Severe Thunderstorms, Heavy Rainfall and Dangerous Heat
Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >
Last Update: 449 PM EDT Thu May 15 2025
For More Weather Information:
3NM SE Key Largo FL
Marine Zone Forecast
Tonight
East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop.
Friday
East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop.
Friday Night
East to southeast winds 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a light to moderate chop.
Saturday
East to southeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop, becoming smooth to a light chop.
Saturday Night
East to southeast winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a light chop, becoming light to moderate chop.
Sunday
East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop.
Sunday Night
East to southeast winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop.
Monday
Southeast winds near 10 knots. Seas 1 to 2 feet. nearshore waters a light chop.
Monday Night
Southeast winds near 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop.
Tuesday
Southeast to south winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop.
Tuesday Night
Southeast winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. nearshore waters a light to moderate chop, becoming a moderate chop.
Additional Forecasts and Information
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