Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 78 °F
Water: 70 °F
SSW 10kt
< 1ft
Tonight
Low: 63 °F
⇑W 16kt
< 1ft
Wednesday
High: 67 °F
W 20kt
4-5ft
Wednesday Night
Low: 61 °F
NW 17kt⇓
5ft
Thursday
High: 71 °F
W 10kt
1-2ft
Thursday Night
Low: 62 °F
Light Wind
< 1ft
Friday
High: 76 °F
Light Wind
< 1ft
Friday Night
Low: 64 °F
⇑SSE 6kt
< 1ft
Saturday
High: 82 °F
SSE 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: 2:22 pm EDT Jul 21, 2026
Forecast Valid: 5pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

SSW wind around 10 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tonight

SSW wind 10 to 13 kt becoming W 13 to 16 kt after midnight. Showers and thunderstorms before 2am, then a chance of showers. Waves 1 ft or less.

Wednesday

W wind 18 to 20 kt, with gusts as high as 30 kt. A chance of showers, mainly before 9am. Waves 4 to 5 ft.

Wednesday Night

NW wind 14 to 17 kt decreasing to 8 to 11 kt after midnight. Winds could gust as high as 23 kt. Partly cloudy. Waves 5 ft subsiding to 3 ft.

Thursday

W wind 8 to 10 kt. Sunny. Waves 1 to 2 ft.

Thursday Night

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

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming SSE around 6 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

SSE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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.