Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend.
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Last Update: 211 AM PDT SAT JUL 23 2016

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Los Angeles/Oxnard, CA Local Forecast Office

10NM SSW Huntington Beach CA

Marine Zone Forecast


Synopsis: AT 09Z...OR 2 AM PDT...A 1029 MB HIGH WAS 750 NM NW OF POINT CONCEPTION AND A 1004 MB LOW WAS JUST SOUTH OF LAS VEGAS.

Today
Winds variable 10 kt or less...becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 8 seconds and S 2 ft at 14 seconds.
Tonight
W winds 10 to 15 kt in the evening...becoming SE 5 to 15 kt after midnight. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog after midnight.
Sun
SE winds 5 to 15 kt...becoming S 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 9 seconds and S 2 ft at 13 seconds. Patchy fog in the morning.
Sun Night
SW winds 5 to 10 kt...becoming SE 5 to 10 kt after midnight. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 9 seconds and S 2 ft at 13 seconds. Patchy fog after midnight.
Mon
SE winds 5 to 10 kt...becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 ft at 9 seconds and S 2 ft at 13 seconds. Patchy fog in the morning.
Mon Night
W winds 10 kt in the evening...becoming variable 10 kt or less. Wind waves 2 ft or less. Mixed swell W 2 ft at 9 seconds and S 2 ft at 13 seconds. Patchy fog after midnight.
Tue
Winds variable 10 kt or less...becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 ft and S 2 ft. Patchy fog in the morning.
Wed
W winds 5 to 15 kt. Wind waves 2 ft or less. Mixed swell W 2 ft and S 2 ft. Patchy fog.
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ABOUT THIS FORECAST

Last Update: 211 AM PDT SAT JUL 23 2016
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