Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Fog/Mist

66°F

19°C

Humidity	93%
Wind Speed	Calm
Barometer	30.03 in (1016.6 mb)
Dewpoint	64°F (18°C)
Visibility	5.00 mi
Last update	16 Jul 1:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Port Byron NY

Heat Advisory July 16, 11:00am until July 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 69 °F
Clear
Wednesday
High: 91 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 88 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 63 °F
Showers
Likely then
Chance
Showers
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Chance
Showers

Detailed Forecast

Overnight

Clear, with a low around 69. Light south wind.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 91. Heat index values as high as 99. South wind around 6 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Heat index values as high as 95. Southwest wind 9 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. West wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 75. North wind around 7 mph.

Friday Night

Partly cloudy, with a low around 56. Calm wind.

Saturday

Mostly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

Saturday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Sunday

Partly sunny, with a high near 81.

Sunday Night

Partly cloudy, with a low around 62.