Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

21°F

-6°C

Humidity	58%
Wind Speed	W 5 mph
Barometer	30.34 in
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	8 Dec 7:15 pm EST

More Information:

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

Extended Forecast for

South Butler NY

Tonight
Low: 9 °F
Mostly Cloudy
Tuesday
High: 31 °F
Partly Sunny
then Snow
Showers
Likely
Tuesday Night
Low: 24 °F
Slight Chance
Snow Showers
then Snow
Likely
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 24 °F
Rain/Snow
Thursday
High: 30 °F
Snow Showers
Thursday Night
Low: 20 °F
Snow Showers
Likely
Friday
High: 31 °F
Chance Snow
Showers
Friday Night
Low: 20 °F
Snow Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 9. Southwest wind around 5 mph becoming calm.

Tuesday

Snow showers likely, mainly after 4pm. Increasing clouds, with a high near 31. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday Night

A chance of snow showers between 7pm and 4am, then snow likely after 4am. Cloudy, with a low around 24. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 39. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, possibly mixed with rain before 1am, then snow. Low around 24. Northwest wind 10 to 17 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Snow showers. High near 30. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Thursday Night

Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. West wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Friday

A chance of snow showers. Mostly cloudy, with a high near 31. West wind 8 to 10 mph. Chance of precipitation is 40%.

Friday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

Saturday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.

Sunday Night

Mostly cloudy, with a low around 14.