Irving TX
08/12/2026 07:00 PM
98°F
TEMPERATURE
Winds 15 mph S
Clear
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 101. South wind around 15 mph, with gusts as high as 30 mph.

Alerts

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Heat Advisory issued August 12 at 7:00PM CDT until August 13 at 8:00PM CDT by NWS Fort Worth TX
NWS Fort Worth TX
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
08/12/2026 07:00 PM 08/13/2026 08:00 PM 08/13/2026 02:00 AM
* WHAT...Temperatures around 103 degrees and or heat index values
up to 106 expected.

* WHERE...Portions of north central and northeast Texas.

* WHEN...Until 8 PM CDT Thursday.

* IMPACTS...Hot temperatures will increase the risk for heat-
related illnesses to occur, particularly for those working or
participating in outdoor activities.
                                            
Moonrise
07:32 AM
Moonset
09:22 PM
Sunrise
06:48 AM
Moon Phase
Waxing crescent
Sunset
08:16 PM

Hourly Forecast

Wed, 07:00 PM

Clear
Winds: 15 mph S
98°

Wed, 08:00 PM

Clear
Winds: 15 mph S
96°

Wed, 09:00 PM

Clear
Winds: 15 mph S
94°

Wed, 10:00 PM

Clear
Winds: 15 mph S
93°

Wed, 11:00 PM

Clear
Winds: 15 mph S
91°

Thu, 12:00 AM

Clear
Winds: 15 mph S
91°

Thu, 01:00 AM

Clear
Winds: 15 mph S
89°

Thu, 02:00 AM

Clear
Winds: 15 mph S
88°

Thu, 03:00 AM

Clear
Winds: 15 mph S
86°

Thu, 04:00 AM

Clear
Winds: 15 mph S
84°

Thu, 05:00 AM

Clear
Winds: 15 mph S
83°

Thu, 06:00 AM

Sunny
Winds: 15 mph S
82°

Thu, 07:00 AM

Sunny
Winds: 15 mph S
81°

Thu, 08:00 AM

Sunny
Winds: 15 mph S
82°

Thu, 09:00 AM

Sunny
Winds: 15 mph SSW
83°

Thu, 10:00 AM

Sunny
Winds: 15 mph SSW
87°

Thu, 11:00 AM

Sunny
Winds: 15 mph SSW
91°

Thu, 12:00 PM

Sunny
Winds: 15 mph SSW
95°

Thu, 01:00 PM

Sunny
Winds: 15 mph SSW
97°

Thu, 02:00 PM

Sunny
Winds: 15 mph S
101°

Thu, 03:00 PM

Sunny
Winds: 15 mph S
101°

Thu, 04:00 PM

Sunny
Winds: 15 mph S
103°

Thu, 05:00 PM

Sunny
Winds: 15 mph S
103°

Thu, 06:00 PM

Clear
Winds: 15 mph S
102°
Winds: 15 mph S
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 101. South wind around 15 mph, with gusts as high as 30 mph.
Winds: 15 mph SSW
Sunny, with a high near 103. Heat index values as high as 107. South southwest wind around 15 mph, with gusts as high as 30 mph.
Winds: 15 mph S
Clear, with a low around 81. Heat index values as high as 105. South wind around 15 mph, with gusts as high as 30 mph.
Winds: 15 mph S
Sunny, with a high near 102. Heat index values as high as 108. South wind around 15 mph, with gusts as high as 25 mph.
Winds: 10 to 15 mph S
Clear. Low around 82, with temperatures rising to around 84 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph.
Winds: 10 mph S
Sunny, with a high near 102. South wind around 10 mph, with gusts as high as 20 mph.
Winds: 5 to 10 mph S
Mostly clear, with a low around 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Winds: 5 to 10 mph SSW
Sunny, with a high near 103. South southwest wind 5 to 10 mph.
Winds: 5 to 10 mph S
Clear, with a low around 81. South wind 5 to 10 mph.
Winds: 5 mph SSW
Sunny, with a high near 104.
Winds: 5 mph S
Clear, with a low around 82.
Winds: 5 to 10 mph SSW
Sunny, with a high near 104.
Winds: 10 mph S
Clear, with a low around 82.
Winds: 10 mph SSW
Sunny, with a high near 103.

Coastal Waters Forecast for Texas

National Weather Service Houston/Galveston TX

For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. A prevailing south to southeast flow will continue for the next several days. Winds are expected to increase tonight and remain somewhat elevated into Friday as the pressure gradient tightens. This will allow seas to build into the 3 to 5 foot range. Caution flags may be needed at times. As higher pressure builds into the region from the east, winds and seas should gradually diminish this weekend.

Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves.along with the occasional height of the average highest 10 percent of the waves.

THIS AFTERNOON
South winds 10 to 15 knots with gusts up to 20 knots Bay waters slightly choppy A slight chance of showers with isolated thunderstorms
TONIGHT
South winds around 15 knots, increasing to 15 to 20 knots after midnight Bay waters slightly choppy, increasing to choppy after midnight
THURSDAY
South winds 15 knots with gusts up to 20 knots Bay waters slightly choppy to choppy
THURSDAY NIGHT
South winds 15 knots with gusts up to 20 knots Bay waters slightly choppy to choppy
FRIDAY
South winds 10 to 15 knots Bay waters slightly choppy
FRIDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
SATURDAY
South winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SATURDAY NIGHT
South winds 10 to 15 knots, diminishing to around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
SUNDAY
West winds around 5 knots, becoming south in the afternoon Bay waters smooth
SUNDAY NIGHT
South winds 5 to 10 knots Bay waters smooth
Reporting time 12:00 PM CDT Wed Aug 12 2026
THIS AFTERNOON
Southeast winds 10 to 15 knots Bay waters slightly choppy A slight chance of showers with isolated thunderstorms early
TONIGHT
South winds 15 to 20 knots with gusts up to 25 knots Bay waters choppy
THURSDAY
South winds around 15 knots with gusts up to 20 knots Bay waters slightly choppy
THURSDAY NIGHT
Southeast winds 15 knots with gusts up to 20 knots Bay waters slightly choppy to choppy
FRIDAY
Southeast winds 10 to 15 knots Bay waters slightly choppy
FRIDAY NIGHT
Southeast winds 10 to 15 knots with gusts up to 20 knots Bay waters slightly choppy
SATURDAY
Southeast winds 10 to 15 knots Bay waters slightly choppy
SATURDAY NIGHT
Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
SUNDAY
Southeast winds around 5 knots, increasing to 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SUNDAY NIGHT
Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
Reporting time 12:00 PM CDT Wed Aug 12 2026
THIS AFTERNOON
South winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 5 seconds A slight chance of showers with isolated thunderstorms early
TONIGHT
South winds 15 to 20 knots with gusts up to 25 knots Seas 2 to 4 feet Wave Detail: South 4 feet at 5 seconds
THURSDAY
South winds 15 to 20 knots, diminishing to around 15 knots in the afternoon Seas 3 to 4 feet Wave Detail: South 4 feet at 5 seconds
THURSDAY NIGHT
South winds 15 to 20 knots Seas around 4 feet Wave Detail: Southeast 4 feet at 5 seconds
FRIDAY
Southeast winds 10 to 15 knots Seas 3 to 4 feet Wave Detail: Southeast 3 feet at 6 seconds
FRIDAY NIGHT
South winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southeast 3 feet at 6 seconds
SATURDAY
Southeast winds 5 to 10 knots Seas 2 to 3 feet
SATURDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet
SUNDAY
South winds around 5 knots, becoming southeast in the afternoon Seas 2 to 3 feet
SUNDAY NIGHT
South winds 5 to 10 knots Seas 2 to 3 feet
Reporting time 12:00 PM CDT Wed Aug 12 2026
THIS AFTERNOON
South winds around 10 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 5 seconds
TONIGHT
South winds around 15 knots, increasing to 15 to 20 knots after midnight Seas 2 to 4 feet Wave Detail: South 3 feet at 5 seconds
THURSDAY
South winds 15 knots with gusts up to 20 knots Seas 4 to 5 feet Wave Detail: South 3 feet at 6 seconds
THURSDAY NIGHT
Southeast winds 15 to 20 knots Seas 4 to 5 feet Wave Detail: Southeast 4 feet at 6 seconds
FRIDAY
Southeast winds 10 to 15 knots Seas 3 to 5 feet Wave Detail: Southeast 3 feet at 6 seconds
FRIDAY NIGHT
Southeast winds 10 to 15 knots with gusts up to 20 knots Seas 3 to 4 feet Wave Detail: Southeast 3 feet at 6 seconds
SATURDAY
Southeast winds 5 to 10 knots Seas around 3 feet
SATURDAY NIGHT
Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight Seas 2 to 3 feet
SUNDAY
Southeast winds around 5 knots Seas 2 to 3 feet
SUNDAY NIGHT
South winds 5 to 10 knots Seas 2 to 3 feet
Reporting time 12:00 PM CDT Wed Aug 12 2026
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