National Weather Service United States Department of Commerce

Severe weather possible for parts of eastern U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon & evening across parts of the Ohio Valley, Appalachians & eastern Great Lakes, from eastern Kentucky northeastward to central New York. The main threat will be strong, damaging wind gusts. Isolated strong to severe storms will also be possible across parts of the southern Plains & lower Miss. Valley.
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Current Conditions

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Port Isabel TX

7 Day Forecast

For More Weather Information:

Brownsville, TX Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 80 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

High: 86 °F

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 80 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 79 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 80 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 78 °F

Detailed Forecast

  • Tonight Showers likely and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a low around 80. Breezy, with an east southeast wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Showers likely and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms after 1pm. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a high near 86. Breezy, with an east southeast wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Wednesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. Breezy, with an east southeast wind 11 to 20 mph. Chance of precipitation is 40%.
  • Thursday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Southeast wind 5 to 11 mph.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 7 to 13 mph.
  • Friday A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 89. Southeast wind 7 to 13 mph.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
  • Sunday Night Mostly cloudy, with a low around 79.
  • Monday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Monday Night Mostly cloudy, with a low around 79.
  • Tuesday Partly sunny, with a high near 88.