Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

63°F

17°C

Humidity	90%
Wind Speed	S 5 mph
Barometer	30.11 in (1019.6 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	26 Aug 9:56 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: 76 °F
Partly Sunny
Tonight
Low: 60 °F
Partly Cloudy
Thursday
High: 75 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 55 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 73 °F
Mostly Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 76. South wind 7 to 9 mph.

Tonight

Partly cloudy, with a low around 60. South wind around 7 mph.

Thursday

A chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 75. South wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Light west wind. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the morning.

Friday Night

Mostly clear, with a low around 49. Light and variable wind.

Saturday

Sunny, with a high near 75. Light and variable wind.

Saturday Night

Mostly clear, with a low around 53. Light and variable wind.

Sunday

Mostly sunny, with a high near 79.

Sunday Night

Mostly cloudy, with a low around 62.