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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Coastal Waters Forecast for Casco Bay (ANZ153) (Text-Only)
NWS Forecast for: Casco Bay (ANZ153)
Issued by: National Weather Service Gray/Portland, ME
Last Update: 342 AM EDT Thu Jul 18 2019




Today: E winds around 10 kt. Seas around 2 ft. Patchy fog this morning with vsby 1 to 3 nm.

Tonight: E winds 5 to 10 kt, becoming NE after midnight. Seas 1 to 2 ft.

Fri: E winds around 5 kt, becoming S in the afternoon. Seas 1 to 2 ft.

Fri Night: SW winds 5 to 10 kt. Seas 1 to 2 ft, building to 2 to 3 ft after midnight. Areas of fog after midnight with vsby 1 to 3 nm.

Sat: SW winds 5 to 10 kt. Seas 1 to 2 ft. Areas of fog in the morning with vsby 1 to 3 nm.

Sat Night: W winds 5 to 10 kt. Seas 1 to 2 ft in the evening, then 1 foot or less.

Sun: SW winds around 5 kt. Seas 1 foot or less. A chance of showers and tstms.

Sun Night: W winds around 5 kt. Seas 1 to 2 ft.

Mon: N winds around 5 kt. Seas 1 to 2 ft.

Mon Night: W winds around 5 kt. Seas 1 foot or less. A chance of showers. winds and seas higher in and near tstms.



Zone Forecast: Casco Bay (ANZ153)

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