Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Last Update: 422 AM EST Sat Feb 21 2026
For More Weather Information:
3NM SE Key Largo FL
Marine Zone Forecast
Today
East to southeast winds 5 to 10 knots, becoming southeast to south and decreasing to near 5 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Nearshore waters smooth to a light chop, becoming smooth.
Tonight
Southeast to south winds near 5 knots, becoming variable. Seas around 1 foot. Nearshore waters smooth.
Sunday
Variable winds near 5 knots, becoming west to northwest and increasing to near 15 knots late. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters smooth, becoming a moderate chop. Isolated showers in the afternoon.
Sunday Night
Northwest to north winds 15 to 20 knots, increasing to 25 to 30 knots. Seas 1 to 2 feet, building to 2 to 4 feet, occasionally to 5 feet. West of cosgrove shoal light, seas 2 to 3 feet, building to 6 to 9 feet, occasionally to 11 feet. nearshore waters choppy, becoming extremely rough. Isolated showers in the evening.
Monday
North winds 25 to 30 knots, becoming northwest to north and decreasing to 20 to 25 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet, except 7 to 10 feet, occasionally to 13 feet west of cosgrove shoal light. Nearshore waters extremely rough, becoming very rough.
Monday Night
Northwest to north winds near 25 knots. Seas 2 to 4 feet, occasionally to 5 feet, except 6 to 9 feet, occasionally to 11 feet west of cosgrove shoal light. Nearshore waters extremely rough.
Tuesday
North winds 20 to 25 knots, decreasing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet, subsiding to around 2 feet. West of cosgrove shoal light, seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 4 feet, occasionally to 6 feet. Nearshore waters very rough, becoming a light to moderate chop.
Tuesday Night
North to northeast winds 10 to 15 knots, becoming northeast to east and decreasing to near 10 knots. Seas 1 to 2 feet, except subsiding to around 3 feet west of cosgrove shoal light. Nearshore waters a light to moderate chop, becoming a light chop.
Wednesday
East winds 10 to 15 knots, becoming east to southeast and increasing to near 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of cosgrove shoal light. Nearshore waters a light to moderate chop, becoming a moderate chop.
Wednesday Night
East to southeast winds near 15 knots, becoming southeast and increasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Nearshore waters a moderate chop, becoming choppy.
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