National Weather Service United States Department of Commerce

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Apr 21, 2026 at 9:46:45 pm CDT

This is the current HGX radar.
Mostly cloudy with scattered showers and storms this evening across Houston/Galveston area with forecast lows from 58-65°F inland and 64-71º F near the coast. There may be a lull overnight with showers and storms redeveloping near sunrise Wednesday morning.
Scattered to numerous showers and storms are possible this afternoon through tonight as a trough of low pressure develops along the coast. Locally heavy rainfall is possible with rain rates peaking near 2-3". This could result in minor flooding in low-lying and poor drainage areas. There is a Marginal Risk (level 1 of 4) for most of the area today.
Scattered showers and thunderstorms are possible tomorrow morning throughout the day as a trough of low pressure sits along the coast. Locally heavy rainfall is possible with rain rates peaking near 2-3". This could result in minor flooding in low-lying and poor drainage areas. There is a Marginal Risk (level 1 of 4) mainly along and east of I-45 on Wednesday.
Numerous showers and scattered thunderstorms are expected on Wednesday, some of which could produce heavy rainfall and localized flooding. Forecast high temperatures are 78-82°F inland and 80-83°F along the coast.



 Current Weather Observations...
Location Time
(CDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Crockett21:15Mostly Cloudy106060100ENE 5-30.14
Caldwell14:50-
College Station21:11Overcast10646086E 5-30.12
Huntsville20:53Partly Cloudy10635986ESE 5-30.14
Navasota21:15Overcast106363100E 3-30.13
Conroe20:53Mostly Cloudy9636193CALM-30.13
Hooks Airport20:53Mostly Cloudy10616096E 5-30.12
Intercontinental Airport20:53Mostly Cloudy10616096ESE 3-30.11
Houston Hobby Airport20:53Mostly Cloudy10656186ESE 12-30.09
Sugar Land20:53Overcast10646086E 9-30.10
Wharton21:15Overcast10636193E 7-30.11
Pearland20:53Partly Cloudy10656084ENE 5-30.13
Ellington Field20:54Mostly Cloudy10646293ENE 7-30.10
La Porte21:15Overcast10686488SE 13-30.10
Angleton/Lake Jackson20:53Overcast10646396NE 3-30.10
Galveston20:52Clear10716581ESE 14-30.11
Bay City21:15Overcast106565100ENE 7-30.06
Palacios20:53Overcast10736781ESE 10-30.08
Rig 20 Miles SE of Galveston21:15Mostly Cloudy9736678ESE 13G18-30.12
Rig 20 Miles SE of Matagorda21:2010736988CALM-30.14


 
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