National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

62°F

17°C

Humidity 50%
Wind Speed SW 8 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Jan 10:53 am CST
Extended Forecast for

4 Miles NNE San Antonio, Stinson Municipal Airport TX

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 74. South southwest wind around 10 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 53. South southwest wind around 5 mph.

    Low: 53 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 87. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. West wind 5 to 10 mph.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. South southeast wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 74. South southwest wind around 10 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 53. South southwest wind around 5 mph.
Friday
Sunny, with a high near 87. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 57. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Saturday Night
Clear, with a low around 48. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. South southeast wind around 5 mph.
Monday
Partly sunny, with a high near 76. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE San Antonio, Stinson Municipal Airport TX
 29.39°N 98.42°W (Elev. 597 ft)
Last Update:
10:32 am CST Jan 1, 2026
Forecast Valid:
11am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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