Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. 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

26°F

-3°C

Humidity	88%
Wind Speed	NW 13 mph
Barometer	29.81 in (1012.1 mb)
Dewpoint	23°F (-5°C)
Visibility	6.00 mi
Wind Chill	15°F (-9°C)
Last update	10 Nov 3:56 pm EST

More Information:

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

Extended Forecast for

3 Miles NNE Sinclairville NY

Lake Effect Snow Warning November 10, 04:05pm until November 11, 01:00pm

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning November 10, 04:05pm until November 11, 01:00pm
NOW until 1:00pm Tue
Lake Effect Snow Warning
This Afternoon
High: 28 °F
Snow
Tonight
Low: 23 °F
Snow
Veterans Day
High: 35 °F
Snow and
Areas Blowing
Snow
Tuesday Night
Low: 26 °F
Chance Snow
Showers
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 41 °F
Rain/Snow
Likely
Thursday Night
Low: 32 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. High near 28. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 23. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Veterans Day

Snow. Areas of blowing snow between 8am and 4pm. High near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

A chance of snow showers. Cloudy, with a low around 26. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 4pm. High near 39. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain before 10pm, then rain, possibly mixed with snow. Low around 33. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Snow showers likely, possibly mixed with rain, mainly before 7am. Mostly cloudy, with a high near 41. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Thursday Night

Mostly cloudy, with a low around 32. West wind 6 to 9 mph.

Friday

Partly sunny, with a high near 45.

Friday Night

Mostly cloudy, with a low around 28.

Saturday

Partly sunny, with a high near 44.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

Sunday

Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.