Snow and High Winds Across the Rockies and Central High Plains; Unseasonably Warm Over the Central U.S.

A storm system will shift into the Rockies and High Plains into Friday, bringing strong winds and snow to mountainous terrain. Record high temperatures may occur across the Great Plains and Upper Midwest today. This weekend, Pacific moisture will bring heavy rain and high elevation snow to the Pacific Northwest, and severe thunderstorms will impact the Southern Plains and Lower Mississippi Valley.
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Hazardous Weather Conditions

Last Update: 1037 PM EST Wed Dec 6 2023

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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast


Overnight
N winds 10 to 15 kt. Seas 2 to 3 ft.
Thu
NW winds 5 to 10 kt. Seas 2 to 3 ft.
Thu Night
NW winds 5 to 10 kt. Seas around 2 ft.
Fri
NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft.
Fri Night
SW winds around 5 kt. Seas around 2 ft.
Sat
S winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less.
Sat Night
SE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft.
Sun
S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. A chance of rain in the afternoon.
Sun Night
S winds 25 to 30 kt with gusts up to 40 kt. Seas 3 to 5 ft, building to 6 to 9 ft after midnight. Rain.
Mon
W winds 25 to 30 kt. Gusts up to 40 kt in the morning. Seas 7 to 10 ft. Rain likely, mainly in the morning.
Mon Night
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 8 ft.
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ABOUT THIS FORECAST

Last Update: 1037 PM EST Wed Dec 6 2023
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