FPUS51 KBUF 190200 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 1000 PM EDT Mon May 18 2026 NYZ001-191000- Niagara- Including the city of Niagara Falls 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Mostly cloudy. A chance of showers late. Warm with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .TUESDAY...Partly to mostly sunny. Breezy. Very warm with highs in the mid 80s. Southwest winds 10 to 20 mph with gusts up to 35 mph. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the lower 50s. Southwest winds 10 to 20 mph with gusts up to 35 mph, becoming west. Chance of rain 90 percent. .WEDNESDAY...Partly sunny with showers likely in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 5 to 10 mph, becoming northwest. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds around 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. $$ NYZ010-191000- Northern Erie- Including the city of Buffalo 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY...Partly to mostly sunny. Very warm with highs ranging from the mid 70s along the Lake Erie shore to the mid 80s inland. Southwest winds 10 to 20 mph with gusts up to 35 mph. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming west. Chance of rain 90 percent. .WEDNESDAY...Mostly cloudy with showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 5 to 10 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Light winds. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the mid 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. $$ NYZ002-191000- Orleans- Including the city of Medina 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the mid 60s. Southwest winds 10 mph or less. .TUESDAY...Mostly sunny. Very warm with highs in the mid 80s. Southwest winds 10 to 20 mph with gusts up to 35 mph. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely overnight. Cooler with lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 35 mph, becoming west. Chance of rain 80 percent. .WEDNESDAY...Partly sunny with showers likely in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 10 to 15 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. $$ NYZ011-191000- Genesee- Including the city of Batavia 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Partly to mostly sunny. Very warm with highs in the mid 80s. Southwest winds 10 to 20 mph with gusts up to 35 mph. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming west. Chance of rain 90 percent. .WEDNESDAY...Partly sunny with showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds 5 to 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. $$ NYZ085-191000- Southern Erie- Including the cities of Orchard Park and Springville 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the upper 60s. Light southwest winds. .TUESDAY...Partly sunny. A chance of showers in the afternoon. Very warm with highs ranging from the upper 70s along the Lake Erie shore to the mid 80s inland. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. Light winds. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows ranging from the upper 30s inland to the lower 40s along the Lake Erie shore. Light winds. .THURSDAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. .FRIDAY NIGHT...Showers likely. Lows around 50. Chance of rain 70 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the mid 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy witha 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the mid 70s. $$ NYZ012-191000- Wyoming- Including the city of Warsaw 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny and warm with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...A chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms overnight. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west. Chance of rain 90 percent. .WEDNESDAY...Mostly cloudy with showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows around 50. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ019-191000- Chautauqua- Including the city of Jamestown 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the upper 60s. Southwest winds 10 mph or less. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Very warm with highs ranging from around 80 along the Lake Erie shore to the mid 80s inland. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the lower 50s. Southwest winds 10 to 15 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows ranging from around 40 in interior valleys to the mid 40s along the Lake Erie shore. Northwest winds 10 mph or less. .THURSDAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny with a 40 percent chance of showers. Highs in the upper 60s. .FRIDAY NIGHT...Showers. Lows in the lower 50s. Chance of rain 80 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 80 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the mid 70s. $$ NYZ020-191000- Cattaraugus- Including the city of Olean 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Warm with lows in the mid 60s. Light southwest winds. .TUESDAY...Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Very warm with highs in the mid 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms. Cooler with lows in the mid 50s. Southwest winds 10 to 15 mph, diminishing to 10 mph or less. Chance of rain near 100 percent. .WEDNESDAY...Showers in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 10 mph or less, becoming northwest. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Light winds. .THURSDAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 80 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 80 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ021-191000- Allegany- Including the city of Wellsville 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Mainly clear late this evening, then becoming partly cloudy. Warm with lows in the mid 60s. Southwest winds 5 to 10 mph, becoming light. .TUESDAY...Mostly sunny. Very warm with highs ranging from the lower 80s on the hilltops to the upper 80s across the lower elevations. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then showers likely overnight. Mild with lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler with highs in the upper 60s. West winds 5 to 10 mph, becoming northwest. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy and much cooler with lows in the upper 30s. Northwest winds 10 mph or less. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 60s. .FRIDAY NIGHT...Showers. Lows in the mid 40s. Chance of rain 80 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 80 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ013-191000- Livingston- Including the city of Geneseo 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Mainly clear late this evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Partly to mostly sunny. Very warm with highs ranging from the mid 80s on the hilltops to the upper 80s across the lower elevations. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Mild with lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs in the mid 60s. West winds 10 to 15 mph, becoming northwest. