Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Coastal Waters Forecast for Mona Passage Southward to 17N (AMZ741) (Text-Only)
NWS Forecast for: Mona Passage Southward to 17N (AMZ741)
Issued by: National Weather Service San Juan, PR
Last Update: 257 AM AST Mon Feb 2 2026




Today: North winds 20 to 25 knots with gusts up to 35 knots. Seas 6 to 9 feet, building to 8 to 11 feet this afternoon. Wave detail: north 9 feet at 6 seconds and southeast 4 feet at 7 seconds, becoming north 11 feet at 8 seconds and east 3 feet at 7 seconds. Isolated thunderstorms.

Tonight: North winds around 25 knots with gusts up to 35 knots. Seas 10 to 12 feet. Wave detail: north 12 feet at 13 seconds and east 8 feet at 7 seconds. Scattered showers.

Tuesday: Northeast winds 20 to 25 knots with gusts up to 35 knots. Seas 10 to 12 feet. Wave detail: north 12 feet at 14 seconds and northeast 9 feet at 7 seconds. Scattered showers.

Tuesday Night: Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 8 to 11 feet. Wave detail: northeast 8 feet at 7 seconds and north 7 feet at 13 seconds. Scattered showers.

Wednesday: East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 8 feet. Wave detail: east 6 feet at 7 seconds and north 6 feet at 12 seconds. Scattered showers in the morning, then numerous showers in the afternoon.

Wednesday Night: East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave detail: east 5 feet at 7 seconds and north 5 feet at 12 seconds. Numerous showers.

Thursday: Southeast winds 10 to 15 knots. Seas 4 to 6 feet. Scattered showers.

Thursday Night: Southeast winds around 10 knots. Seas 4 to 5 feet.

Friday: Southeast winds 5 to 10 knots. Seas 4 to 5 feet. Scattered showers in the afternoon.

Friday Night: East winds around 5 knots. Seas 3 to 4 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Mona Passage Southward to 17N (AMZ741)

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