Severe storms and Heavy Rain in the Upper Midwest; Fire Weather Threats in the West

Scattered severe storms capable of producing large hail and damaging winds are expected from Montana, the Dakotas, and into northwestern Montana; and in the South and Central High Plains. Heavy rain may produce flash flooding in portions of the Plains, especially, the North Plains; Mississippi Valley; Appalachians; and Deep South. Fire weather threats are Elevated for portions of Nevada.
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Last Update: 1216 PM EDT Sat Jul 4 2020

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Gray/Portland, ME Local Forecast Office

27NM NE Gloucester MA

Marine Zone Forecast


Synopsis: ANZ100-050630- 1216 PM EDT Sat Jul 4 2020 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Weak surface high pressure is expected over the waters today. Moist onshore flow continues tonight, with areas of fog developing again. A front will cross the waters late Sunday, with showers and thunderstorms. Some of these may be on the stronger side. Otherwise high pressure persists over the maritimes with mostly onshore flow into midweek. && $$

This Afternoon
SE winds around 5 kt. Seas around 3 ft. Areas of fog. Vsby 1 to 3 nm.
Tonight
S winds 5 to 10 kt. Seas around 3 ft. Areas of fog after midnight with vsby 1 to 3 nm.
Sun
S winds 5 to 10 kt, becoming 5 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Areas of fog in the morning. Scattered showers in the afternoon. Vsby 1 to 3 nm in the morning.
Sun Night
S winds 5 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 4 ft. Scattered showers.
Mon
N winds 5 to 10 kt, becoming E in the afternoon. Seas around 3 ft.
Mon Night
S winds around 5 kt. Seas 2 to 3 ft.
Tue
S winds 5 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Tue Night
S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Wed
S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Wed Night
SW winds 5 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 1216 PM EDT Sat Jul 4 2020
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