Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from December 11, 01:00 AM EST until December 12, 07:00 AM EST

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

30°F

-1°C

Humidity	59%
Wind Speed	S 5 mph
Barometer	29.68 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	9 Dec 9:35 pm EST

More Information:

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

Extended Forecast for

2 Miles N South Butler NY

Winter Storm Watch December 11, 01:00am until December 12, 07:00am

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 25 °F
Cloudy then
Snow Showers
Likely
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 22 °F
Rain/Snow and
Patchy
Blowing Snow
Thursday
High: 28 °F
Heavy Snow
and Areas
Blowing Snow
Thursday Night
Low: 23 °F
Snow Showers
Likely
Friday
High: 32 °F
Chance Snow
Showers
Friday Night
Low: 21 °F
Mostly Cloudy
then Chance
Snow Showers
Saturday
High: 32 °F
Snow Showers
Likely
Saturday Night
Low: 20 °F
Snow Showers
Likely

Detailed Forecast

Tonight

Snow showers likely, mainly after 5am. Cloudy, with a low around 25. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Rain and snow before 3pm, then rain likely between 3pm and 5pm, then rain likely, possibly mixed with snow after 5pm. High near 40. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain and snow, becoming all snow after 10pm. Patchy blowing snow after 10pm. Low around 22. Blustery, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the evening. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday

Snow showers. The snow could be heavy at times. Areas of blowing snow. High near 28. Breezy, with a west wind 17 to 22 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow showers likely. Mostly cloudy, with a low around 23. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Friday

A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 32. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Friday Night

A chance of snow showers after 1am. Mostly cloudy, with a low around 21. South wind around 6 mph. Chance of precipitation is 50%.

Saturday

Snow showers likely. Mostly cloudy, with a high near 32. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Saturday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.

Sunday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

Monday

Mostly cloudy, with a high near 27.