Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

82°F

28°C

Humidity 67%
Wind Speed S 15 mph
Barometer 29.94 in (1011.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Aug 9:51 pm CDT
Extended Forecast for

3 Miles NNW Leon Valley TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 75. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 75 °F

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 103. South southeast wind 5 to 10 mph.

    Decreasing
    Clouds

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph becoming light south  after midnight.

    Partly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the morning.

    Mostly Sunny

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 76. South wind around 5 mph.

    Mostly Clear

    Low: 76 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 97 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm  after midnight.

    Chance
    T-storms

    Low: 75 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. North wind around 5 mph becoming east southeast in the afternoon.

    Chance
    T-storms

    High: 92 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 74. East wind around 5 mph.

    Partly Cloudy

    Low: 74 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 75. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 103. South southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph becoming light south after midnight.
Wednesday
Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 76. South wind around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm after midnight.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. North wind around 5 mph becoming east southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 74. East wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
3 Miles NNW Leon Valley TX
 29.55°N 98.64°W (Elev. 935 ft)
5:52 pm CDT Aug 15, 2022
10pm CDT Aug 15, 2022-6pm CDT Aug 22, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database