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

70°F

21°C

Humidity	68%
Wind Speed	S 7 mph
Barometer	30.00 in (1015.6 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	26 Aug 7:56 pm EDT

More Information:

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

Extended Forecast for

Jamestown West NY

Tonight
Low: 60 °F
Increasing
Clouds
Thursday
High: 78 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 58 °F
Slight Chance
Showers
Friday
High: 75 °F
Decreasing
Clouds
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 60. South wind around 6 mph.

Thursday

Showers and thunderstorms likely, mainly before 3pm, then a chance of thunderstorms after 5pm. Partly sunny, with a high near 78. South wind 9 to 11 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers between 11pm and 2am. Increasing clouds, with a low around 58. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the morning.

Friday Night

Mostly clear, with a low around 51. Light and variable wind.

Saturday

Sunny, with a high near 78. Calm wind.

Saturday Night

Partly cloudy, with a low around 56. Calm wind.

Sunday

Mostly sunny, with a high near 81. Southwest wind 3 to 7 mph.

Sunday Night

Partly cloudy, with a low around 64.