Excessive Heat Continues for the Pacific Northwest; Flooding Impacts Expected in the Southwest U.S.

A dangerous heat wave persists for the Northwest into portions of California today with excessive heat warnings and heat advisories in effect. The active monsoon pattern with organized showers and thunderstorms and possible flash flooding with debris flows continues and will become enhanced in the Southwestern U.S. through Saturday.
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Last Update: 320 PM EDT Thu Aug 18 2022

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Gray/Portland, ME Local Forecast Office

27NM NE Gloucester MA

Marine Zone Forecast


Synopsis: ANZ100-190930- 320 PM EDT Thu Aug 18 2022 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM. High pressure will build towards the waters tonight and Friday with diminishing winds and waves expected. This high will move south of the waters through the weekend with winds gradually shifting more southerly. The potential exists for a weak area of low pressure to cross near or south of the waters by Tuesday of next week. $$

Tonight
W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Fri
SW winds 5 to 10 kt. Seas 2 to 3 ft.
Fri Night
SW winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas around 2 ft.
Sat
W winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
Sat Night
S winds 5 to 10 kt. Seas around 2 ft.
Sun
S winds 5 to 10 kt. Seas around 2 ft.
Sun Night
S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
Mon
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
Mon Night
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
Tue
E winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. A chance of showers.
Tue Night
SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening.
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ABOUT THIS FORECAST

Last Update: 320 PM EDT Thu Aug 18 2022
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