Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

74°F

23°C

Humidity	91%
Wind Speed	S 10 mph
Barometer	29.81 in (1008.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	27 Jul 7:56 pm EDT

More Information:

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

Extended Forecast for

Celoron NY

Tonight
Low: 63 °F
Showers
Tuesday
High: 75 °F
Showers
Tuesday Night
Low: 59 °F
Showers
Likely
Wednesday
High: 70 °F
Showers
Wednesday Night
Low: 58 °F
Chance
Showers
Thursday
High: 73 °F
Chance
Showers
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 63. South wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. High near 75. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 59. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers, with thunderstorms also possible after 2pm. High near 70. Northwest wind 14 to 16 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. Mostly cloudy, with a low around 58. Northwest wind 8 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 73. North wind 9 to 11 mph. Chance of precipitation is 30%.

Thursday Night

Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 59.

Saturday

Partly sunny, with a high near 82.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Sunday

Showers likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.