Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

58°F

14°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	29.99 in (1015.8 mb)
Dewpoint	58°F (14°C)
Visibility	1.50 mi
Last update	10 Mar 9:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles SW Sinclairville NY

Tonight
Low: 57 °F
Chance
Showers then
Chance
T-storms
Wednesday
High: 66 °F
Showers and
Breezy
Wednesday Night
Low: 26 °F
Rain/Snow and
Breezy
Thursday
High: 34 °F
Chance Snow
Showers
Thursday Night
Low: 25 °F
Partly Cloudy
Friday
High: 43 °F
Rain/Snow and
Breezy
Friday Night
Low: 24 °F
Chance Snow
Showers
Saturday
High: 35 °F
Partly Sunny
Saturday Night
Low: 26 °F
Chance Snow
Showers then
Rain/Snow
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 57. South wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and thunderstorms before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 66. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Rain showers before 11pm, then rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 26. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 34. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Thursday Night

Partly cloudy, with a low around 25. West wind 5 to 7 mph becoming south after midnight.

Friday

Snow, possibly mixed with rain. High near 43. Breezy, with a south wind 13 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A chance of snow showers before 2am. Mostly cloudy, with a low around 24. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Saturday

Partly sunny, with a high near 35. West wind around 9 mph, with gusts as high as 20 mph.

Saturday Night

A chance of snow showers before 2am, then rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Sunday

Rain and snow showers likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

Sunday Night

Rain and snow showers. Low around 25. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 34. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.