Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. 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

66°F

19°C

Humidity	94%
Wind Speed	Calm
Barometer	29.82 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	12 Aug 8:15 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Lyons NY

Tonight
Low: 61 °F
Showers
Likely then
Slight Chance
T-storms
Thursday
High: 79 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 77 °F
Mostly Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Partly Cloudy
Sunday
High: 80 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 61. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 79. Northwest wind 3 to 7 mph.

Thursday Night

Partly cloudy, with a low around 60. Calm wind.

Friday

Mostly sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon.

Friday Night

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

Saturday

Mostly sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 57. Calm wind.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. South wind 3 to 6 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Monday

Partly sunny, with a high near 78.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Partly cloudy, with a low around 61.

Wednesday

Mostly sunny, with a high near 82.