Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

67°F

19°C

Humidity	61%
Wind Speed	SW 6 mph
Barometer	29.76 in (1007.9 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 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 NNW Gerry NY

Wind Advisory June 18, 02:00am until June 18, 08:00pm

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 60 °F
Showers and
Breezy
Thursday
High: 70 °F
Breezy.
Showers then
Chance
Showers
Thursday Night
Low: 54 °F
Chance
Showers
Juneteenth
High: 67 °F
Chance
Showers
Friday Night
Low: 52 °F
Chance
Showers then
Mostly Clear
Saturday
High: 67 °F
Sunny then
Slight Chance
Showers
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Showers
Likely

Detailed Forecast

Tonight

Showers, with thunderstorms also possible after 2am. Low around 60. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 70. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. West wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers, mainly after 2pm. Mostly sunny, with a high near 67. West wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 52. West wind 7 to 13 mph. Chance of precipitation is 30%.

Saturday

A slight chance of showers after 2pm. Sunny, with a high near 67. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 52. West wind 3 to 8 mph.

Sunday

Mostly sunny, with a high near 70. West wind 3 to 7 mph.

Sunday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Monday

Showers likely, mainly before 2pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.

Monday Night

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

Tuesday

Mostly sunny, with a high near 71.