Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Light Snow

23°F

-5°C

Humidity	74%
Wind Speed	NW 12 G 22 mph
Barometer	29.68 in
Dewpoint	16°F (-9°C)
Visibility	3.00 mi
Wind Chill	11°F (-12°C)
Last update	11 Dec 7:55 am EST

More Information:

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

Extended Forecast for

2 Miles NE Macedon NY

Lake Effect Snow Warning December 11, 08:09am until December 12, 07:00am

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning December 11, 08:09am until December 12, 07:00am
NOW until 7:00am Fri
Lake Effect Snow Warning
Today
High: 25 °F
Snow Showers
Likely
Tonight
Low: 18 °F
Snow Showers
Likely
Friday
High: 30 °F
Slight Chance
Snow Showers
Friday Night
Low: 19 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Saturday
High: 32 °F
Chance Snow
Showers
Saturday Night
Low: 13 °F
Snow Showers
Likely
Sunday
High: 24 °F
Chance Snow
Showers
Sunday Night
Low: 13 °F
Chance Snow
Showers

Detailed Forecast

Today

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 25. West wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

A slight chance of snow showers before 1pm. Partly sunny, with a high near 30. West wind 10 to 13 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of snow showers after 1am. Mostly cloudy, with a low around 19. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

Saturday

A chance of snow showers. Mostly cloudy, with a high near 32. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

Saturday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 13. West wind around 8 mph. Chance of precipitation is 60%.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 24. West wind 9 to 14 mph. Chance of precipitation is 50%.

Sunday Night

A chance of snow showers before 1am. Mostly cloudy, with a low around 13. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Monday

A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

Tuesday

Mostly cloudy, with a high near 30.

Tuesday Night

Mostly cloudy, with a low around 18.

Wednesday

A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.