Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

62°F

17°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	30.02 in (1016.6 mb)
Dewpoint	62°F (17°C)
Visibility	3.00 mi
Last update	18 Aug 8:56 am EDT

More Information:

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

Extended Forecast for

Celoron NY

Today
High: 77 °F
Mostly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Wednesday
High: 77 °F
Showers
Wednesday Night
Low: 56 °F
Chance
Showers and
Patchy Fog
Thursday
High: 77 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 53 °F
Patchy Fog
Friday
High: 80 °F
Patchy Fog
then Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
then Showers
Likely

Detailed Forecast

Today

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

Tonight

Partly cloudy, with a low around 58. Light and variable wind.

Wednesday

Showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 77. West wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 56. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming north around 6 mph in the afternoon.

Thursday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 53. Light and variable wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 80. Light east wind.

Friday Night

Mostly clear, with a low around 57. Calm wind.

Saturday

Showers likely after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 60%.

Saturday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.