Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Light Rain

68°F

20°C

Humidity	94%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	66°F (19°C)
Visibility	5.00 mi
Last update	31 Aug 5:15 pm EDT

More Information:

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

Extended Forecast for

3 Miles NW Ontario Center NY

This Afternoon
High: 75 °F
Showers
Tonight
Low: 68 °F
Showers
Tuesday
High: 79 °F
Showers
Likely then
Chance
Showers
Tuesday Night
Low: 68 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 83 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Thursday
High: 77 °F
Chance
Showers
Thursday Night
Low: 66 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 75. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 68. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 79. Southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Increasing clouds, with a low around 68. Light east wind. Chance of precipitation is 20%.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Low around 69. West wind around 7 mph becoming south in the evening. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

A chance of showers before 2pm. Partly sunny, with a high near 77. West wind 7 to 10 mph. Chance of precipitation is 50%.

Thursday Night

Partly cloudy, with a low around 66. West wind around 7 mph.

Friday

Mostly sunny, with a high near 74.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Mostly sunny, with a high near 71.

Saturday Night

Mostly clear, with a low around 60.