Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Apr 13, 2026 at 1:16:45 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

Flood Advisory

Special Weather Statement

Current Radar

Isolated Severe Storms and Heavy Rainfall Today

Flood Watch in Effect

Today

Monday

Extended Weather Outlook

Marine Weather Outlook

This is the current HGX radar.

Isolated Strong to Severe Storms Possible Sunday. Strong Wind Gusts & Locally Heavy Rainfall Possible. Key Messages: Showers and thunderstorms are expected to develop over southeast Texas on Sunday. Storms may become strong to severe at times. Slight Risk (level 2 of 5) of severe thunderstorms from the Piney Woods down through northern Jackson County, with a Marginal Risk (level 1 of 5) for the rest of SE Texas. Slight Risk (level 2 of 4) of Excessive Rainfall across portions of the down to around US-59 Corridor, and a Marginal Risk (level 1 of 4) to near the coast. Potential Impacts: Mainly damaging wind gusts and hail, though an isolated tornado cannot be completely ruled out. Ponding on roadways and minor street flooding. Actions: Remain weather-aware! Have multiple ways to receive warnings!

Flood Watch in Effect from 1 PM Sunday 4/12 - 7 AM Monday 04/13. Where: Inland Harris, Montgomery, Waller, Burleson, Brazos, Madison, Grimes, Washington, Austin, and Colorado counties. What: Most likely rainfall between 1 - 3 inches, with isolated 3 - 6”+ with any training storms. Rainfall rates of 2-4” per hour possible. Heavy rain may lead to flooding of low-lying areas, rivers/creeks, and roads. A few instances of flash flooding will be possible. Remember, never drive through flooded roadways.

Today will be warm with highs in the upper 70s/lower 80s. Scattered showers and storms will be possible with rain chances at 20-80% during the daytime, then around 20-50% at night. Overnight conditions will be cool with lows in the 60s/lower 70s. Storms could become strong to severe at times, and may produce excessive rainfall as well.

Monday will be warm with highs in the upper 70s/mid 80s. Scattered/isolated showers and storms will be possible with rain chances at 20-40% during the daytime. Overnight conditions will be warm with lows in the upper 60s/lower 70s.

Warm and humid weather is expected to continue with highs in the 70s/80s and lows in the 60s/lower70s. Scattered showers and storms are anticipated today, with rain chances slowly easing down into next week as high pressure pushes in from the east.

For the Southeast Texas Gulf Coast, winds will generally be east to southeasterly around 10-20 knots with gusts around 15-25 knots. Seas will be 3-6 feet. Caution flags may be needed at times. Scattered showers and storms are expected over the weekend, with chances decreasing into next week. Elevated winds will bring a high risk of rip currents.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	00:35	Lightning Observed	9	66	66	100	CALM	-	30.13
Caldwell	00:35	Overcast						-
College Station	00:53	Light Rain \ Lightning Observed	7	70	69	96	SSE 12	-	30.11
Huntsville	00:53	Thunder In The Vicinity \ Lightning Observed	10	69	67	92	S 7	-	30.14
Navasota	00:35	Overcast	10	71	71	100	S 12	-	30.11
Conroe	00:53	Lightning Observed	8	69	68	96	ESE 6	-	30.14
Hooks Airport	00:53	Partly Cloudy	10	71	69	93	SE 5	-	30.12
Intercontinental Airport	00:53	Overcast	10	72	70	93	SSE 9	-	30.12
Houston Hobby Airport	00:53	Overcast	8	74	70	87	SE 14	-	30.12
Sugar Land	00:53	Overcast	10	73	70	90	SSE 12	-	30.13
Wharton	00:35	Overcast	7	73	70	91	SE 13	-	30.13
Pearland	00:53	Overcast	9	74	70	87	SE 9	-	30.15
Ellington Field	00:54	Mostly Cloudy	7	73	69	88	SE 14	-	30.12
La Porte	00:55	Overcast	10	74	70	89	SSE 17G21	-	30.14
Angleton/Lake Jackson	00:53	Overcast	10	74	70	87	SSE 13	-	30.14
Galveston	00:52	Mostly Clear	10	74	71	90	SE 14G24	-	30.15
Bay City	00:55	Mostly Cloudy	10	74	74	100	SE 10	-	30.10
Palacios	00:53	Overcast	10	75	72	90	SE 16	-	30.12
Rig 20 Miles SE of Galveston	01:05	Clear	7				ESE 17	-	30.17
Rig 20 Miles SE of Matagorda	01:00	Mist	6	73	73	100	SE 8	-	30.18