Winter Storm Impacting the Rockies and Great Basin

Widespread precipitation is expected from the central Rockies back into the Southwest, with heavy snow accumulations possible, especially across the mountains of southwest Wyoming, Utah and eastern Nevada. The front will push further east on Saturday, with precipitation, including heavy mountain snows, shifting further east across the central and southern Rockies.
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Last Update: 429 PM EST Fri Jan 19 2018

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Key West, FL Local Forecast Office

33NM SSE Molasses Reef Light FL

Marine Zone Forecast


...SMALL CRAFT SHOULD EXERCISE CAUTION...
Synopsis: An area of high pressure will progress eastward across the Southeastern United States tonight. This area of high pressure will enter the Southwest Atlantic Ocean Saturday. An Atlantic ridge of high pressure will extend across the Southeastern United States Saturday night through Sunday night, before shifting southward down the Florida peninsula Monday.

The Approximate Shoreward Edge of the Gulf Stream current, as of January 19th, 2018...

45 NM South of Dry Tortugas Light, on Loggerhead Key. 33 NM South of Cosgrove Shoal Light, off the Marquesas Keys. 30 NM South of Sand Key Light, off Key West. 28 NM South of Looe Key, off Big Pine Key. 22 NM South of Sombrero Key Light, off Marathon. 13 NM Southeast of Alligator Reef Light, off Islamorada. 7 NM Southeast of Molasses Reef Light, off Key Largo. 7 NM East of Carysfort Reef Light, off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Tonight
East winds 15 to 20 knots. Seas 4 to 6 feet.
Saturday
Northeast to east winds near 15 knots. Seas 3 to 5 feet. Isolated showers.
Saturday Night Through Sunday Night
East winds 15 to 20 knots. Seas 4 to 6 feet. Scattered showers.
Monday
East winds near 15 knots. Seas 3 to 5 feet. Isolated showers.
Monday Night
East winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers.
Tuesday
Northeast to east winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers.
Tuesday Night Through Wednesday Night
Northeast to east winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers.
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ABOUT THIS FORECAST

Last Update: 429 PM EST Fri Jan 19 2018
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