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.

A Few Clouds

79°F

26°C

Humidity	82%
Wind Speed	NW 7 mph
Barometer	30.02 in (1015.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	13 Jul 5:56 pm EDT

More Information:

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

Extended Forecast for

Jamestown NYSimilar City Names

Tonight
Low: 67 °F
Chance
T-storms then
Slight Chance
T-storms and
Patchy Fog
Monday
High: 83 °F
Slight Chance
T-storms then
Chance
Showers
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 67 °F
Partly Cloudy
Wednesday
High: 86 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms
Thursday
High: 84 °F
Showers
Likely
Thursday Night
Low: 67 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 10pm. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 67. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms, mainly between 1pm and 2pm. Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 63. Calm wind.

Tuesday

Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 67. Calm wind.

Wednesday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 86. Southwest wind 3 to 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 5 mph. Chance of precipitation is 50%.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Southwest wind 6 to 10 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. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Saturday

A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 62.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.