Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. 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

27°F

-3°C

Humidity	100%
Wind Speed	W 16 G 24 mph
Barometer	29.83 in (1012.6 mb)
Dewpoint	27°F (-3°C)
Visibility	1.00 mi
Wind Chill	15°F (-9°C)
Last update	27 Nov 11:56 pm EST

More Information:

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

Extended Forecast for

4 Miles SSW Sinclairville NY

Wind Advisory November 28, 12:36am until November 28, 01:00am

Lake Effect Snow Warning November 28, 12:36am until November 29, 01:00am

Click here for hazard details and duration

...

Lake Effect Snow Warning

Wind Advisory November 28, 12:36am until November 28, 01:00am
Lake Effect Snow Warning November 28, 12:36am until November 29, 01:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 27 °F
Heavy Snow
and Areas
Blowing Snow
Friday
High: 32 °F
Snow Showers
and Patchy
Blowing Snow
Friday Night
Low: 24 °F
Snow Showers
Likely
Saturday
High: 32 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Snow Showers
Likely then
Snow Showers
Sunday
High: 36 °F
Rain/Snow
Sunday Night
Low: 22 °F
Snow Showers
Monday
High: 29 °F
Chance Snow
Showers

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Areas of blowing snow. Low around 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Friday

Snow showers. Patchy blowing snow. High near 32. Breezy, with a west wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow showers likely, mainly before 1am. Cloudy, with a low around 24. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday

A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 32. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers. Low around 25. Southeast wind 5 to 14 mph. Chance of precipitation is 90%.

Sunday

Snow showers, possibly mixed with rain. High near 36. South wind around 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Snow showers, mainly before 1am. Low around 22. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Monday

A chance of snow showers before 1pm. Mostly cloudy, with a high near 29. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

Monday Night

A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.

Tuesday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

Wednesday

Mostly cloudy, with a high near 31.