Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. 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.

Overcast

68°F

20°C

Humidity	100%
Wind Speed	SW 6 mph
Barometer	29.90 in (1012.2 mb)
Dewpoint	68°F (20°C)
Visibility	7.00 mi
Last update	18 Jun 4:56 am EDT

More Information:

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

Extended Forecast for

Conewango Valley NY

Today
High: 80 °F
Chance
Showers then
Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms
Juneteenth
High: 71 °F
Showers
Likely
Thursday Night
Low: 55 °F
Chance
Showers then
Partly Cloudy
Friday
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 66. South wind 5 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 71. West wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 55. West wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 60. Light southwest wind.

Saturday

Mostly sunny, with a high near 82. Southwest wind 6 to 9 mph.

Saturday Night

Partly cloudy, with a low around 68. Southwest wind around 7 mph.

Sunday

Mostly sunny, with a high near 87.

Sunday Night

Mostly clear, with a low around 70.