Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
Light Wind
2-3ft
Tuesday
High: 81 °F
⇑ENE 6kt
2ft
Tuesday Night
Low: 78 °F
E 8kt
2-4ft
Wednesday
High: 81 °F
E 14kt
6-7ft
Wednesday Night
Low: 78 °F
E 10kt
7ft
Thursday
High: 81 °F
E 16kt
7ft
Thursday Night
Low: 78 °F
E 9kt
6-7ft
Friday
High: 81 °F
ESE 15kt
5ft
Friday Night
Low: 78 °F
ESE 9kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:01 pm EST Feb 23, 2026
Forecast Valid: 10pm EST Feb 23, 2026-6pm EST Mar 2, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Isolated showers after 11pm. Seas 2 to 3 ft.

Tuesday

Variable winds less than 5 kt becoming ENE around 6 kt in the morning. Scattered showers, mainly after 8am. Seas around 2 ft.

Tuesday Night

E wind 6 to 8 kt. Scattered showers. Seas 2 to 4 ft.

Wednesday

E wind 9 to 14 kt, with gusts as high as 20 kt. Showers likely, with thunderstorms also possible after 11am. Seas 6 to 7 ft.

Wednesday Night

E wind around 10 kt. Scattered showers. Seas around 7 ft.

Thursday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 7 ft.

Thursday Night

E wind 7 to 9 kt. Partly cloudy. Seas 6 to 7 ft.

Friday

ESE wind 8 to 15 kt. Scattered showers. Seas around 5 ft.

Friday Night

ESE wind 7 to 9 kt. Partly cloudy. Seas 4 to 5 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.