Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii
A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >
Hazardous Weather Conditions
Last Update: 1013 AM EDT Fri Mar 20 2026
For More Weather Information:
3NM N American Shoal Light FL
Marine Zone Forecast
This Afternoon
North to northeast winds near 20 knots, decreasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. West of cosgrove shoal light, seas 4 to 5 feet, occasionally to 6 feet, subsiding to 3 to 4 feet, occasionally to 5 feet. nearshore waters rough, becoming choppy.
Tonight
North to northeast winds near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Nearshore waters a moderate chop.
Saturday
Northeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop, becoming a light to moderate chop.
Saturday Night
Northeast to east winds near 10 knots. Seas around 2 feet, subsiding to 1 to 2 feet. Nearshore waters a light chop.
Sunday
East winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop.
Sunday Night
East winds near 10 knots. Seas 1 to 2 feet. nearshore waters a light chop.
Monday
Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop.
Monday Night
Northeast to east winds 5 to 10 knots, increasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop, becoming a light chop.
Tuesday
Northeast 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.
Tuesday Night
Northeast winds 5 to 10 knots, increasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop, becoming a light chop.
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