Areas of Extreme Heat and Fire Weather in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat will continue in the interior Northwest into midweek before finally waning. Hot temperatures, dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather. Heavy rain and thunderstorms are expected across portions of the Great Basin, Rockies, and central/southern Plains. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
E 13kt
4ft
Tonight
Low: 82 °F
E 13kt
3ft
Wednesday
High: 85 °F
ESE 14kt
2-3ft
Wednesday Night
Low: 82 °F
ESE 12kt
2ft
Thursday
High: 85 °F
ESE 10kt
2ft
Thursday Night
Low: 82 °F
E 11kt
1-2ft
Friday
High: 85 °F
E 10kt
1ft
Friday Night
Low: 82 °F
E 10kt
1ft
Saturday
High: 85 °F
E 12kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:26 am EDT Aug 26, 2025
Forecast Valid: 3pm EDT Aug 26, 2025-6pm EDT Sep 1, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 13 kt. Isolated showers. Seas around 4 ft.

Tonight

E wind around 13 kt. Scattered showers, mainly after 9pm. Seas around 3 ft.

Wednesday

ESE wind 12 to 14 kt. Scattered showers, mainly after noon. Seas 2 to 3 ft.

Wednesday Night

ESE wind 10 to 12 kt. Scattered showers, mainly before midnight. Seas around 2 ft.

Thursday

ESE wind around 10 kt. Isolated showers. Seas around 2 ft.

Thursday Night

E wind 9 to 11 kt. Scattered showers, mainly after midnight. Seas 1 to 2 ft.

Friday

E wind around 10 kt. Mostly sunny. Seas around 1 ft.

Friday Night

E wind around 10 kt. Partly cloudy. Seas around 1 ft.

Saturday

E wind around 12 kt. Scattered showers. Seas around 1 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.