Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves around 1 ft.

      Low: 67 °F
      Water: 72 °F

      W 8kt⇓
      1ft

    • Wednesday

      Wednesday:WSW wind 5 to 7 kt becoming WNW in the afternoon. Sunny. Waves 1 ft or less.

      High: 75 °F

      W 7kt
      < 1ft

    • Wednesday Night

      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.

      Low: 65 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:W wind 5 to 9 kt. A slight chance of showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      High: 74 °F

      W 9kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind around 8 kt becoming NNW after midnight. A slight chance of thunderstorms before 8pm.   Waves around 1 ft.

      Low: 64 °F

      W 8kt
      1ft

    • Friday

      Friday:N wind around 10 kt. Sunny. Waves around 1 ft.

      High: 71 °F

      N 10kt
      1ft

    • Friday Night

      Friday Night:NW wind 5 to 7 kt becoming NNE in the evening. Mostly clear. Waves 1 ft or less.

      Low: 59 °F

      NNW 7kt
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming N around 6 kt in the morning. Sunny. Waves 1 ft or less.

      High: 71 °F

      ⇑N 6kt
      < 1ft

    • Saturday Night

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

      Low: 58 °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: 3:57 pm EDT Aug 11, 2026
Forecast Valid: 5pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Tonight
W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves around 1 ft.
Wednesday
WSW wind 5 to 7 kt becoming WNW 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
W wind 5 to 9 kt. A slight chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Thursday Night
W wind around 8 kt becoming NNW after midnight. A slight chance of thunderstorms before 8pm. Waves around 1 ft.
Friday
N wind around 10 kt. Sunny. Waves around 1 ft.
Friday Night
NW wind 5 to 7 kt becoming NNE in the evening. Mostly clear. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming N around 6 kt in the morning. Sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.


*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.47°N 76.52°W
Last Update: 3:57 pm EDT Aug 11, 2026
Forecast Valid: 5pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026
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