Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation.
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Hazardous Weather Conditions

Last Update: 947 AM CDT Wed Jul 17 2019

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45NM SE Pilottown LA

Marine Zone Forecast


Synopsis: High pressure from the central Atlantic will build westward across the Gulf waters through the end of the week.

Rest Of Today
Southeast winds near 5 knots becoming northeast in the late morning and early afternoon, then becoming southeast late in the afternoon. Seas 1 to 2 feet. Dominant period 5 seconds.
Tonight
South winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds.
Thursday
Southwest winds near 5 knots becoming southeast in the late morning and afternoon. Seas 1 foot or less. Dominant period 4 seconds.
Thursday Night
South winds 5 to 10 knots. Seas 1 foot or less. Dominant period 5 seconds.
Friday
Southeast winds 5 to 10 knots. Seas 1 foot or less. Dominant period 5 seconds. Isolated showers and thunderstorms in the morning.
Friday Night
Southeast winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Isolated showers and thunderstorms after midnight.
Saturday
Southeast winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Scattered showers and thunderstorms in the morning, then isolated showers and thunderstorms in the afternoon.
Saturday Night
South winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Isolated showers after midnight.
Sunday
South winds 5 to 10 knots becoming southeast in the late morning and afternoon. Seas 1 foot or less. Dominant period 4 seconds. Scattered showers and isolated thunderstorms.
Sunday Night
South winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Isolated showers after midnight.
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ABOUT THIS FORECAST

Last Update: 947 AM CDT Wed Jul 17 2019
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