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

27°F

-3°C

Humidity	100%
Wind Speed	N 9 mph
Barometer	29.83 in (1012.4 mb)
Dewpoint	27°F (-3°C)
Visibility	9.00 mi
Wind Chill	18°F (-8°C)
Last update	10 Nov 1:56 am EST

More Information:

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

Extended Forecast for

3 Miles SE Clymer NY

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

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning until November 11, 01:00pm
NOW until 1:00pm Tue
Lake Effect Snow Warning
Overnight
Low: 23 °F
Snow Showers
Likely
Monday
High: 31 °F
Snow Showers
Monday Night
Low: 21 °F
Snow Showers
Likely then
Heavy Snow
Veterans Day
High: 36 °F
Snow
Tuesday Night
Low: 25 °F
Snow Showers
Likely
Wednesday
High: 41 °F
Rain/Snow
then Rain
Wednesday Night
Low: 32 °F
Rain/Snow
then Snow
Thursday
High: 43 °F
Rain/Snow
Likely then
Showers
Likely

Detailed Forecast

Overnight

Snow showers likely. Cloudy, with a low around 23. North wind 8 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow showers, mainly before 2pm. High near 31. North wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Monday Night

Snow showers likely, mainly before 11pm, then snow after midnight. The snow could be heavy at times. Low around 21. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Veterans Day

Snow before 3pm, then snow showers likely after 3pm. High near 36. 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 showers likely, mainly before 7pm. Cloudy, with a low around 25. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Wednesday

Snow before 10am, then rain and snow between 10am and 11am, then rain after 11am. High near 41. Southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain and snow, becoming all snow after 11pm. Low around 32. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Thursday

Snow showers likely before 9am, then rain and snow showers likely between 9am and 10am, then rain showers likely after 10am. Mostly cloudy, with a high near 43. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Thursday Night

A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 47.

Friday Night

A chance of 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%.