Areas of Severe Thunderstorms and Excessive Rainfall Friday

Severe thunderstorms capable of large hail and damaging wind gusts appear possible over the central and southern High Plains and eastern Kansas into Missouri Friday afternoon and evening. Rounds of storms Friday ahead of a slow moving frontal boundary will bring locally heavy rainfall and scattered flash flooding potential to the Mid-Mississippi, Ohio, and Tennessee Valleys, and the Appalachians. 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.

A Few Clouds

66°F

19°C

Humidity	NA
Wind Speed	W 7 mph
Barometer	29.90 in (1011.6 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	10 Jul 2:56 am EDT

More Information:

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

Extended Forecast for

5 Miles W Mayville NY

Overnight
Low: 66 °F
Chance
Showers
Friday
High: 78 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 64 °F
Mostly Cloudy
Saturday
High: 78 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 78. North wind 5 to 10 mph.

Saturday Night

Mostly clear, with a low around 60. East wind 3 to 7 mph.

Sunday

Sunny, with a high near 80. Northeast wind 5 to 7 mph.

Sunday Night

Mostly clear, with a low around 63. Light and variable wind.

Monday

Sunny, with a high near 83. South wind around 6 mph becoming west in the afternoon.