Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Mostly Cloudy

73°F

23°C

Humidity	74%
Wind Speed	Calm
Barometer	29.71 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	27 Jul 11:35 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNW Marion NY

Tonight
Low: 65 °F
Showers
Likely
Tuesday
High: 75 °F
Showers
Tuesday Night
Low: 64 °F
Showers
Likely
Wednesday
High: 72 °F
Showers
Wednesday Night
Low: 63 °F
Showers
Thursday
High: 74 °F
Chance
Showers
Thursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 65. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 75. South wind 7 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 64. North wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers, with thunderstorms also possible after 11am. High near 72. North wind 13 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 63. North wind 9 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. North wind around 11 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 63. Northwest wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 78. Northwest wind 5 to 7 mph.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Partly sunny, with a high near 82.

Saturday Night

Mostly cloudy, with a low around 66.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.