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	100%
Wind Speed	NW 12 mph
Barometer	29.85 in (1013.5 mb)
Dewpoint	26°F (-3°C)
Visibility	4.00 mi
Wind Chill	15°F (-9°C)
Last update	10 Nov 9:56 am EST

More Information:

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

Extended Forecast for

2 Miles NW Ashville NY

Lake Effect Snow Warning November 10, 10:43am until November 11, 01:00pm

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning November 10, 10:43am until November 11, 01:00pm
NOW until 1:00pm Tue
Lake Effect Snow Warning
Today
High: 28 °F
Snow
Tonight
Low: 22 °F
Snow
Veterans Day
High: 35 °F
Snow
Tuesday Night
Low: 25 °F
Snow Likely
Wednesday
High: 40 °F
Rain/Snow
then Rain
Wednesday Night
Low: 32 °F
Rain/Snow
then Snow
Thursday
High: 42 °F
Rain/Snow
then Showers
Likely
Thursday Night
Low: 30 °F
Chance
Rain/Snow
then Chance
Snow Showers

Detailed Forecast

Today

Snow. High near 28. Northwest wind around 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 22. Northwest wind 10 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Veterans Day

Snow, mainly before 2pm, then a chance of snow showers after 2pm. High near 35. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow likely before 8pm, then snow showers likely, mainly after 5am. Cloudy, with a low around 25. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Snow before 10am, then rain and snow between 10am and 11am, then rain after 11am. High near 40. Southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain before 8pm, then rain and snow between 8pm and midnight, then snow after midnight. Low around 32. West wind 11 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Snow showers before 9am, then rain showers likely. High near 42. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Thursday Night

A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 30. West wind 6 to 8 mph. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 45.

Friday Night

A chance of snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Saturday

A chance of showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.

Saturday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

Sunday

A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.