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy and much cooler with lows around 40. Northwest winds 10 to 15 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs around 70. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ014-191000- Ontario- Including the city of Canandaigua 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Mainly clear late this evening, then becoming partly cloudy. Warm with lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Partly to mostly sunny. Very warm with highs ranging from the lower 80s on the hilltops to the upper 80s across the lower elevations. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Cooler with lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming west. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler. Less humid with highs ranging from the lower 60s on the hilltops to the upper 60s across the lower elevations. West winds 10 to 15 mph, becoming northwest. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph, diminishing to 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows around 50. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ003-191000- Monroe- Including the city of Rochester 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly to mostly cloudy. Warm with lows in the upper 60s. Southwest winds 10 mph or less. .TUESDAY...Partly to mostly sunny. Very warm with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 35 mph. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Cooler with lows ranging from the lower 50s along the Lake Ontario shore to themid 50s inland. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Much cooler. Less humid with highs ranging from the lower 60s along the Lake Ontario shore to the mid 60s inland. West winds 10 to 15 mph, becoming northwest. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the mid 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ004-191000- Wayne- Including the city of Newark 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy and warm with lows in the upper 60s. Light southwest winds. .TUESDAY...Partly sunny in the morning, then a chance of showers and thunderstorms in the afternoon. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. Southwest winds 10 mph or less, increasing to 10 to 15 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Cooler with lows ranging from the lower 50s along the Lake Ontario shore to the mid 50s inland. Southwest winds 5 to 10 mph, becoming west. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler. Less humid with highs ranging from the upper 50s along the Lake Ontario shore to the mid 60s inland. West winds 5 to 10 mph, becoming northwest 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs around 70. $$ NYZ005-191000- Northern Cayuga- Including the city of Fair Haven 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy and warm with lows in the upper 60s. Light southwest winds. .TUESDAY...Partly sunny in the morning, then a chance of showers and thunderstorms in the afternoon. Very warm with highs ranging from the lower 80s along the Lake Ontario shore to the upper 80s inland. Light winds, becoming southwest 5 to 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Cooler with lows ranging from the lower 50s along the Lake Ontario shore to the upper 50s inland. Light winds. Chance of rain 60 percent. .WEDNESDAY...Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs ranging from the upper 50s along the Lake Ontario shore to the mid 60s inland. West winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely. Lows around 50. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. $$ NYZ006-191000- Oswego- Including the city of Oswego 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy. A chance of showers and thunderstorms through the early overnight, then a chance of showers late. Warm with lows in the mid 60s. Light southwest winds. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Very warm with highs ranging from the lower 80s on the Tug Hill to the mid 80s across the lower elevations. Light winds, becoming west 5 to 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers overnight. Cooler with lows ranging from the lower 50s along the Lake Ontario shore to the mid 50s across the Tug Hill. Light winds. Chance of rain 90 percent. .WEDNESDAY...Mostly cloudy with showers in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows ranging from the upper 30s on the Tug Hill to the lower 40s across the lower elevations. West winds 10 to 15 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows around 50. .MEMORIAL DAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 60s. $$ NYZ007-191000- Jefferson- Including the city of Watertown 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy with a chance of showers and thunderstorms through the early overnight, then mostly cloudy with a chance of showers late. Warm with lows ranging from the lower 60s along the Lake Ontario shore to the mid 60s across the Tug Hill. Light winds, becoming southwest 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers in the morning, then partly sunny in the afternoon. Warm with highs ranging from the mid 70s along the Lake Ontario shore to the lower 80s inland. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers overnight. Lows in the mid 50s. Southwestwinds 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY...Partly sunny with showers in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs ranging from the upper 50s on the Tug Hill to the mid 60s across the lower elevations. Southwest winds 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy and much cooler with lows ranging from the upper 30s across the Tug Hill to the lower 40s along the Lake Ontario shore. West winds 5 to 10 mph, becoming north. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 50. .MEMORIAL DAY...Partly sunny with a 40 percent chance of showers. Highs in the upper 60s. $$ NYZ008-191000- Lewis- Including the city of Lowville 1000 PM EDT Mon May 18 2026 .OVERNIGHT...Partly cloudy. A chance of showers and thunderstorms through the early overnight, then a chance of showers late. Warm with lows in the mid 60s. Light winds, becoming southwest 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Warm with highs ranging from around 80 on the hilltops to the mid 80s across the lower elevations. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers overnight. Mild with lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 90 percent. .WEDNESDAY...Mostly cloudy with showers in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler. Less humid with highs ranging from the lower 60s on the hilltops to the upper 60s across the lower elevations. West winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Partly cloudy and much cooler with lows in the upper 30s. West winds 5 to 10 mph, becoming light. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .MEMORIAL DAY...Partly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 40 percent. $$