Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

52°F

11°C

Humidity	100%
Wind Speed	Calm
Barometer	30.15 in (1021.2 mb)
Dewpoint	52°F (11°C)
Visibility	5.00 mi
Last update	21 Aug 4:56 am EDT

More Information:

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

Extended Forecast for

4 Miles E Sherman NY

Today
High: 76 °F
Patchy Fog
then Sunny
Tonight
Low: 54 °F
Mostly Clear
Saturday
High: 78 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 56 °F
Showers
Sunday
High: 69 °F
Showers
Sunday Night
Low: 52 °F
Showers
Likely
Monday
High: 68 °F
Chance
Showers
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 73 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, sunny, with a high near 76. East wind 3 to 6 mph.

Tonight

Mostly clear, with a low around 54. Light and variable wind becoming south around 6 mph after midnight.

Saturday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 78. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm. Low around 56. South wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers likely and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers and possibly a thunderstorm after 11am. High near 69. West wind 9 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. West wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers before 2pm. Partly sunny, with a high near 68. West wind 7 to 15 mph. Chance of precipitation is 40%.

Monday Night

Partly cloudy, with a low around 52. Southwest wind 5 to 8 mph.

Tuesday

Mostly sunny, with a high near 73.

Tuesday Night

Partly cloudy, with a low around 53.

Wednesday

Mostly sunny, with a high near 76.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.