Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast with Haze

66°F

19°C

Humidity	NA
Wind Speed	SW 8 mph
Barometer	29.92 in (1012.7 mb)
Dewpoint	N/A
Visibility	5.00 mi
Last update	13 Aug 3:56 am EDT

More Information:

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

Extended Forecast for

Jamestown NY

Overnight
Low: 61 °F
Slight Chance
Showers and
Patchy Fog
Thursday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
then Patchy
Fog
Friday
High: 81 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 55 °F
Mostly Clear
then Patchy
Fog
Saturday
High: 81 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 61 °F
Partly Cloudy
then Chance
T-storms
Sunday
High: 82 °F
Showers
Likely then
Showers
Sunday Night
Low: 63 °F
Showers

Detailed Forecast

Overnight

A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 61. West wind around 6 mph. Chance of precipitation is 20%.

Thursday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 80. Calm wind becoming northwest 5 to 8 mph in the afternoon.

Thursday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 59. Calm wind.

Friday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.

Friday Night

Patchy fog after midnight. Otherwise, mostly clear, with a low around 55. Light and variable wind.

Saturday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Light east wind.

Saturday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 61. East wind 3 to 6 mph. Chance of precipitation is 50%.

Sunday

A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 82. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm, mainly before 2am. Low around 63. Chance of precipitation is 80%.

Monday

Partly sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 56.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Mostly sunny, with a high near 81.