Zone Forecast Product
Issued by NWS Buffalo, NY
Issued by NWS Buffalo, NY
453 FPUS51 KBUF 170831 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 431 AM EDT Mon Jun 17 2024 NYZ001-171600- Niagara- Including the city of Niagara Falls 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Heat index values in the mid 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Southwest winds 5 to 10 mph, becoming light. .TUESDAY...Mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds, becoming southwest around 10 mph. Heat index values up to 100. .TUESDAY NIGHT...Partly to mostly cloudy. Very warm and muggy with lows in the mid 70s. Light winds. .JUNETEENTH...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds, becoming southwest around 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 60s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. $$ NYZ010-171600- Northern Erie- Including the city of Buffalo 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Mostly sunny. Hot with highs ranging from the lower 80s along the Lake Erie shore to around 90 inland. South winds 10 to 15 mph, becoming southwest. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Southwest winds 5 to 10 mph, becoming light. .TUESDAY...Partly sunny with a 30 percent chance of showers and thunderstorms. Hot with highs in the lower 90s. Light winds. Heat index values in the upper 90s. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the mid 70s. Light winds. Chance of rain 30 percent. .JUNETEENTH...Partly sunny with a 30 percent chance of showers and thunderstorms. Hot with highs in the lower 90s. Light winds, becoming southwest around 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs around 90. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. $$ NYZ002-171600- Orleans- Including the city of Medina 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Southwest winds 10 mph or less, increasing to 10 to 15 mph. Heat index values in the mid 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Southwest winds 10 mph or less. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the mid 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Chance of rain 30 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy overnight. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 30 percent. .JUNETEENTH...Partly sunny. Hot with highs ranging from the mid 80s along the Lake Ontario shore to the lower 90s inland. Light winds. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 90. Lows in the upper 60s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 80s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. $$ NYZ011-171600- Genesee- Including the city of Batavia 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph. Heat index values in the mid 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Southwest winds 10 mph or less. .TUESDAY...Partly sunny with a 40 percent chance of showers and thunderstorms. Hot with highs in the lower 90s. Light winds. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 40 percent. .JUNETEENTH...Partly sunny with a 30 percent chance of showers and thunderstorms. Hot with highs in the lower 90s. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows around 70. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. $$ NYZ085-171600- Southern Erie- Including the cities of Orchard Park and Springville 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Mostly sunny. Very warm with highs ranging from the mid 80s along the Lake Erie shore to the upper 80s inland. South winds 5 to 10 mph, becoming west. .TONIGHT...Partly cloudy with some patchy fog developing overnight. Very warm and muggy with lows in the lower 70s. Light south winds. .TUESDAY...Some patchy fog in the morning, otherwise partly sunny with a 40 percent chance of showers and thunderstorms. Hot with highs around 90. Light winds. Heat index values in the mid 90s. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 40 percent. .JUNETEENTH...Partly to mostly sunny. A 40 percent chance of showers and thunderstorms. Hot with highs around 90. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. $$ NYZ012-171600- Wyoming- Including the city of Warsaw 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny. A chance of showers and thunderstorms late. Very warm with highs ranging from the mid 80s on the hilltops to around 90 across the lower elevations. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with some patchy fog developing overnight. Very warm and muggy with lows in the lower 70s. Southwest winds 10 mph or less, becoming south. .TUESDAY...Some patchy fog in the morning, otherwise partly to mostly sunny. A 50 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. Heat index values in the mid 90s. