Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

63°F

17°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	30.03 in (1016.9 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	16 Jun 10:56 pm EDT

More Information:

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

Extended Forecast for

Mayville NY

Tonight
Low: 62 °F
Mostly Cloudy
Tuesday
High: 76 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 66 °F
Chance
T-storms
Wednesday
High: 79 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 66 °F
Showers
Likely
Juneteenth
High: 74 °F
Showers
Likely
Thursday Night
Low: 59 °F
Chance
Showers then
Partly Cloudy
Friday
High: 73 °F
Mostly Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 62. South wind 8 to 10 mph.

Tuesday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. South wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 7 to 9 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 66. Southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 74. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 59. West wind 6 to 10 mph. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 73. West wind 7 to 10 mph.

Friday Night

Partly cloudy, with a low around 59.

Saturday

Partly sunny, with a high near 80.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Sunday

Mostly sunny, with a high near 83.