Hazardous Summer Heat Continues For Several Spots

More summer heat is expected for parts of the western and southern U.S. this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket the South. Record high temperatures are possible in the South this weekend well into next week, so this period of hazardous heat will be a prolonged one.
Read More...

Hazardous Weather Conditions

Last Update: 428 AM EDT Wed Jul 18 2018

View Nearby Observations

For More Weather Information:

Key West, FL Local Forecast Office

7NM SE Molasses Reef Light FL

Marine Zone Forecast


Synopsis: A weak pressure pattern over the Florida Keys coastal waters will persist for most of this week.

The Approximate Shoreward Edge of the Gulf Stream as of July 17, 2018...

48 NM South of Dry Tortugas Light...on Loggerhead Key. 33 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 23 NM South of Sand Key Light...off Key West. 16 NM South of Looe Key...off Big Pine Key. 13 NM South of Sombrero Key Light...off Marathon. 10 NM Southeast of Alligator Reef Light...off Islamorada. 9 NM Southeast of Molasses Reef Light...off Key Largo. 5 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Today
Variable winds near 5 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms. .tonight and thursday..variable winds near 5 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms.
Thursday Night
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms.
Friday
Variable winds 5 to 10 knots. Seas 1 to 2 feet. isolated showers and thunderstorms.
Friday Night Through Saturday Night
Variable winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms.
Sunday
Northwest to north winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers and thunderstorms.
Sunday Night
Variable winds 5 to 10 knots. Seas 1 to 2 feet. scattered showers and thunderstorms.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 428 AM EDT Wed Jul 18 2018
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data