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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

64°F

18°C

Humidity 26%
Wind Speed N 9 G 20 mph
Barometer 30.39 in (1027.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Nov 6:51 pm CST
Extended Forecast for

Kirby TX

Red Flag Warning November 9, 07:42pm until November 9, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning November 9, 07:42pm until November 9, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. East wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 72. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South southeast wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 40. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 64. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 38. East wind around 5 mph becoming calm.
Veterans Day
Sunny, with a high near 72. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 53. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 60. South southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 63. South southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 84.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kirby TX
 29.46°N 98.4°W (Elev. 699 ft)
Last Update:
6:42 pm CST Nov 9, 2025
Forecast Valid:
7pm CST Nov 9, 2025-6pm CST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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