FPUS51 KBUF 301830 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 230 PM EDT Thu Apr 30 2026 NYZ001-010200- Niagara- Including the city of Niagara Falls 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Partly sunny and cool with highs in the lower 50s. Northwest winds around 10 mph, becoming west. .TONIGHT...Partly to mostly cloudy with areas of frost developing overnight. Lows in the mid 30s. West winds 10 mph or less. .FRIDAY...Mostly sunny in the morning, then partly sunny with a chance of rain showers in the afternoon. Cool with highs in the lower 50s. Light winds. Chance of rain 30 percent. .FRIDAY NIGHT...Partly to mostly cloudy with widespread frost developing overnight. Lows in the mid 30s. Light winds. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. Light winds, becoming west around 10 mph. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 40s. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Showers likely. Highs in the upper 50s. Chance of rain 70 percent. $$ NYZ010-010200- Northern Erie- Including the city of Buffalo 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy. A chance of showers late. Cool with highs in the lower 50s. West winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Areas of frost developing overnight. Lows in the mid 30s. Light west winds. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs in the lower 50s. Light winds. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing overnight. Lows in the mid 30s. Light winds. Chance of rain 30 percent. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. Light winds. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 50s. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers. Highs in the upper 50s. Chance of rain 80 percent. $$ NYZ002-010200- Orleans- Including the city of Medina 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Partly sunny and cool with highs in the lower 50s. West winds 10 to 15 mph. .TONIGHT...Partly cloudy with areas of frost developing overnight. Lows in the mid 30s. West winds around 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then partly sunny with a chance of rain showers in the afternoon. Cool with highs in the lower 50s. Light winds. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with areas of frost developing overnight. Lows in the mid 30s. Light winds. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. Light winds, becoming west around 10 mph. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Showers likely. Highs in the upper 50s. Chance of rain 70 percent. $$ NYZ011-010200- Genesee- Including the city of Batavia 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy and cool with highs in the lower 50s. Northwest winds 10 to 15 mph, becoming west. .TONIGHT...Partly to mostly cloudy with widespread frost developing overnight. Lows in the lower 30s. West winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs in the lower 50s. Light winds. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing overnight. Lows in the lower 30s. Light winds. Chance of rain 30 percent. .SATURDAY...Partly to mostly sunny. Cool with highs in the lower 50s. Light winds, becoming northwest around 10 mph. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers. Highs in the upper 50s. Chance of rain 80 percent. $$ NYZ085-010200- Southern Erie- Including the cities of Orchard Park and Springville 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy. A chance of showers late. Cool with highs ranging from the mid 40s on the hilltops to around 50 across the lower elevations. Light west winds. Chance of rain 50 percent. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Areas of frost developing overnight. Lows ranging from the lower 30s inland to the upper 30s along the Lake Erie shore. Light west winds. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs around 50. Light winds. Chance of rain 50 percent. .FRIDAY NIGHT...Partly to mostly cloudy with widespread frost developing. Lows ranging from the lower 30s inland to the mid 30s along the Lake Erie shore. Light winds. .SATURDAY...Mostly sunny and cool with highs around 50. Light winds. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .MONDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows around 50. Chance of rain 60 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .WEDNESDAY...Showers. Highs around 60. Chance of rain 80 percent. $$ NYZ012-010200- Wyoming- Including the city of Warsaw 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy with a 40 percent chance of showers. Cool with highs ranging from the mid 40s on the hilltops to the upper 40s across the lower elevations. Northwest winds 10 to 15 mph. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Widespread frost developing overnight. Lows in the lower 30s. West winds 5 to 10 mph, becoming light. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. Chance of rain 50 percent. .FRIDAY NIGHT...Partly to mostly cloudy with widespread frost developing. Lows in the lower 30s. Light winds. .SATURDAY...Partly to mostly sunny. Cool with highs ranging from the mid 40s on the hilltops to around 50 across the lower elevations. Northwest winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows around 30. .SUNDAY...Mostly sunny. Highs around 50. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 40. