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

Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Partly Cloudy

83°F

28°C

Humidity 82%
Wind Speed SE 13 mph
Barometer 30.03 in (1016.0 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 14 Sep 8:53 am CDT
Extended Forecast for

Tilden TX

Heat Advisory September 14, 12:00pm until September 14, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 105. Heat index values as high as 111. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 105 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106. Heat index values as high as 109. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Southeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Light east southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny and hot, with a high near 100. Light northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 100 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 75. East wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. East wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 101 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 105. Heat index values as high as 111. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 76. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 106. Heat index values as high as 109. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 75. Southeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny and hot, with a high near 104. Light east southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny and hot, with a high near 100. Light northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 75. East wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. East wind 3 to 8 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tilden TX
 28.45°N 98.55°W
Last Update:
1:46 am CDT Sep 14, 2026
Forecast Valid:
9am CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation