Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

67°F

19°C

Humidity	100%
Wind Speed	W 7 mph
Barometer	30.00 in (1015.2 mb)
Dewpoint	67°F (19°C)
Visibility	0.50 mi
Last update	11 Aug 4:56 am EDT

More Information:

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

Extended Forecast for

3 Miles E Greenhurst NY

Overnight
Low: 66 °F
Chance
T-storms
Tuesday
High: 78 °F
Chance
T-storms then
Mostly Cloudy
Tuesday Night
Low: 60 °F
Decreasing
Clouds
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Chance
Showers
Thursday
High: 77 °F
Chance
Showers
Thursday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy
Friday
High: 72 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms, mainly before 11am. Mostly cloudy, with a high near 78. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Cloudy, then gradually becoming partly cloudy, with a low around 60. Calm wind.

Wednesday

Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 40%.

Thursday

A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 77. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 58. Northwest wind around 6 mph. Chance of precipitation is 30%.

Friday

Sunny, with a high near 72. North wind 7 to 11 mph.

Friday Night

Mostly clear, with a low around 51.

Saturday

Mostly sunny, with a high near 73.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.