Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday.
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Hazardous Weather Conditions

Last Update: 253 AM EST Mon Dec 18 2017

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Miami - South Florida Local Forecast Office

11NM NE Liberty Point FL

Marine Zone Forecast


Synopsis: High pressure is forecast to keep conditions mostly quiet through the weekend, with only a brief shower possibly this morning in the portions of the Atlantic waters. Seas are forecast to run generally 1 to 3 feet through the weekend, with seas building to around 4 feet periodically east of Key Largo.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream as of Dec 16, 2017 at 1200 UTC...

5 nautical miles east of Fowey Rocks. 10 nautical miles east of Port Everglades. 7 nautical miles east of Lake Worth. 7 nautical miles northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
South southeast winds 5 knots becoming east northeast in the afternoon. Lake waters smooth.
Tonight
East southeast winds 5 to 10 knots. Lake waters a light chop.
Tuesday
East northeast winds 5 to 10 knots. Lake waters a light chop.
Tuesday Night
East southeast winds 5 to 10 knots. Lake waters light chop.
Wednesday And Wednesday Night
West southwest winds 5 to 10 knots. Lake waters a light chop.
Thursday
West winds around 5 knots. Lake waters smooth.
Thursday Night
Southeast winds 5 knots. Lake waters smooth.
Friday
Variable winds 5 knots or less becoming east southeast 5 to 10 knots in the afternoon. Lake waters a light chop.
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ABOUT THIS FORECAST

Last Update: 253 AM EST Mon Dec 18 2017
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