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.

Overcast

71°F

22°C

Humidity	100%
Wind Speed	SW 6 mph
Barometer	29.90 in (1011.9 mb)
Dewpoint	71°F (22°C)
Visibility	7.00 mi
Last update	17 Aug 12:56 am EDT

More Information:

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

Extended Forecast for

4 Miles SSE Steamburg NY

Overnight
Low: 67 °F
Chance
Showers and
Patchy Fog
Monday
High: 77 °F
Chance
Showers then
Partly Sunny
Monday Night
Low: 55 °F
Patchy Fog
Tuesday
High: 77 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
then Slight
Chance
Showers
Wednesday
High: 75 °F
Showers
Likely
Wednesday Night
Low: 53 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms, mainly after 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 67. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. 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. Partly sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55. Calm wind.

Tuesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.

Tuesday Night

A slight chance of showers after 2am. Mostly clear, with a low around 57. Calm wind. Chance of precipitation is 20%.

Wednesday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 75. West wind 3 to 6 mph. Chance of precipitation is 70%. 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 before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 74. Calm wind becoming northwest around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 49.

Friday

Sunny, with a high near 75.

Friday Night

Partly cloudy, with a low around 52.

Saturday

Mostly sunny, with a high near 77.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.