Snow Will Persist in the Northeast and Great Lake States

Heavy Lake Effect snow will continue to the lee of the Great Lakes for the next couple of days. Snow will also return to the Northeast by Tuesday as another front moves in. Bitter cold wind chills can be expected in the Upper Mississippi Valley. Freezing temperatures will even impact central Florida. Meanwhile, elevated fire weather conditions will persist in southern California.
Read More...

Last Update: 427 PM EST Sun Dec 10 2017

View Nearby Observations

For More Weather Information:

Key West, FL Local Forecast Office

12NM SSW Tennessee Reef Light FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT...
Synopsis: High pressure will persist to the northwest of the Florida Keys tonight through Tuesday. A weak cold front will freshen northwest to north breezes Tuesday night and Wednesday. High pressure will slide east across the Gulf of Mexico and Florida Peninsula Wednesday night through Thursday night. A second cold front will move to the southeast across the Gulf of Mexico Friday and Friday night.

The Approximate Shoreward Edge of the Gulf Stream current, as of December 9th,

16 NM South of Dry Tortugas Light, on Loggerhead Key. 35 NM South of Cosgrove Shoal Light, off the Marquesas Keys. 41 NM South of Sand Key Light, off Key West. 32 NM South of Looe Key, off Big Pine Key. 15 NM South of Sombrero Key Light, off Marathon. 9 NM Southeast of Alligator Reef Light, off Islamorada. 2 NM Southeast of Molasses Reef Light, off Key Largo. 2 NM East of Carysfort Reef Light, off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Tonight
North winds 15 to 20 knots. Seas 6 to 8 feet, subsiding to 5 to 7 feet.
Monday
North winds 15 to 20 knots, decreasing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, subsiding to 3 to 5 feet.
Monday Night
North winds 10 to 15 knots. Seas 3 to 4 feet.
Tuesday
Northwest to north winds near 15 knots. Seas 3 to 5 feet.
Tuesday Night
Northwest winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers.
Wednesday
Northwest to north winds 15 to 20 knots, decreasing to near 15 knots in the afternoon. Seas 4 to 6 feet, subsiding to 3 to 5 feet.
Wednesday Night
North winds 10 to 15 knots. Seas 2 to 4 feet.
Thursday
North to northeast winds near 10 knots. Seas 2 to 3 feet.
Thursday Night
Variable winds 5 to 10 knots. Seas around 2 feet. Isolated showers.
Friday
West winds near 10 knots. Seas 2 to 3 feet. Isolated showers.
Friday Night
West to northwest winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 427 PM EST Sun Dec 10 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data