Severe Thunderstorms and Heavy Rain in the Mississippi Valley; Fire Weather Concerns in the Southern High Plains

Severe thunderstorms and the threat for excessive rainfall will move into the mid-Mississippi and lower Ohio Valleys today. There is potential for a few strong tornadoes, damaging wind gusts, large hail, and scattered flash flooding. Low humidity and windy conditions will continue to produce elevated to critical fire weather conditions across the southern High Plains into midweek. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Apr 27, 2026 at 8:32:20 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

There are no watches, warnings, or advisories at this time.

Monday

Monday Night

Tuesday

Early Preview of Summer

Extended Weather Outlook

Partly cloudy skies with hot and humid conditions. High temperatures in the upper 80s to low 90s with heat indices in the 90s/100s. An isolated storm or two cannot be ruled out in northern areas in the afternoon.

Mostly cloudy and humid conditions. Patchy fog possible overnight into Tuesday morning, especially south of I-10.

Summer-like temperatures expected into midweek. Heat index values in the upper 90s to low 100s. A Moderate HeatRisk affects those who are sensitive to heat, especially those without cooling/hydration, and some health systems and industries.

Hot and humid through midweek with high temperatures in the upper 80s to low 90s. Rain chances increase towards the end of the work week as a cold front approaches and pushes through Southeast Texas. Cooler temperatures in the wake of the front over the weekend.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	07:55	Mist	5	75	75	100	SSE 6	-	29.82
Caldwell	14:50	Mostly Clear						-
College Station	08:09	Overcast	9	77	73	87	S 10	-	29.82
Huntsville	07:53	Overcast	7	77	73	87	S 12G18	-	29.83
Navasota	08:15	Overcast	9	77	77	100	S 13	-	29.82
Conroe	07:53	Overcast	9	77	74	90	SSE 8	-	29.83
Hooks Airport	07:53	Overcast	10	78	74	87	S 5	-	29.83
Intercontinental Airport	07:53	Overcast	7	78	74	87	S 6	-	29.83
Houston Hobby Airport	07:53	Mist	5	78	74	87	S 8	-	29.83
Sugar Land	07:53	Overcast	9	78	74	87	S 7	-	29.83
Wharton	08:15	Overcast	7	77	74	90	S 7	-	29.86
Pearland	07:53	Mist	6	78	74	87	S 6	-	29.85
Ellington Field	07:54	Overcast	10	78	75	88	S 9	-	29.83
La Porte	07:55	Overcast	10	78	74	87	S 7	-	29.85
Angleton/Lake Jackson	06:53		9				S 9	-	29.81
Galveston	07:52	Mist	2 1/2	77	74	90	S 14	-	29.86
Bay City	08:15	Overcast	9	78	78	100	S 9	-	29.81
Palacios	07:53	Overcast	7	79	75	87	S 7	-	29.83
Rig 20 Miles SE of Galveston	08:15	Mist	2	77	75	94	SSE 9	-	29.88
Rig 20 Miles SE of Matagorda	08:20	Mist	2	77	77	100	S 14	-	29.89