/h after midnight.  New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Slight Chance
    T-storms

    Low: 10 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 28. Northwest wind 5 to 15 km/h becoming south in the afternoon.  New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 28 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am.  Mostly cloudy, with a low around 11. South wind 10 to 15 km/h.  New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    Low: 11 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 27. South southeast wind 10 to 15 km/h becoming west northwest in the afternoon.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am.  Mostly cloudy, with a low around 10. Northwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.

    Chance
    Showers

    Low: 10 °C

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 28. North northwest wind 5 to 10 km/h becoming northeast 10 to 15 km/h in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 28 °C

Detailed Forecast

Today
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 29. South southwest wind 5 to 10 km/h becoming west 15 to 25 km/h in the afternoon. Chance of precipitation is 20%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tonight
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 11. Northwest wind 15 to 20 km/h becoming east 5 to 10 km/h in the evening. Chance of precipitation is 20%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 31. Light and variable wind becoming east southeast 10 to 15 km/h in the afternoon. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 10. East northeast wind 10 to 15 km/h becoming north 5 to 10 km/h after midnight. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 28. Northwest wind 5 to 15 km/h becoming south in the afternoon. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 11. South wind 10 to 15 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27. South southeast wind 10 to 15 km/h becoming west northwest in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 10. Northwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.
Wednesday
A 10 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 28. North northwest wind 5 to 10 km/h becoming northeast 10 to 15 km/h in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 10. East northeast wind 5 to 15 km/h becoming south after midnight.
Thursday
Mostly sunny, with a high near 28. South wind 5 to 10 km/h becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 10. East wind 5 to 15 km/h becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 27. West wind 5 to 15 km/h becoming south in the afternoon.
Click Map For Forecast
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 2285 m)
3:46 am MDT Jul 23, 2016
5am MDT Jul 23, 2016-6pm MDT Jul 29, 2016
 
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Additional Resources

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Hourly Weather Forecast

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