Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley.
Read More...

Hazardous Weather Conditions

Last Update: 445 AM EST Wed Feb 21 2018

View Nearby Observations

For More Weather Information:

Key West, FL Local Forecast Office

3NM NNE Florida Bay FL

Marine Zone Forecast


...SMALL CRAFT SHOULD EXERCISE CAUTION...
Synopsis: An Atlantic high pressure ridge will extend across the Southeastern United States today through Friday. This ridge of high pressure will shift southward Friday night through Sunday night.

The Approximate Shoreward Edge of the Gulf Stream current, as of February 17th, 2018...

31 NM South of Dry Tortugas Light, on Loggerhead Key. 10 NM South of Cosgrove Shoal Light, off the Marquesas Keys. 3 NM South of Sand Key Light, off Key West. 7 NM South of Looe Key, off Big Pine Key. 9 NM South of Sombrero Key Light, off Marathon. 13 NM Southeast of Alligator Reef Light, off Islamorada. 12 NM Southeast of Molasses Reef Light, off Key Largo. 6 NM East of Carysfort Reef Light, off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Today
East winds 15 to 20 knots. Bay waters choppy. Isolated showers in the afternoon.
Tonight
East winds 15 to 20 knots. Bay waters choppy. Isolated showers.
Thursday
East winds 15 to 20 knots. Bay waters choppy. Scattered showers.
Thursday Night
East winds near 15 knots. Bay waters a moderate chop. Isolated showers.
Friday
East winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Friday Night
East winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Saturday
East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Saturday Night And Sunday
Southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers.
Sunday Night
Southeast winds near 10 knots. Bay waters a light chop. Isolated showers.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 445 AM EST Wed Feb 21 2018
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data