Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain

57°F

14°C

Humidity	NA
Wind Speed	SW 8 mph
Barometer	30.01 in (1016.8 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	24 Aug 5:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Ashville NY

Tonight
Low: 55 °F
Chance
Showers
Tuesday
High: 72 °F
Slight Chance
Showers then
Mostly Sunny
Tuesday Night
Low: 51 °F
Partly Cloudy
Wednesday
High: 79 °F
Partly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 79 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 58 °F
Showers
Likely then
Partly Cloudy
Friday
High: 77 °F
Mostly Sunny
Friday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers. Mostly cloudy, with a low around 55. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A slight chance of showers before 11am. Partly sunny, with a high near 72. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 51. Light and variable wind.

Wednesday

Partly sunny, with a high near 79. South wind 3 to 7 mph.

Wednesday Night

Partly cloudy, with a low around 59. South wind around 6 mph.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 58. Light west wind. Chance of precipitation is 60%.

Friday

Mostly sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.

Friday Night

Mostly clear, with a low around 53.

Saturday

Mostly sunny, with a high near 77.

Saturday Night

Partly cloudy, with a low around 55.

Sunday

Partly sunny, with a high near 80.