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 50s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers. Highs in the upper 50s. Chance of rain 80 percent. $$ NYZ019-010200- Chautauqua- Including the city of Jamestown 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy and cool with highs in the upper 40s. Northwest winds 5 to 10 mph, becoming west. .TONIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing. Lows ranging from the lower 30s in interior valleys to the upper 30s along the Lake Erie shore. West winds 5 to 10 mph, becoming light. Chance of rain 40 percent. .FRIDAY...Rain showers likely. Cool with highs in the upper 40s. Light winds. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy with widespread frost developing. Lows ranging from around 30 in interior valleys to the upper 30s along the Lake Erie shore. Light winds. .SATURDAY...Mostly sunny and cool with highs in the upper 40s. Northwest winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .MONDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows around 50. Chance of rain 60 percent. .TUESDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .TUESDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .WEDNESDAY...Showers. Highs around 60. Chance of rain 80 percent. $$ NYZ020-010200- Cattaraugus- Including the city of Olean 230 PM EDT Thu Apr 30 2026 .THIS AFTERNOON...Cloudy, cool with highs in the upper 40s. Northwest winds around 10 mph. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Widespread frost developing. Lows in the lower 30s. Light west winds. Chance of rain 40 percent. .FRIDAY...Mostly cloudy. A chance of rain showers in the morning, then rain showers likely in the afternoon. Cool with highs in the upper 40s. Light winds. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing. Lows around 30. Light winds. Chance of rain 40 percent. .SATURDAY...Partly sunny. A chance of rain showers in the afternoon. Cool with highs in the upper 40s. Light winds. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Widespread frost developing. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the upper 30s. .MONDAY...Showers likely. Highs around 60. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .TUESDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .TUESDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .WEDNESDAY...Showers. Highs around 60. Chance of rain 80 percent. $$ NYZ021-010200- Allegany- Including the city of Wellsville 230 PM EDT Thu Apr 30 2026 .THIS AFTERNOON...Cloudy with a 50 percent chance of showers. Cool with highs ranging from the mid 40s on the hilltops to around 50 across the lower elevations. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Widespread frost developing. Lows in the lower 30s. Northwest winds 10 mph or less. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of rain showers in the morning, then cloudy with rain showers likely in the afternoon. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with rain showers likely in the evening, then partly cloudy overnight. Widespread frost developing. Lows in the lower 30s. Light winds. Chance of rain 60 percent. .SATURDAY...Partly sunny. A chance of rain showers in the afternoon. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Widespread frost developing. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the upper 30s. .MONDAY...Showers likely. Highs in the upper 50s. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers. Highs around 60. Chance of rain 80 percent. $$ NYZ013-010200- Livingston- Including the city of Geneseo 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy with a 40 percent chance of showers. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Northwest winds 10 to 15 mph. .TONIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing overnight. Lows in the mid 30s. West winds 5 to 10 mph, becoming light. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing. Lows in the lower 30s. Light winds. Chance of rain 50 percent. .SATURDAY...Partly to mostly sunny. Cool with highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Northwest winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. $$ NYZ014-010200- Ontario- Including the city of Canandaigua 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy. Highs ranging from the mid 40s on the hilltops to the lower 50s across the lower elevations. Northwest winds 10 to 15 mph. .TONIGHT...Partly cloudy with areas of frost developing overnight. Lows in the mid 30s. Northwest winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Widespread frost developing. Lows in the mid 30s. Light winds. Chance of rain 50 percent. .SATURDAY...Partly to mostly sunny. Cool with highs ranging from the mid 40s on the hilltops to the lower 50s across the lower elevations. Northwest winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows around 50. .WEDNESDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. $$ NYZ003-010200- Monroe- Including the city of Rochester 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy early, then becoming partly sunny. Cool with highs in the lower 50s. Northwest winds 10 to 15 mph. .TONIGHT...Partly cloudy with areas of frost developing overnight. Lows in the mid 30s. West winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Cool with highs in the lower 50s. Light winds. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy with widespread frost developing overnight. Lows in the mid 30s. Light winds. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. Light winds, becoming northwest around 10 mph. