Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

For More Weather Information:

Fairbanks, AK Local Forecast Office

3NM NNE Port Safety AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
S 10kt
2ft
Friday
High: 56 °F
Light Wind
1ft
Friday Night
Low: 50 °F
Light Wind
1ft
Saturday
High: 57 °F
Light Wind
< 1ft
Saturday Night
Low: 50 °F
WSW 10kt
2ft
Sunday
High: 57 °F
S 10kt
2ft
Sunday Night
Low: 51 °F
ESE 10kt
2-3ft
Monday
High: 57 °F
Light Wind
3ft
Monday Night
Low: 51 °F
SE 10kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:17 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 5 to 10 kt. Scattered showers, mainly after 10pm. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Scattered showers before 1pm, then scattered showers after 4pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Scattered showers before 7pm. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Saturday Night

WSW wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.

Sunday

S wind around 10 kt. Showers likely, mainly after 4pm. Seas around 2 ft.

Sunday Night

ESE wind around 10 kt. Showers. Seas 2 to 3 ft.

Monday

Variable winds 5 kt or less. Showers. Seas around 3 ft.

Monday Night

SE wind around 10 kt. 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.