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.

Fair

67°F

19°C

Humidity	100%
Wind Speed	Calm
Barometer	30.14 in (1020.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	15 Jul 1:56 am EDT

More Information:

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

Extended Forecast for

3 Miles E Greenhurst NY

Overnight
Low: 64 °F
Patchy Fog
Tuesday
High: 84 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 82 °F
Chance
T-storms then
Showers
Wednesday Night
Low: 69 °F
Showers then
Chance
Showers
Thursday
High: 81 °F
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely
Friday
High: 74 °F
Partly Sunny
Friday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, partly cloudy, with a low around 64. Calm wind.

Tuesday

Patchy fog before 9am. Otherwise, sunny, with a high near 84. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 69. Calm wind becoming south around 6 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 between 8pm and 2am, then a chance of showers after 2am. Low around 69. South wind around 7 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. West wind 8 to 11 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 between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 64. West wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.

Friday

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

Friday Night

Partly cloudy, with a low around 60.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

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