Moderating Temperatures for the East; Developing Storm for the Plains

Temperatures will continue to moderate across the east half of the nation through at least the first half of this week. A developing storm across the Southern Plains may bring some heavy rain from the Plains to the lower Great Lakes region, a wintry mixture and accumulating snow across the Midwest and Upper Mississippi Valley into mid-week. The west remains unsettled with occasional rain and snow.
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Last Update: 403 AM EST Mon Feb 6 2023

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...

Synopsis: A weak cold front is expected to arrive early on Monday. High pressure builds in Tuesday before a fast moving trough crosses the northeast Tuesday night. A low pressure system is expected to progress from the southern Great Plains to the Great Lakes Region during the later half of the week, bringing a chance for precipitation to our region. Right on the heels of that system, another low is expected to lift out of the mid Mississippi Valley to the Mid Atlantic next weekend.

Today
NW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Patchy dense fog early this morning with vsby 1 nm or less.
Tonight
N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Waves 2 to 3 ft.
Tue
E winds around 5 kt, becoming S in the afternoon. Waves around 2 ft or less, then around 2 ft in the afternoon.
Tue Night
SW winds 10 to 15 kt. Waves 2 to 3 ft.
Wed
W winds 5 to 10 kt. Waves 2 to 3 ft.
Wed Night
SE winds 5 to 10 kt. Waves around 2 ft.
Thu
S winds 10 to 15 kt, becoming SW 15 to 20 kt in the evening, then diminishing to 10 to 15 kt after midnight. Waves 2 to 3 ft. A chance of rain.
Fri
W winds around 10 kt, becoming S in the evening, then becoming NW after midnight. Waves 2 to 3 ft. A chance of rain.
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ABOUT THIS FORECAST

Last Update: 403 AM EST Mon Feb 6 2023
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