Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

25°F

-4°C

Humidity	96%
Wind Speed	SW 14 mph
Barometer	29.95 in (1016.8 mb)
Dewpoint	24°F (-4°C)
Visibility	7.00 mi
Wind Chill	13°F (-11°C)
Last update	4 Dec 1:56 am EST

More Information:

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

Extended Forecast for

Jamestown NY

Winter Weather Advisory December 4, 02:19am until December 4, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 4, 02:19am until December 4, 07:00pm
NOW until 7:00pm Thu
Winter Weather Advisory
Overnight
Low: 22 °F
Snow Showers
Likely
Thursday
High: 28 °F
Snow Showers
and Patchy
Blowing Snow
Thursday Night
Low: 6 °F
Chance Snow
Showers then
Partly Cloudy
Friday
High: 30 °F
Mostly Sunny
Friday Night
Low: 18 °F
Mostly Cloudy
Saturday
High: 34 °F
Chance Snow
Showers
Saturday Night
Low: 24 °F
Chance Snow
Showers
Sunday
High: 32 °F
Snow Showers
Likely

Detailed Forecast

Overnight

Snow showers likely, mainly after 4am. Cloudy, with a low around 22. Southwest wind around 11 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Thursday

Snow showers, mainly before 4pm. Patchy blowing snow between 9am and 3pm. High near 28. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night

A chance of snow showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 30. South wind 6 to 10 mph.

Friday Night

Mostly cloudy, with a low around 18. South wind around 7 mph.

Saturday

A chance of snow showers. Mostly cloudy, with a high near 34. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Saturday Night

A chance of snow showers. Cloudy, with a low around 24. West wind 3 to 7 mph. Chance of precipitation is 50%.

Sunday

Snow showers likely. Mostly cloudy, with a high near 32. West wind 3 to 8 mph. Chance of precipitation is 60%.

Sunday Night

A chance of snow showers before 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.