Midwest Heavy Rain and Severe Storms; Poor Air Quality and Elevated Fire Threats In the Northwest; Hurricane Lane Rolls Through Central Pacific

An area of low pressure is expected to lift up through the Midwest and intensify, while producing possible excessive rainfall and severe storms across the Mississippi Valley into the Ohio/Tennessee Valleys. Smoke from wildfires will continue to create poor air quality across parts of Western region. Hurricane Lane continues to move west through the Central Pacific, well east-southeast of Hawaii.
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Last Update: 258 AM EDT Mon Aug 20 2018

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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast


Synopsis: ANZ100-202100- 258 AM EDT Mon Aug 20 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure slowly slips through northern New England and into the Gulf of Maine and Nova Scotia by Tuesday. A cold front will move through from the west on Wednesday. High pressure builds in from the west behind the front through the weekend. $$

Today
NE winds 10 to 15 kt, becoming E 5 to 10 kt this afternoon. Seas around 3 ft.
Tonight
E winds 5 to 10 kt, becoming NE after midnight. Seas around 3 ft.
Tue
NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 3 ft.
Tue Night
SE winds 5 to 10 kt. Seas around 3 ft. A chance of showers in the evening, then showers with tstms likely after midnight.
Wed
S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers with tstms likely. Vsby 1 to 3 nm.
Wed Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers in the evening.
Thu
W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Thu Night
W winds 5 to 10 kt. Seas 2 to 3 ft.
Fri
SW winds 5 to 10 kt. Seas around 2 ft.
Fri Night
SW winds 5 to 10 kt. Seas around 2 ft. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
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Last Update: 258 AM EDT Mon Aug 20 2018
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