Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Apr 19, 2026 at 2:54:12 am CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

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National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Gale Warning

Coastal Flood Advisory

Small Craft Advisory

Wind Advisory

Current Radar

Tonight

Sunday's Outlook

Locally Heavy Rainfall Possible

Hazardous Marine Conditions

This is the current HGX radar.

Showers and storms gradually ending tonight, with much cooler and breezy conditions expected. Lows will range from 48-56°F inland and 56-60°F at the beaches.

Sunday's forecast calls for high temperatures of 69 to 75°F. Expect cooler temperatures and partly cloudy skies, with a slight chance of morning showers near the coast.

A cold front moving through Southeast Texas this afternoon and evening brings scattered to numerous showers and thunderstorms, with a Marginal Risk (level 1 of 4) of Excessive Rainfall, generally for the I-10 corridor. Locally heavy rainfall, potentially peaking at 2-3+ inches per hour, could lead to minor flooding in low-lying areas and gusty winds near thunderstorms. Stay weather-aware and tuned for updates.

Hazardous Marine Conditions are expected from 9 PM Saturday 4/18/26 to 1 PM Sunday 4/19/26. A Gale Warning is in effect for costal waters out to 60 nm. A Small Craft Advisory is in effect for Galveston Bay & Matagorda Bay. A Wind Advisory is in effect for the immediate coast. Inexperienced mariners should avoid navigating due to hazardous winds and rough seas up to 10 ft offshore.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	02:15	Mostly Clear	10	51	51	100	CALM	-	30.28
Caldwell	14:50							-
College Station	01:53	Rain \ Mist \ Lightning Observed	6	51	48	89	NNE 13	-	30.27
Huntsville	01:53	Overcast	9	51	49	92	NNE 10	-	30.24
Navasota	02:35	Light Rain \ Mist \ Lightning Observed	5	52	52	100	NNE 10	-	30.28
Conroe	02:19	Light Rain	10	54	52	92	NNE 5	-	30.26
Hooks Airport	02:01	Light Rain \ Lightning Observed	10	54	52	92	NNE 9	-	30.23
Intercontinental Airport	02:09	Mist \ Cumulonimbus Clouds, Lightning Observed	4	57	54	89	NNE 14	-	30.22
Houston Hobby Airport	01:53	Rain \ Mist \ Cumulonimbus Clouds, Lightning Observed	6	57	55	93	N 17G24	-	30.21
Sugar Land	02:17	Light Rain With Thunder	9	56	54	93	NNE 12G22	-	30.21
Wharton	02:15	Rain	10	54	52	89	N 14G18	-	30.24
Pearland	01:53	Light Rain \ Lightning Observed	9	58	55	90	N 14G23	-	30.22
Ellington Field	01:54	Light Rain	7	57	55	93	N 18G28	-	30.20
La Porte	02:15	Light Drizzle \ Lightning Observed	10	57	55	92	NNE 14G18	-	30.22
Angleton/Lake Jackson	01:53	Overcast	10	58	57	96	N 13	-	30.18
Galveston	01:52	Overcast	10	62	58	86	N 23	-	30.17
Bay City	02:35	Lightning Observed	7	56	56	100	N 15	-	30.15
Palacios	02:36	Overcast	10	56	53	90	N 22	-	30.17
Rig 20 Miles SE of Galveston	02:45	Overcast	10				NNE 35	-	30.15
Rig 20 Miles SE of Matagorda	02:40		9	66	66	100	NNE 33	-	30.16