Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

3NM WSW Niagara Falls NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers, mainly before 10pm.   Waves 1 ft or less.

      Low: 59 °F

      W 7kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 78 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 57 °F

      Light Wind
      < 1ft

    • Friday

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

      High: 80 °F

      Light Wind
      < 1ft

    • Friday Night

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

      Low: 62 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:SSE wind 5 to 7 kt becoming SSW in the afternoon. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 80 °F

      SSW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind around 6 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers.   Waves 1 ft or less.

      Low: 60 °F

      SSW 6kt
      < 1ft

    • Sunday

      Sunday:W wind 6 to 10 kt. A chance of showers.   Waves 1 ft or less.

      High: 77 °F

      W 10kt
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

      Low: 56 °F

      WNW 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: 6:30 pm EDT Aug 19, 2026
Forecast Valid: 7pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026

View Nearby Observations

Detailed Forecast

Tonight
W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers, mainly before 10pm. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
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 5 kt or less. Mostly clear. Waves 1 ft or less.
Saturday
SSE wind 5 to 7 kt becoming SSW in the afternoon. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Saturday Night
SSW wind around 6 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Waves 1 ft or less.
Sunday
W wind 6 to 10 kt. A chance of showers. Waves 1 ft or less.
Sunday Night
WNW wind 5 to 7 kt. 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: 43.08°N 79.08°W
Last Update: 6:30 pm EDT Aug 19, 2026
Forecast Valid: 7pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026
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