Heavy Rain Continues over Portions of the Pacific Northwest

Heavy rain with local flooding will continue along the Washington and Oregon coasts for the next few days. Snow will impact the higher elevations of the Cascades to the northern Rockies. Strong winds will develop in the Sierra and Great Basin. Meanwhile, heavy rain is possible in parts of Florida while light snow will fall in the Upper Great Lakes and northern New England.
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Hazardous Weather Conditions

Last Update: 1019 PM EST Wed Nov 22 2017

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Key West, FL Local Forecast Office

3NM NNE Florida Bay FL

Marine Zone Forecast


Synopsis: An area of low pressure over the south central Gulf of Mexico will slowly progress eastward overnight through Friday morning. This area of low pressure will pass across the southern half of the Florida peninsula Friday afternoon, before entering the Southwestern Atlantic Ocean Friday night. A cold front may pass through the Florida Keys Saturday or Saturday night.

The approximate shoreward edge of the Gulf Stream current, as of November twenty-third, 2017,

3 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 2 NM South of Sand Key Light...off Key West. 3 NM South of Looe Key...off Big Pine Key. 4 NM South of Sombrero Key Light...off Marathon. 5 NM Southeast of Alligator Reef Light...off Islamorada. 4 NM Southeast of Molasses Reef Light...off Key Largo. Less than 1 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Overnight
East winds 5 to 10 knots early, becoming southeast to south. Bay waters smooth to a light chop. Isolated showers developing.
Thursday
South winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers.
Thursday Night
South to southwest winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms.
Friday
Southwest winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms.
Friday Night
Southwest to west winds near 10 knots, becoming northwest after midnight. Bay waters a light chop. Isolated showers.
Saturday
Northwest winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Saturday Night
Northwest to north winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Sunday
North winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Sunday Night
North to northeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Monday
Northeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Monday Night
Northeast to east winds near 15 knots. Bay waters a moderate chop. Isolated showers.
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ABOUT THIS FORECAST

Last Update: 1019 PM EST Wed Nov 22 2017
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