Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today

W 10kt
< 1ft
High: 56 °F
Tonight

NNW 25kt
7ft
Low: 51 °F

Small Craft Advisory
Monday

NNW 25kt
9ft
High: 52 °F

Small Craft Advisory
Monday
Night
N 25kt
6-8ft
Low: 46 °F

Small Craft Advisory
Tuesday

N 20kt
5-6ft
High: 48 °F
Tuesday
Night
N 20kt
4-5ft
Low: 45 °F
Wednesday

N 15kt
2-3ft
High: 50 °F
Wednesday
Night
Light Wind
< 1ft
Low: 47 °F
Thursday

SW 10kt
< 1ft
High: 59 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:41 am EDT Sep 25, 2022
Forecast Valid: 9am EDT Sep 25, 2022-6pm EDT Oct 1, 2022

View Nearby Observations

Detailed Forecast

Today

NNW wind 5 to 10 kt becoming W in the morning. Showers, mainly after 1pm. Waves 1 ft or less.

Tonight

NNW wind 15 to 25 kt. Showers. Waves 3 ft building to 7 ft.

Monday

NNW wind around 25 kt, with gusts as high as 30 kt. Showers likely. Waves around 9 ft.

Monday Night

N wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely, mainly before 2am. Waves 6 to 8 ft.

Tuesday

N wind around 20 kt, with gusts as high as 25 kt. A chance of showers, mainly before 8am. Waves 5 to 6 ft.

Tuesday Night

N wind 15 to 20 kt. Mostly cloudy. Waves 4 to 5 ft.

Wednesday

N wind 10 to 15 kt. Mostly sunny. Waves 2 to 3 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Thursday

SW wind around 10 kt. Sunny. Waves 1 ft or less.

*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.