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 50 percent. .JUNETEENTH...Partly to mostly sunny. A 40 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 90. Lows in the upper 60s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs around 80. $$ NYZ019-171600- Chautauqua- Including the city of Jamestown 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny. A chance of showers and thunderstorms this afternoon. Very warm with highs ranging from the mid 80s on the hilltops to the upper 80s across the lower elevations. South winds 5 to 10 mph, becoming southwest. Chance of rain 30 percent. .TONIGHT...Partly cloudy with some patchy fog developing overnight. Very warm and muggy with lows around 70. South winds 10 mph or less. .TUESDAY...Some patchy fog in the morning, otherwise partly to mostly sunny. A 40 percent chance of showers and thunderstorms. Very warm and humid with highs in the upper 80s. Light winds. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 40 percent. .JUNETEENTH...Partly sunny with a 40 percent chance of showers and thunderstorms. Very warm and humid with highs ranging from the upper 80s along the Lake Erie shore to the lower 90s inland. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows around 70. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. .FRIDAY THROUGH SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the upper 60s. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. $$ NYZ020-171600- Cattaraugus- Including the city of Olean 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly to mostly sunny. A chance of showers and thunderstorms this afternoon. Very warm with highs in the upper 80s. South winds 10 mph or less, becoming southwest. Chance of rain 30 percent. .TONIGHT...Partly cloudy with some patchy fog developing overnight. Warm and muggy with lows in the upper 60s. Light south winds. .TUESDAY...Some patchy fog in the morning, otherwise partly sunny with a 50 percent chance of showers and thunderstorms. Very warm and humid with highs in the upper 80s. Light winds. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Warm and muggy with lows in the upper 60s. Light winds. Chance of rain 50 percent. .JUNETEENTH...Partly to mostly sunny. A 40 percent chance of showers and thunderstorms. Very warm and humid with highs in the upper 80s. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 40 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. .SUNDAY...Showers and thunderstorms likely. Highs in the lower 80s. Chance of rain 60 percent. $$ NYZ021-171600- Allegany- Including the city of Wellsville 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Sunny through early afternoon, then becoming partly sunny. A chance of showers and thunderstorms late. Very warm with highs ranging from the mid 80s on the hilltops to the lower 90s across the lower elevations. South winds 10 mph or less, becoming southwest. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mainly clear overnight with some patchy fog developing overnight. Warm and muggy with lows in the upper 60s. Light south winds. Chance of rain 30 percent. .TUESDAY...Some patchy fog in the morning, otherwise partly sunny with a 50 percent chance of showers and thunderstorms. Very warm and humid with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Warm and muggy with lows in the upper 60s. Light winds. Chance of rain 50 percent. .JUNETEENTH...Partly sunny with a 40 percent chance of showers and thunderstorms. Very warm and humid with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. $$ NYZ013-171600- Livingston- Including the city of Geneseo 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny. A chance of showers and thunderstorms late. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. South winds 5 to 10 mph, becoming southwest. Chance of rain 30 percent. Heat index values in the mid 90s. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Some patchy fog developing overnight. Very warm and muggy with lows in the lower 70s. Light south winds. Chance of rain 30 percent. .TUESDAY...Some patchy fog in the morning, otherwise partly sunny with a 50 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. Heat index values up to 100. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 50 percent. .JUNETEENTH...Partly sunny with a 40 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the lower 90s. Lows around 70. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. $$ NYZ014-171600- Ontario- Including the city of Canandaigua 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny. A chance of showers and thunderstorms late. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. South winds 5 to 10 mph, becoming west. Chance of rain 30 percent. Heat index values in the mid 90s. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy overnight. Very warm and muggy with lows in the lower 70s. Light south winds. Chance of rain 30 percent. .TUESDAY...Partly sunny with a 40 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. Heat index values up to 100. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the mid 70s. Light winds. Chance of rain 40 percent. .JUNETEENTH...Partly to mostly sunny. A 40 percent chance of showers and thunderstorms. Hot with highs ranging from the upper 80s on the hilltops to the lower 90s across the lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the lower 70s. .FRIDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. $$ NYZ003-171600- Monroe- Including the city of Rochester 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 8 PM EDT THURSDAY... .TODAY...Mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the mid 90s inland. South winds 10 mph or less, becoming west 10 to 15 mph. Heat index values in the upper 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. West winds 10 mph or less. