Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. 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.

Partly Cloudy

78°F

26°C

Humidity	82%
Wind Speed	NW 7 mph
Barometer	30.01 in (1015.6 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	13 Jul 6:56 pm EDT

More Information:

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

Extended Forecast for

4 Miles WNW Clymer NY

Tonight
Low: 66 °F
Chance
Showers then
Partly Cloudy
Monday
High: 80 °F
Slight Chance
T-storms
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 67 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms
Thursday
High: 82 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 67 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 62. Calm wind.

Tuesday

Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.

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 84. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 50%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Southwest wind 7 to 9 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

Partly cloudy, with a low around 62.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.