
Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest
Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >
Last Update: 403 AM EDT Wed Aug 19 2026
For More Weather Information:
5NM W Oswego NY
Marine Zone Forecast
Today
Southwest winds 5 to 10 knots becoming west. A chance of showers early, then showers likely with a chance of thunderstorms. A chance of showers and thunderstorms late. Waves 2 feet or less.
Tonight
West winds 5 to 10 knots becoming northwest. Partly cloudy. Waves 1 to 2 feet.
Thursday
Northwest winds 10 knots or less becoming west. Partly to mostly sunny. Waves 1 to 2 feet.
Thursday Night
West winds 10 knots or less becoming north. Mainly clear. Waves 1 foot or less.
Friday
East winds 10 knots or less becoming southeast. Mainly clear. Waves 1 foot or less.
Saturday
Southeast winds 5 to 15 knots becoming south. A chance of showers during the day, then showers with a chance of thunderstorms saturday night. Waves 1 foot or less.
Sunday
Southwest winds 10 to 15 knots becoming west. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet.
winds and waves higher in and near thunderstorms.
winds and waves higher in and near thunderstorms.
Additional Forecasts and Information
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