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

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

22°F

-6°C

Humidity	96%
Wind Speed	W 15 G 24 mph
Barometer	29.70 in (1008.7 mb)
Dewpoint	21°F (-6°C)
Visibility	0.75 mi
Wind Chill	9°F (-13°C)
Last update	11 Dec 11:56 am EST

More Information:

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

Extended Forecast for

2 Miles WNW Falconer NY

Lake Effect Snow Warning December 11, 12:18pm until December 12, 04:00am

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning December 11, 12:18pm until December 12, 04:00am
NOW until 4:00am Fri
Lake Effect Snow Warning
This Afternoon
High: 25 °F
Snow
Tonight
Low: 18 °F
Snow
Friday
High: 28 °F
Chance Snow
Showers
Friday Night
Low: 14 °F
Mostly Cloudy
then Chance
Snow Showers
Saturday
High: 27 °F
Snow Showers
Saturday Night
Low: 10 °F
Snow Showers
Sunday
High: 20 °F
Snow Showers
Sunday Night
Low: 10 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Snow. High near 25. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow before midnight, then snow showers likely, mainly between midnight and 4am. Low around 18. West wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

A chance of snow showers before 1pm. Mostly cloudy, with a high near 28. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of snow showers after 1am. Mostly cloudy, with a low around 14. South wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Saturday

Snow showers. High near 27. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Saturday Night

Snow showers. Low around 10. West wind 6 to 9 mph. Chance of precipitation is 80%.

Sunday

Snow showers. High near 20. West wind 8 to 14 mph. Chance of precipitation is 80%.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 10. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Monday

A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

Tuesday

Mostly cloudy, with a high near 27.

Tuesday Night

Mostly cloudy, with a low around 17.

Wednesday

A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.