Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Houston / Ellington (KEFD)

Lat: 29.6°NLon: 95.17°WElev: 33ft.

A Few Clouds

84°F

29°C

Humidity 70%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 21 Aug 12:50 am CDT
Extended Forecast for

Nassau Bay TX

  • Overnight

    Overnight: Partly cloudy, with a low around 80. Southeast wind around 5 mph.

    Partly Cloudy

    Low: 80 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. Heat index values as high as 103. East wind 5 to 10 mph.

    Chance
    T-storms

    High: 91 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 79 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 93. Heat index values as high as 103. East wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph becoming south after midnight.

    Partly Cloudy

    Low: 78 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 93.

    Chance
    T-storms

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 78.

    Slight Chance
    T-storms

    Low: 78 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91.

    Chance
    T-storms

    High: 91 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78.

    Slight Chance
    T-storms

    Low: 78 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. Southeast wind around 5 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 103. East wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 103. East wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph becoming south after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
Nassau Bay TX
 29.57°N 95.08°W (Elev. 13 ft)
10:43 pm CDT Aug 20, 2017
1am CDT Aug 21, 2017-6pm CDT Aug 27, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database