Record Cold in the Central U.S.; Winter Storm for Portions of the Eastern U.S.

An arctic air mass will continue over the Central U.S. this week with widespread, record-breaking cold temperatures through Friday. Snow and ice accumulations, heavy in places, will impact portions of the Eastern U.S. from the Ohio River Valley to the Mid-Atlantic states and Carolinas through Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

11°F

-12°C

Humidity	84%
Wind Speed	W 9 mph
Barometer	30.18 in (1026.2 mb)
Dewpoint	7°F (-14°C)
Visibility	9.00 mi
Wind Chill	-2°F (-19°C)
Last update	19 Feb 8:56 pm EST

More Information:

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

Extended Forecast for

Celoron NY

Winter Weather Advisory February 20, 04:00am until February 21, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 6 °F
Cloudy then
Chance Light
Snow
Thursday
High: 18 °F
Snow
Thursday Night
Low: 11 °F
Snow Showers
Likely
Friday
High: 21 °F
Chance Snow
Showers
Friday Night
Low: 12 °F
Mostly Cloudy
Saturday
High: 28 °F
Partly Sunny
Saturday Night
Low: 18 °F
Mostly Cloudy
Sunday
High: 31 °F
Mostly Cloudy
Sunday Night
Low: 24 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of snow between 2am and 3am, then a chance of light snow after 3am. Cloudy, with a low around 6. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

Thursday

A chance of light snow before 7am, then snow, mainly after 7am. High near 18. Light northwest wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow showers likely, mainly before 1am. Cloudy, with a low around 11. Northwest wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

A chance of snow showers. Mostly cloudy, with a high near 21. Northwest wind 9 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 12. Southwest wind around 7 mph.

Saturday

Partly sunny, with a high near 28. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around 18. Southwest wind 6 to 8 mph.

Sunday

Mostly cloudy, with a high near 31. Southwest wind 7 to 10 mph.

Sunday Night

Mostly cloudy, with a low around 24.

Monday

A chance of rain and snow showers before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

Monday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

Tuesday

A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

Wednesday

A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.