Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

27°F

-3°C

Humidity	61%
Wind Speed	N 6 mph
Barometer	30.37 in (1031.3 mb)
Dewpoint	15°F (-9°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	1 Dec 9:56 am EST

More Information:

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

Extended Forecast for

3 Miles ENE Dewittville NY

Winter Weather Advisory December 2, 01:00am until December 2, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 29 °F
Partly Sunny
Tonight
Low: 21 °F
Slight Chance
Snow Showers
then Heavy
Snow
Tuesday
High: 32 °F
Heavy Snow
Tuesday Night
Low: 21 °F
Chance Snow
Showers
Wednesday
High: 31 °F
Slight Chance
Snow Showers
Wednesday Night
Low: 21 °F
Chance Snow
Showers then
Snow Showers
Thursday
High: 27 °F
Snow Showers
Likely
Thursday Night
Low: 9 °F
Mostly Cloudy
Friday
High: 28 °F
Partly Sunny
then Chance
Snow Showers

Detailed Forecast

Today

Partly sunny, with a high near 29. North wind around 6 mph becoming calm in the afternoon.

Tonight

A chance of snow showers between 10pm and 2am, then snow after 2am. The snow could be heavy at times. Low around 21. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow before 1pm, then a chance of snow showers after 1pm. The snow could be heavy at times. High near 32. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 21. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Wednesday

A slight chance of snow showers. Mostly cloudy, with a high near 31. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Wednesday Night

Snow showers, mainly after 1am. Low around 21. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

Thursday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. West wind 10 to 13 mph. Chance of precipitation is 70%.

Thursday Night

Mostly cloudy, with a low around 9. Northwest wind 5 to 7 mph becoming south after midnight.

Friday

A chance of snow showers after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

Saturday

Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.