Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Sep 23, 2026 at 3:04:15 pm CDT

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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

Air Quality Alert

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Today

Beachcast

Tonight

5-Day Outlook

Update: Due to delays caused by lightning and high winds, the radar will now be down through Friday for continued cleaning and painting of the radome.

Sweltering temperatures can be expected once again today under partly cloudy skies. Heat will remain with highs topping out generally in the 90s and lower 100s once again. Expect heat indices peaking 105-110°F.

Mostly sunny conditions will exist along beaches today with high temperatures in the upper 80s and a very high UV index. East winds 10 to 15 mph. There's a low risk for rip currents today but low risk does not mean no risk. Dangerous rip currents are possible especially near piers and jetties.

Increasing cloud cover and balmy conditions will exist across South Texas. Low temperatures will range from the low 70s to around 80 along the coast.

Expect seabreeze activity to exist next week. Highs will generally range from the 90s to triple digits, with lows in the 70s to lower 80s.

*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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Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

NWS Corpus Christi