Heavy Rainfall Along the Central Gulf Coast; Thunderstorms from the Plains to the Central Appalachians; Heat Across the East

A system in the Gulf could produce heavy rainfall and flash flooding for portions of the north-central Gulf Coast into Saturday. Widespread showers and thunderstorms are likely this afternoon into Friday from Central Plains into the mid-Mississippi Valley, Ohio Valley and Central Appalachians. Dangerous heat is expected from the Lower Mississippi Valley to the Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

82°F

28°C

Humidity	62%
Wind Speed	SW 9 G 20 mph
Barometer	29.72 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	17 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

Marion NY

This Afternoon
High: 88 °F
Chance
T-storms and
Breezy
Tonight
Low: 61 °F
Increasing
Clouds
Friday
High: 75 °F
Becoming
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 84 °F
Chance
Showers
Saturday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 80 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. Heat index values as high as 95. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Increasing clouds, with a low around 61. West wind 9 to 15 mph.

Friday

Mostly cloudy through mid morning, then gradual clearing, with a high near 75. North wind around 6 mph.

Friday Night

Mostly clear, with a low around 58. Calm wind.

Saturday

A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 84. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. North wind around 5 mph becoming southwest in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 80. Northwest wind 6 to 9 mph.

Sunday Night

Partly cloudy, with a low around 61. North wind around 5 mph.

Monday

Sunny, with a high near 80.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.