Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15° N Lon: 79.27° W Elev: 1722 ft.

Overcast

71°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	30.09 in (1018.4 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	7 Jul 9:56 am EDT

More Information:

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

Detailed forecast for

Warren County

Today

Patchy fog this morning. Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. East winds around 5 mph. Chance of rain 50 percent.

Tonight

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Wednesday

Mostly sunny. Hot with highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon.

Wednesday Night

Mostly cloudy. Humid with lows in the lower 60s. West winds around 5 mph, becoming south after midnight.

Thursday

Partly sunny. A chance of showers and thunderstorms in the afternoon. Very warm. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

Thursday Night

Mostly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. Chance of rain 70 percent.

Friday

Showers with a chance of thunderstorms. Humid with highs around 80. Chance of rain 90 percent.

Friday Night

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 70 percent.

Saturday

Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

Saturday Night

Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.

Sunday

Mostly sunny. Very warm with highs in the lower 80s.

Sunday Night

Partly cloudy. Lows around 60.