Thunderstorms in the Central Plains; Below Average Temperatures in the East

Storms capable of producing large hail and a few strong wind gusts will be possible from central Nebraska into northern Kansas. Below normal temperatures are expected east of the Rockies, while the western third of the country warms up.
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Last Update: 1004 AM EDT Thu May 13 2021

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Gray/Portland, ME Local Forecast Office

23NM ENE Portsmouth NH

Marine Zone Forecast


Synopsis: ANZ100-140415- 1004 AM EDT Thu May 13 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... West to northwest winds will continue over the waters with low pressure over the Canadian Maritimes and high pressure over the Great Lakes today. A few gusty showers may move over the waters, especially off the Midcoast early this evening. An extended period of light winds and seas is expected late this week and weekend as high pressure moves over the waters. $$

Today
NW winds around 5 kt, becoming SW late this morning, then becoming 5 to 15 kt early this afternoon, becoming 10 to 15 kt with gusts up to 20 kt late. Seas around 2 ft.
Tonight
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft.
Fri
W winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft.
Fri Night
SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.
Sat
NW winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less.
Sat Night
S winds 5 to 10 kt, becoming SW after midnight. Seas 1 foot or less.
Sun
SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers in the afternoon.
Sun Night
SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less. A chance of showers in the evening.
Mon
NE winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
Mon Night
S winds 5 to 10 kt. Seas 2 to 3 ft.
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Last Update: 1004 AM EDT Thu May 13 2021
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