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 the day. 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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from February 2, 11:00 AM EST until February 5, 01:00 AM EST

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
SSW 6kt
3ft

Small Craft Advisory
Tonight
Low: 80 °F
⇑N 23kt
6ft

Small Craft Advisory
Tuesday
High: 81 °F
NNE 23kt
7-8ft

Small Craft Advisory
Tuesday Night
Low: 80 °F
NE 23kt
7ft

Small Craft Advisory
Wednesday
High: 81 °F
ENE 20kt
5-6ft

Small Craft Advisory
Wednesday Night
Low: 80 °F
E 15kt
4-5ft

Small Craft Advisory
Thursday
High: 81 °F
SE 10kt
4ft
Thursday Night
Low: 80 °F
SE 10kt
3ft
Friday
High: 81 °F
S 9kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:33 pm EST Feb 2, 2026
Forecast Valid: 3pm EST Feb 2, 2026-6pm EST Feb 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 6 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Tonight

N wind 9 to 14 kt increasing to 18 to 23 kt after midnight. Winds could gust as high as 31 kt. Showers and possibly a thunderstorm. Seas 3 ft building to 6 ft.

Tuesday

NNE wind around 23 kt, with gusts as high as 31 kt. Showers likely and possibly a thunderstorm. Seas 7 to 8 ft.

Tuesday Night

NE wind 20 to 23 kt, with gusts as high as 31 kt. Showers likely and possibly a thunderstorm. Seas around 7 ft.

Wednesday

ENE wind 18 to 20 kt, with gusts as high as 27 kt. Showers likely and possibly a thunderstorm. Seas 5 to 6 ft.

Wednesday Night

E wind 9 to 15 kt. Showers likely and possibly a thunderstorm. Seas 4 to 5 ft.

Thursday

SE wind 8 to 10 kt. Scattered showers. Seas around 4 ft.

Thursday Night

SE wind around 10 kt. Partly cloudy. Seas around 3 ft.

Friday

S wind 7 to 9 kt. Scattered showers. Seas around 3 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.