Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

26°F

-3°C

Humidity	100%
Wind Speed	N 6 mph
Barometer	29.83 in (1012.6 mb)
Dewpoint	26°F (-3°C)
Visibility	7.00 mi
Wind Chill	19°F (-7°C)
Last update	10 Nov 4:56 am EST

More Information:

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

Extended Forecast for

Jamestown NY

Lake Effect Snow Warning November 10, 05:25am until November 11, 01:00pm

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning November 10, 05:25am until November 11, 01:00pm
NOW until 1:00pm Tue
Lake Effect Snow Warning
Overnight
Low: 26 °F
Snow Showers
Likely
Monday
High: 32 °F
Snow Showers
Likely
Monday Night
Low: 22 °F
Snow
Veterans Day
High: 36 °F
Snow then
Rain/Snow
Tuesday Night
Low: 26 °F
Snow Showers
Likely
Wednesday
High: 42 °F
Rain/Snow
then Rain
Wednesday Night
Low: 32 °F
Rain/Snow
then Snow
Thursday
High: 43 °F
Rain/Snow
then Showers
Likely

Detailed Forecast

Overnight

Snow showers likely. Cloudy, with a low around 26. North wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Snow showers likely, mainly before 9am. Cloudy, with a high near 32. Northwest wind 7 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday Night

Snow showers likely before 1am, then snow after 1am. Low around 22. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Veterans Day

Snow before 3pm, then rain and snow showers likely. High near 36. West wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow showers likely, mainly before 7pm. Cloudy, with a low around 26. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Wednesday

Snow before 10am, then rain and snow between 10am and 11am, then rain after 11am. High near 42. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 32. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Thursday

Snow showers before 9am, then rain and snow showers likely between 9am and 10am, then rain showers likely after 10am. High near 43. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Thursday Night

A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 47.

Friday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Saturday

A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.

Saturday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

Sunday

A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.