Above-normal temperatures continue across much of U.S.

Temperatures will once again be above-normal, in some cases by as much as 15-20 degrees, across much of the contiguous U.S. on Wednesday. Afternoon highs are forecast to reach into the mid to upper 90s across the Great Plains, as well as parts of the southern U.S. and mid-Atlantic. Take precautions if you plan to spend extended time outside.
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Hazardous Weather Conditions

Last Update: 345 PM CDT WED SEP 2 2015

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19NM SE Grand Isle LA

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 TEN PERCENT OF THE WAVES.

Synopsis: A WEAK PRESSURE PATTERN IS EXPECTED TO CONTINUE OVER THE COASTAL WATERS THROUGH THE WEEK. A WEAK DISTURBANCE WILL MAKE ITS WAY NORTH OUT OF THE GULF THURSDAY. A NORMAL AUGUST PATTERN WILL RETURN LATE FRIDAY THROUGH THE WEEKEND.

Tonight
Southeast winds 10 to 15 knots becoming east near 5 knots after midnight. Seas 1 foot or less dominant period 5 seconds. Chance of showers and thunderstorms.
Thursday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet dominant period 4 seconds. Showers and thunderstorms likely.
Thursday Night
South winds 5 to 10 knots. Seas 1 to 2 feet dominant period 5 seconds. Chance of showers and thunderstorms.
Friday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet dominant period 5 seconds. Chance of showers and thunderstorms.
Friday Night
Southwest winds 5 to 10 knots becoming northwest after midnight. Seas 1 foot or less dominant period 5 seconds. Chance of showers and thunderstorms.
Saturday
North winds 5 to 10 knots becoming south late in the afternoon. Seas 1 foot or less dominant period 5 seconds. Chance of showers and thunderstorms.
Saturday Night
Southwest winds 5 to 10 knots becoming northwest after midnight. Seas 1 foot or less dominant period 4 seconds. Slight chance of showers and thunderstorms.
Sunday
North winds 5 to 10 knots becoming southeast in the late morning and afternoon. Seas 1 foot or less. Chance of showers and thunderstorms.
Sunday Night
East winds 5 to 10 knots. Seas 1 foot or less. Chance of showers and thunderstorms.
Monday
East winds 5 to 10 knots becoming southeast late in the afternoon. Seas 1 foot or less. Chance of showers and thunderstorms.
Monday Night
Southeast winds near 5 knots becoming east after midnight. Seas 1 foot or less. Slight chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 345 PM CDT WED SEP 2 2015
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