Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 08:00 PM EDT until July 29, 05:00 PM EDT

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 72 °F
Water: 72 °F
Light Wind
< 1ft
Tonight
Low: 66 °F
N 11kt
< 1ft

Small Craft Advisory
Wednesday
High: 72 °F
N 13kt
2ft

Small Craft Advisory
Wednesday Night
Low: 66 °F
N 14kt
2ft

Small Craft Advisory
Thursday
High: 74 °F
N 14kt
1-2ft

Small Craft Advisory
Thursday Night
Low: 66 °F
NNW 7kt⇓
< 1ft
Friday
High: 75 °F
⇑WNW 7kt
< 1ft
Friday Night
Low: 65 °F
Light Wind
< 1ft
Saturday
High: 80 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:58 pm EDT Jul 28, 2026
Forecast Valid: 5pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tonight

WSW wind 6 to 11 kt becoming N after midnight. Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers after 11pm. Waves 1 ft or less.

Wednesday

N wind around 13 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Waves around 2 ft.

Wednesday Night

N wind around 14 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Waves around 2 ft.

Thursday

N wind 11 to 14 kt. A slight chance of showers before 8am. Waves 1 to 2 ft.

Thursday Night

NNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Partly 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.