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Chance of rain 40 percent. Heat index values up to 100. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 40 percent. .JUNETEENTH...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 60s. .FRIDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. $$ NYZ004-171600- Wayne- Including the city of Newark 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the mid 90s inland. South winds 10 mph or less, becoming west. Heat index values in the upper 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Light south winds. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Chance of rain 30 percent. Heat index values up to 100. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Very warm and muggy with lows in the lower 70s. Light winds. Chance of rain 30 percent. .JUNETEENTH...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the mid 90s inland. Light winds. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows around 70. .FRIDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 60s. $$ NYZ005-171600- Northern Cayuga- Including the city of Fair Haven 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 8 PM EDT THURSDAY... .TODAY...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. South winds 10 mph or less, becoming southwest. Heat index values in the mid 90s. .TONIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Light south winds. .TUESDAY...Mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy. Very warm and muggy with lows in the mid 70s. Light winds. .JUNETEENTH...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 90. Lows in the lower 70s. .FRIDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. $$ NYZ006-171600- Oswego- Including the city of Oswego 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly to mostly sunny. Very warm with highs ranging from the mid 80s along the Lake Ontario shore to the upper 80s inland. South winds 5 to 10 mph, becoming light. .TONIGHT...Partly cloudy. Very warm and muggy with lows around 70. Light south winds. .TUESDAY...Mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Light winds. .JUNETEENTH...Partly to mostly sunny. Hot with highs ranging from the upper 80s along the Lake Ontario shore to the lower 90s inland. Light winds. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. .FRIDAY THROUGH SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. .SUNDAY...Showers and thunderstorms likely. Highs around 80. Chance of rain 60 percent. $$ NYZ007-171600- Jefferson- Including the city of Watertown 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny with a chance of showers this morning, then mostly sunny this afternoon. Highs in the mid 80s. South winds 10 to 15 mph, becoming southwest. Chance of rain 50 percent. .TONIGHT...Mainly clear. Very warm and muggy with lows around 70. Southwest winds 10 mph or less. .TUESDAY...Mostly sunny. Very warm and humid with highs ranging from the mid 80s along the Lake Ontario shore to around 90 inland. Southwest winds 10 mph or less. Heat index values in the upper 90s. .TUESDAY NIGHT...Partly cloudy. Very warm and muggy with lows in the lower 70s. Light winds. .JUNETEENTH...Mostly sunny. Hot with highs ranging from the mid 80s along the Lake Ontario shore to around 90 inland. Southwest winds 10 mph or less. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. .THURSDAY...Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 60s. Highs in the lower 80s. .SUNDAY...Showers and thunderstorms likely. Highs in the upper 70s. Chance of rain 60 percent. $$ NYZ008-171600- Lewis- Including the city of Lowville 431 AM EDT Mon Jun 17 2024 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... .TODAY...Partly sunny with a chance of showers this morning, then mostly sunny this afternoon. Warm with highs ranging from the lower 80s on the hilltops to the mid 80s across the lower elevations. South winds 10 to 15 mph, becoming southwest 5 to 10 mph. Chance of rain 40 percent. .TONIGHT...Becoming mainly clear. Warm and muggy with lows in the upper 60s. Light south winds. .TUESDAY...Sunny, hot with highs ranging from the mid 80s on the hilltops to the lower 90s across the lower elevations. Light winds. Heat index values in the upper 90s. .TUESDAY NIGHT...Partly cloudy. Very warm and muggy with lows ranging from the upper 60s on the hilltops to the lower 70s across the lower elevations. Light winds. .JUNETEENTH...Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs ranging from the mid 80s on the hilltops to the lower 90s across the lower elevations. Light winds. Chance of rain 30 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. .FRIDAY THROUGH SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. .SUNDAY...Showers and thunderstorms likely. Highs in the upper 70s. Chance of rain 60 percent. $$