Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

60°F

16°C

Humidity	100%
Wind Speed	Calm
Barometer	30.16 in (1020.9 mb)
Dewpoint	60°F (16°C)
Visibility	0.15 mi
Last update	15 Jul 5:56 am EDT

More Information:

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

Extended Forecast for

3 Miles ESE Conewango Valley NY

Today
High: 85 °F
Areas Fog
then Sunny
Tonight
Low: 66 °F
Mostly Clear
Wednesday
High: 82 °F
Chance
T-storms then
Showers
Wednesday Night
Low: 68 °F
Showers then
Chance
Showers
Thursday
High: 81 °F
Showers
Likely
Thursday Night
Low: 61 °F
Showers
Likely
Friday
High: 74 °F
Partly Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

Areas of fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind.

Tonight

Mostly clear, with a low around 66. Calm wind becoming southeast around 5 mph after midnight.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 82. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 68. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Southwest wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 61. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Partly sunny, with a high near 74. North wind around 7 mph.

Friday Night

Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

A chance of showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Sunday

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

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.