Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
Water: 72 °F
W 8kt
1ft
Tonight
Low: 67 °F
W 6kt⇓
< 1ft
Wednesday
High: 75 °F
⇑W 7kt
< 1ft
Wednesday Night
Low: 66 °F
Light Wind
< 1ft
Thursday
High: 74 °F
WNW 9kt
< 1ft
Thursday Night
Low: 64 °F
NW 9kt
< 1ft
Friday
High: 71 °F
NNW 11kt
1-2ft
Friday Night
Low: 60 °F
N 9kt
1ft
Saturday
High: 71 °F
N 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am EDT Aug 11, 2026
Forecast Valid: 5am EDT Aug 11, 2026-6pm EDT Aug 17, 2026

View Nearby Observations

Detailed Forecast

Today

W wind around 8 kt. Mostly sunny. Waves around 1 ft.

Tonight

W wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Waves 1 ft or less.

Thursday

NNW wind 5 to 9 kt becoming W in the afternoon. A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Thursday Night

W wind 7 to 9 kt becoming NW after midnight. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Waves 1 ft or less.

Friday

NNW wind around 11 kt. Sunny. Waves 1 to 2 ft.

Friday Night

NNW wind around 9 kt becoming N after midnight. Mostly clear. Waves around 1 ft.

Saturday

N wind around 7 kt becoming NW in the afternoon. Mostly 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.