Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and locally heavy rain stretching from the Southern Plains to the Gulf Coast and lower Miss. Valley on Friday. Large hail, locally damaging winds and flash flooding will be the main threats. This activity will continue into Saturday.
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Current conditions at

Houston / Ellington (KEFD)

Lat: 29.6°NLon: 95.17°WElev: 33ft.

Fog/Mist

77°F

25°C

Humidity 94%
Wind Speed SE 9 mph
Barometer 29.80 in
Dewpoint 75°F (24°C)
Visibility 6.00 mi
Heat Index78°F (26°C)
Last update 29 Apr 2:50 am CDT
Extended Forecast for

Nassau Bay TX

Flash Flood Watch April 29, 01:00pm until May 1, 07:00am
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Patchy Fog

    Low: 75 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some storms could be severe, with heavy rain.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 82. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Severe
    Thunderstorms
    and Patchy
    Fog

    High: 82 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Some storms could be severe, with heavy rain.  Cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Severe
    Thunderstorms

    Low: 75 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm.  Cloudy, with a high near 81. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly after 1am.  Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    Low: 73 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 83.

    Chance
    T-storms

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 80 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 66 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some storms could be severe, with heavy rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 82. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Some storms could be severe, with heavy rain. Cloudy, with a low around 75. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 81. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Nassau Bay TX
 29.54°N 95.08°W (Elev. 3 ft)
3:45 am CDT Apr 29, 2016
3am CDT Apr 29, 2016-6pm CDT May 5, 2016
 
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Additional Resources

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Hourly Weather Forecast

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