Severe Thunderstorms and Locally Heavy Rain Today

Severe thunderstorms and locally heavy rain are possible today from the southern plains to the Ohio valley and Mid-Atlantic. Elsewhere, hot temperatures are expected to persist for the interior Pacific Northwest. Elevated to critical fire weather conditions will occur in northeast Montana.
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Last Update: 937 AM CDT SUN MAY 28 2017

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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST 10 PERCENT OF THE WAVES.

Synopsis: LIGHT TO MODERATE ONSHORE FLOW AND SLIGHT TO MODERATE SEAS PERSIST TODAY THROUGH TUESDAY AS A COLD FRONT BECOMES STATIONARY OVER THE COASTAL BEND AND THE NORTHWEST GULF OF MEXICO. WINDS AND SEAS SLOWLY INCREASE MID TO LATE IN THE WEEK WITH THE FRONT DISSIPATING AND HIGH PRESSURE INTERACTING WITH STRONGER LOW PRESSURE DEVELOPING ACROSS NORTHEAST MEXICO. OCCASIONAL PERIODS OF UNSETTLED WEATHER IS EXPECTED MONDAY THROUGH THE WEEK WITH SHOWERS AND THUNDERSTORMS INCREASING.

Rest Of Today
Southeast winds 11 to 15 knots increasing to 13 to 17 knots in the afternoon. A moderate chop on the bay.
Tonight
Southeast winds 11 to 16 knots diminishing to 8 to 13 knots after midnight. A moderate chop on the bay. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight.
Monday
Southeast winds 8 to 13 knots shifting east 11 to 15 knots in the afternoon. A moderate chop on the bay. Showers and thunderstorms likely.
Monday Night
East winds 9 to 14 knots shifting southeast 7 to 11 knots after midnight. A moderate chop on the bay subsiding to a light chop after midnight. Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight.
Tuesday
Southeast winds 7 to 11 knots shifting east 10 to 13 knots in the afternoon. A light chop on the bay increasing to a moderate chop in the afternoon. Chance of showers and thunderstorms.
Tuesday Night
Southeast winds 7 to 12 knots. A light chop on the bay. Chance of showers and thunderstorms.
Wednesday
East winds 9 to 14 knots. A moderate chop on the bay. Chance of showers and thunderstorms.
Wednesday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. Chance of showers and thunderstorms.
Thursday
Southeast winds 10 to 13 knots. A moderate chop on the bay. Chance of showers and thunderstorms.
Thursday Night
Southeast winds 8 to 13 knots. A moderate chop on the bay. Slight chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 937 AM CDT SUN MAY 28 2017
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