National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain for Parts of Texas & Louisiana; Very Warm Across the Plains and Midwest

Tropical Depression Imelda will bring heavy rainfall to portions of coastal Texas and Louisiana through Thursday. Flash flood watches remain in effect, including for metro Houston. Elsewhere, high pressure and mainly dry weather will bring temperatures as much as 20 degrees above normal from the Central Plains to Upper Midwest. Critical fire weather conditions linger over parts of the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Houston, Houston Hobby Airport (KHOU)

Lat: 29.64°NLon: 95.28°WElev: 46ft.

Heavy Rain Fog/Mist

24°C

76°F

Humidity 94%
Wind Speed S 19 km/h
Barometer 1012.2 mb (29.88 in)
Dewpoint 23°C (74°F)
Visibility 3.22 km
Heat Index24°C (76°F)
Last update 18 Sep 8:53 am CDT
Extended Forecast for

Houston TX

Flash Flood Watch until September 19, 07:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until September 19, 07:00am

    NOW until
    7:00am Thu

    Flash Flood Watch

  • Today

    Today: Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rain. High near 28. Southwest wind 15 to 20 km/h. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 cm possible.

    Heavy Rain

    High: 28 °C

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 25. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.

    Heavy Rain

    Low: 25 °C

  • Thursday

    Thursday: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a high near 30. Southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2 and 3 cm possible.

    Heavy Rain

    High: 30 °C

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Some of the storms could produce heavy rain. Cloudy, with a low around 25. South wind 10 to 15 km/h. Chance of precipitation is 60%.

    Heavy Rain

    Low: 25 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 31. South wind 10 to 20 km/h.

    Chance
    T-storms

    High: 31 °C

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Chance
    T-storms then
    Slight Chance
    T-storms

    Low: 25 °C

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 31.

    Chance
    T-storms

    High: 31 °C

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 25. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 25 °C

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rain. High near 28. Southwest wind 15 to 20 km/h. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 cm possible.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 25. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.
Thursday
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a high near 30. Southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2 and 3 cm possible.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Some of the storms could produce heavy rain. Cloudy, with a low around 25. South wind 10 to 15 km/h. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 31. South wind 10 to 20 km/h.
Friday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 31.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 32.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 24.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 25.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Houston TX
 29.77°N 95.39°W (Elev. 16 m)
Last Update:
7:45 am CDT Sep 18, 2019
Forecast Valid:
9am CDT Sep 18, 2019-6pm CDT Sep 24, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation