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 Freezing Fog

22°F

-6°C

Humidity	92%
Wind Speed	W 12 mph
Barometer	29.70 in (1008.7 mb)
Dewpoint	20°F (-7°C)
Visibility	0.50 mi
Wind Chill	10°F (-12°C)
Last update	11 Dec 12:56 pm EST

More Information:

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

Extended Forecast for

3 Miles N Gerry NY

Lake Effect Snow Warning December 11, 01:28pm until December 12, 04:00am

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning December 11, 01:28pm until December 12, 04:00am
NOW until 4:00am Fri
Lake Effect Snow Warning
This Afternoon
High: 23 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: 14 °F
Snow
Friday
High: 26 °F
Chance Snow
Showers then
Partly Sunny
Friday Night
Low: 14 °F
Mostly Cloudy
then Snow
Showers
Likely
Saturday
High: 26 °F
Snow Showers
Saturday Night
Low: 10 °F
Snow Showers
Sunday
High: 18 °F
Snow Showers
Sunday Night
Low: 11 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Snow. Patchy blowing snow. High near 23. West wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow before 9pm, then snow showers likely, mainly between 9pm and 1am. Low around 14. Northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A chance of snow showers, mainly before 8am. Partly sunny, with a high near 26. Southwest wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow showers, mainly before 1pm. High near 26. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

Saturday Night

Snow showers. Low around 10. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Sunday

Snow showers. High near 18. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 11. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Monday

Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.

Tuesday

Mostly cloudy, with a high near 27.

Tuesday Night

Mostly cloudy, with a low around 21.

Wednesday

A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.