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the mid 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers likely. Highs around 60. Chance of rain 70 percent. $$ NYZ004-010200- Wayne- Including the city of Newark 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Mostly cloudy and cool with highs in the lower 50s. Northwest winds 10 to 15 mph, diminishing to 5 to 10 mph. .TONIGHT...Partly cloudy with areas of frost developing overnight. Lows in the mid 30s. West winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Cool with highs ranging from the upper 40s along the Lake Ontario shore to the lower 50s inland. Light winds. Chance of rain 40 percent. .FRIDAY NIGHT...Partly to mostly cloudy with areas of frost developing overnight. Lows in the mid 30s. Light winds. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. Light winds. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the mid 30s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers likely. Highs around 60. Chance of rain 70 percent. $$ NYZ005-010200- Northern Cayuga- Including the city of Fair Haven 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Partly sunny early, then becoming mostly cloudy. Highs ranging from the upper 40s along the Lake Ontario shore to the mid 50s inland. Northwest winds 5 to 10 mph. .TONIGHT...Partly to mostly cloudy with areas of frost developing overnight. Lows in the mid 30s. West winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Highs ranging from the upper 40s along the Lake Ontario shore to the lower 50s inland. Light winds. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy overnight. Areas of frost developing overnight. Lows in the mid 30s. Light winds. Chance of rain 30 percent. .SATURDAY...Mostly sunny and cool with highs ranging from the upper 40s along the Lake Ontario shore to the lower 50s inland. Light winds. .SATURDAY NIGHT...Partly cloudy with areas of frost developing. Lows in the mid 30s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows around 50. .WEDNESDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. $$ NYZ006-010200- Oswego- Including the city of Oswego 230 PM EDT Thu Apr 30 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY... .THIS AFTERNOON...Partly sunny and cool with highs ranging from the upper 40s on the Tug Hill to the lower 50s across the lower elevations. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy with areas of frost developing overnight. Lows ranging from the lower 30s on the Tug Hill to the mid 30s across the lower elevations. West winds 5 to 10 mph, becoming light. .FRIDAY...Mostly sunny. Highs ranging from the upper 40s on the Tug Hill to the lower 50s across the lower elevations. Light winds. .FRIDAY NIGHT...Partly to mostly cloudy with widespread frost developing. Lows ranging from the lower 30s across the Tug Hill to the upper 30s along the Lake Ontario shore. Light winds. .SATURDAY...Mostly sunny and cool with highs in the lower 50s. West winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Sunny. Highs around 50. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the upper 30s. .MONDAY...Showers likely. Highs around 60. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .WEDNESDAY...Showers likely. Highs around 60. Chance of rain 70 percent. $$ NYZ007-010200- Jefferson- Including the city of Watertown 230 PM EDT Thu Apr 30 2026 .THIS AFTERNOON...Mostly cloudy and cool with highs ranging from the upper 40s on the Tug Hill to the lower 50s across the lower elevations. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Areas of frost developing overnight. Lows in the mid 30s. West winds 5 to 10 mph, becoming light. Chance of rain 40 percent. .FRIDAY...Mostly sunny and cool with highs in the lower 50s. Light winds, becoming west around 10 mph. .FRIDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. Light winds. .SATURDAY...Mostly sunny and cool with highs ranging from the upper 40s on the Tug Hill to the lower 50s across the lower elevations. Light winds, becoming west 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs around 50. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the upper 30s. .MONDAY...Showers likely. Highs in the upper 50s. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Showers likely. Highs in the upper 50s. Chance of rain 70 percent. $$ NYZ008-010200- Lewis- Including the city of Lowville 230 PM EDT Thu Apr 30 2026 .THIS AFTERNOON...Mostly cloudy. Highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. West winds 10 mph or less. .TONIGHT...Mostly cloudy. A chance of rain showers in the evening. Widespread frost developing. Colder with lows in the lower 30s. Light northwest winds. Chance of rain 40 percent. .FRIDAY...Partly sunny. Highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. Light winds. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Widespread frost developing. Lows around 30. Light winds. Chance of rain 30 percent. .SATURDAY...Partly sunny. Highs ranging from the upper 40s on the hilltops to the lower 50s across the lower elevations. West winds 10 mph or less. .SATURDAY NIGHT...Partly cloudy with widespread frost developing. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .MONDAY...Rain showers likely. Highs in the upper 50s. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely. Lows in the mid 40s. Chance of rain 60 percent. .TUESDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Showers likely. Highs around 60. Chance of rain 70 percent. $$