Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Jul 15, 2026 at 7:12:24 am CDT

Watches, Warnings & Advisories

National Weather Service Austin/San Antonio, TX

National Weather Service Houston/Galveston, TX

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National Weather Service Brownsville/Rio Grande Valley, TX

Flash Flood Warning

Severe Weather Statement

Flood Warning

Flood Advisory

Flood Watch

Special Weather Statement

Excessive Rainfall and Flash Flooding Possible

River Flood Watch

Today

Tonight

Beachcast

5-Day Outlook

Heavy rainfall could result in flash flooding tonight through Wednesday. The Weather Prediction Center has placed portions of South Texas in a Slight risk (>15%) for heavy rainfall across northern counties from Victoria Crossroads to La Salle county, with a small portion of La Salle county in a moderate risk (>40%), and a portion of southern counties in a Marginal Risk (5%) for flash flooding. Please make sure you have multiple ways to receive weather warnings and be prepared to take an alternate route. Turn Around Don't Drown.

A flood watch is in effect along the Rio Grande for Columbia Bridge and Laredo as significant rainfall upstream over the next several days may lead to flooding later this week. Stay tuned for updates.

Rain chances will increase today, with the potential for locally heavy rainfall. Please keep up with your weather and avoid any flooded roads.

Tonight will once again be partly cloudy and warm. There is a low (20-40%) chance of showers and thunderstorms across portions of South Texas.

Mostly cloudy skies with a low chance of showers and storms are expected today along area beaches with southeast winds around 15 mph. There is a low risk of rip currents today. Please continue to use caution if entering the waters.

Low to moderate (20-40%) chances of rain will continue Thursday before ending just in time for the weekend. Temperatures will stay warm, with highs in the 90s to around 100.

*Hourly Weather Roundup ( )*
*Location*	*Sky/Weather*	*Temp*	*Dewpt*	RH	*Wind*	*Baro*	*Remarks*
Alice	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Beeville	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Corpus Christi	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Corpus Christi NAS	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cotulla	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Kingsville NAS	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Laredo	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Port Lavaca	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Rockport	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Victoria	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Note: "N/A" or "MISG" will be displayed if values are not available. In the LOCATION column, click on links for a list of recent observations at sites of interest. In the WIND column, VRB is "variable" and G is "gust". Wind speeds are in MPH. In the BARO (pressure) column, values are in inches. In the REMARKS column, HX is "heat index", WCI is "wind chill index", and VSB is "visibility" (if shown).

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Extreme Heat and Excessive Rainfall This Week

NWS Corpus Christi