Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

69°F

21°C

Humidity	76%
Wind Speed	W 6 mph
Barometer	29.99 in (1015.5 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	19 Aug 7:56 pm EDT

More Information:

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

Extended Forecast for

4 Miles SE Clymer NY

Tonight
Low: 57 °F
Mostly Cloudy
then Patchy
Fog
Thursday
High: 75 °F
Chance
Showers then
Mostly Sunny
Thursday Night
Low: 51 °F
Patchy Fog
Friday
High: 78 °F
Patchy Fog
then Sunny
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 78 °F
Mostly Sunny
then Showers
Saturday Night
Low: 55 °F
Showers
Sunday
High: 72 °F
Chance
Showers
Sunday Night
Low: 50 °F
Chance
Showers

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 57. West wind around 6 mph becoming light and variable.

Thursday

A chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 51. Light and variable wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming east around 5 mph.

Friday Night

Mostly clear, with a low around 56. Calm wind.

Saturday

Showers and possibly a thunderstorm after 2pm. High near 78. South wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 55. Southwest wind 3 to 5 mph. Chance of precipitation is 80%.

Sunday

A chance of showers. Partly sunny, with a high near 72. West wind 5 to 10 mph. Chance of precipitation is 50%.

Sunday Night

A chance of showers before 2am. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 71.

Monday Night

Partly cloudy, with a low around 50.

Tuesday

Mostly sunny, with a high near 75.