Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

98°F

37°C

Humidity 34%
Wind Speed SE 9 mph
Barometer 29.80 in (1007.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 20 Sep 6:53 pm CDT
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

  • Tonight

    Tonight: Increasing clouds, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 77 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 97. Heat index values as high as 100. East southeast wind 5 to 10 mph becoming north northeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Chance
    T-storms

    High: 97 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 68. North northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Chance
    T-storms

    Low: 68 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. North northeast wind around 15 mph, with gusts as high as 30 mph.

    Mostly Sunny

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 58. Northeast wind 5 to 10 mph becoming light  in the evening.

    Mostly Clear

    Low: 58 °F

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph in the morning.

    Sunny

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 60. East wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 60 °F

  • Friday

    Friday: Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the morning.

    Sunny

    High: 92 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 61. East wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 61 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 100. East southeast wind 5 to 10 mph becoming north northeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. North northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 89. North northeast wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 58. Northeast wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 61. East wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.32°N 98.47°W (Elev. 581 ft)
6:34 pm CDT Sep 20, 2021
7pm CDT Sep 20, 2021-6pm CDT Sep 27, 2021
 
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Additional Resources

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