Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

22°F

-6°C

Humidity	75%
Wind Speed	N 13 G 21 mph
Barometer	30.14 in (1023.4 mb)
Dewpoint	15°F (-9°C)
Visibility	9.00 mi
Wind Chill	10°F (-12°C)
Last update	7 Dec 10:56 pm EST

More Information:

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

Extended Forecast for

Celoron NY

Tonight
Low: 7 °F
Partly Cloudy
Monday
High: 22 °F
Mostly Sunny
Monday Night
Low: 6 °F
Partly Cloudy
Tuesday
High: 34 °F
Chance Snow
Showers then
Snow Showers
Likely
Tuesday Night
Low: 27 °F
Snow Showers
Likely then
Snow
Wednesday
High: 39 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 22 °F
Snow
Thursday
High: 30 °F
Snow Showers
Likely
Thursday Night
Low: 18 °F
Snow Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 7. North wind 6 to 8 mph.

Monday

Mostly sunny, with a high near 22. Northeast wind 3 to 6 mph.

Monday Night

Partly cloudy, with a low around 6. Wind chill values as low as -5. Calm wind becoming south 5 to 7 mph after midnight.

Tuesday

Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 34. South wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow showers likely before 1am, then snow after 1am. Low around 27. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Wednesday

Rain and snow. High near 39. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Snow before 1am, then snow showers likely after 1am. Low around 22. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

Thursday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 30. West wind around 10 mph. Chance of precipitation is 70%.

Thursday Night

Snow showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.

Friday

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

Friday Night

Snow showers. Low around 14. Chance of precipitation is 80%.

Saturday

Snow showers. High near 24. Chance of precipitation is 80%.

Saturday Night

Snow showers. Low around 12. Chance of precipitation is 80%.