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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Last Update: 307 PM AKDT Wed Jul 17 2019

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Juneau, AK Local Forecast Office

3NM SSW Tlingit Point AK

Marine Zone Forecast


Synopsis: A broad area of low pressure is centered over the SE Gulf of Alaska Wed evening. It will slowly move SE. Strongest winds are likely to be from the W-NW along the southern outer coast through Thu.

Tonight
S wind 10 kt in the evening, then becoming light late. Seas 2 ft or less.
Thu
Light winds becoming S 10 kt in the afternoon. Seas 2 ft or less.
Thu Night
Light winds. Seas 2 ft or less.
Fri
Light winds. Seas 2 ft or less.
Fri Night
Light winds. Seas 2 ft or less.
Sat
S wind 10 kt. Seas 2 ft or less.
Sun
S wind 15 kt. Seas 3 ft.
Mon
Light winds becoming S 10 kt. Seas 2 ft or less.
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ABOUT THIS FORECAST

Last Update: 307 PM AKDT Wed Jul 17 2019
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