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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

78°F

26°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 30.04 in (1015.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Aug 2:53 am CDT
Extended Forecast for

3 Miles SE San Antonio TX

  • Overnight

    Overnight: Partly cloudy, with a low around 78. Southeast wind around 5 mph.

    Partly Cloudy

    Low: 78 °F

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Southeast wind 5 to 10 mph.

    Hot

    High: 97 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 76 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South southeast wind around 5 mph.

    Hot

    High: 97 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 99. Calm wind becoming east around 5 mph in the afternoon.

    Slight Chance
    T-storms

    High: 99 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 76. South southeast wind around 5 mph.

    Slight Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 96. East wind around 5 mph.

    Chance
    T-storms

    High: 96 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Southeast wind around 5 mph.

    Slight Chance
    T-storms

    Low: 75 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 78. Southeast wind around 5 mph.
Monday
Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Southeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South southeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South southeast wind around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. East wind around 5 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind around 5 mph.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 94.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 93.
Click Map For Forecast
Point Forecast:
3 Miles SE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
3:26 am CDT Aug 21, 2017
3am CDT Aug 21, 2017-6pm CDT Aug 27, 2017
 
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