Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain Fog/Mist

69°F

21°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.91 in (1012.5 mb)
Dewpoint	69°F (21°C)
Visibility	4.00 mi
Last update	17 Jun 6:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Sinclairville NY

Tonight
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 78 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 65 °F
Showers
Likely
Juneteenth
High: 72 °F
Chance
Showers
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 74 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 78. Southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 72. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 56. West wind 6 to 10 mph.

Friday

A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 74. West wind 6 to 10 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 62. South wind around 7 mph.

Saturday

Partly sunny, with a high near 82. Southwest wind 8 to 10 mph.

Saturday Night

Partly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 85.

Sunday Night

Mostly clear, with a low around 71.

Monday

Sunny, with a high near 87.