Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

62°F

17°C

Humidity	96%
Wind Speed	S 6 mph
Barometer	29.95 in (1013.8 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	27 Aug 3:56 am EDT

More Information:

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

Extended Forecast for

4 Miles WSW Clymer NY

Overnight
Low: 58 °F
Slight Chance
Showers
Thursday
High: 76 °F
Partly Sunny
then Chance
Showers
Thursday Night
Low: 57 °F
Partly Cloudy
then Chance
Showers
Friday
High: 75 °F
Slight Chance
Showers then
Mostly Sunny
Friday Night
Low: 53 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 57 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 65 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 58. South wind around 6 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 76. Southwest wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers, mainly between midnight and 5am. Partly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 53. Calm wind.

Saturday

Sunny, with a high near 76. Light and variable wind.

Saturday Night

Partly cloudy, with a low around 57. Calm wind.

Sunday

Mostly sunny, with a high near 80. Light and variable wind becoming southwest around 6 mph in the morning.

Sunday Night

A chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Monday

A chance of showers before 8am. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.