Buffalo, N.Y. – Strong thunderstorms could disrupt plans across western New York Saturday afternoon, with heavy rain and a Marginal Risk for flash flooding from the Southern Tier to Rochester.
According to the National Weather Service in Buffalo, downpours and scattered storms are expected to peak between 2 and 7 p.m. Saturday, especially along key corridors like I-390, I-86, and the NYS Thruway. The heaviest rain could bring localized flash flooding, particularly in low-lying or poorly drained areas. Drivers are urged to avoid water-covered roads and monitor alerts.
Localized Impacts Across Western New York
Communities including Buffalo, Batavia, Canandaigua, and the Finger Lakes should prepare for sudden street flooding and brief power outages. Outdoor events may face delays or cancellations. No severe wind or hail is expected, but rainfall rates could briefly exceed 1 inch per hour in isolated cells.
Looking Ahead to the 4th of July
Good news for holiday planners: The weather stabilizes after Monday’s scattered storms. Sunshine returns midweek with comfortable highs and no major threats in sight for Independence Day.
🔎 Six-Day Forecast: Buffalo, NY
- Sunday (Jun 29): High 79°F
- Monday: High 85°F – Morning sun, then strong showers and storms late. Rainfall likely.
- Tuesday: High 78°F – Morning rain, mostly sunny by afternoon.
- Wednesday: High 79°F – Sunny and pleasant.
- Thursday: High 76°F – Partly cloudy, seasonal.
- 🎆 Friday (July 4th): High 76°F – Dry, sunny, and ideal for outdoor celebrations.




