Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

71°F

22°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	29.88 in (1011.1 mb)
Dewpoint	71°F (22°C)
Visibility	4.00 mi
Last update	17 Aug 3:56 am EDT

More Information:

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

Extended Forecast for

Leon NY

Overnight
Low: 66 °F
Chance
Showers
Monday
High: 76 °F
Chance
Showers
Monday Night
Low: 58 °F
Patchy Fog
Tuesday
High: 76 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy
then Slight
Chance
Showers
Wednesday
High: 74 °F
Showers
Wednesday Night
Low: 54 °F
Showers
Likely then
Mostly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Cloudy, with a low around 66. Light west wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, mainly before 9am. Mostly cloudy, with a high near 76. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 58. Calm wind.

Tuesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Tuesday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.

Wednesday

Showers, with thunderstorms also possible after 11am. High near 74. West wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely before 8pm. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 73. Calm wind becoming north around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 52.

Friday

Sunny, with a high near 76.

Friday Night

Partly cloudy, with a low around 55.

Saturday

A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.