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°NLon: 79.27°WElev: 1722ft.

Overcast

76°F

24°C

Humidity	82%
Wind Speed	N 5 mph
Barometer	30.08 in (1018.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	7 Jul 1:56 pm EDT

More Information:

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

Extended Forecast for

Columbus PA

This Afternoon
High: 80 °F
Chance
Showers
Tonight
Low: 63 °F
Mostly Cloudy
then Areas
Fog
Wednesday
High: 82 °F
Areas Fog
then Mostly
Sunny
Wednesday Night
Low: 62 °F
Partly Cloudy
then Patchy
Fog
Thursday
High: 85 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 63 °F
Chance
T-storms then
Showers
Likely
Friday
High: 79 °F
Showers
Friday Night
Low: 60 °F
Showers
Likely then
Mostly Cloudy
Saturday
High: 80 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 80. North wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 63. Calm wind.

Wednesday

Areas of fog before 8am. Otherwise, mostly sunny, with a high near 82. Light and variable wind.

Wednesday Night

Patchy fog before 1am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Calm wind.

Thursday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers, with thunderstorms also possible after 11am. High near 79. Chance of precipitation is 90%.

Friday Night

Showers likely before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Saturday

Mostly sunny, with a high near 80.

Saturday Night

Partly cloudy, with a low around 57.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 59.