Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week 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. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

54°F

12°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	30.12 in (1020.0 mb)
Dewpoint	54°F (12°C)
Visibility	0.25 mi
Wind Chill	53°F (12°C)
Last update	26 Aug 2:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE Ripley NY

Overnight
Low: 57 °F
Partly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
then Chance
Showers
Thursday
High: 75 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 59 °F
Slight Chance
Showers
Friday
High: 73 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 57. South wind around 5 mph.

Wednesday

Mostly sunny, with a high near 78. Southwest wind around 9 mph.

Wednesday Night

A chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 63. South wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, mainly between 8am and 5pm, then a chance of thunderstorms after 5pm. Partly sunny, with a high near 75. South wind 10 to 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 59. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

Friday

Sunny, with a high near 73. North wind 5 to 7 mph.

Friday Night

Mostly clear, with a low around 55. Light and variable wind.

Saturday

Sunny, with a high near 75. Light and variable wind.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Mostly sunny, with a high near 80.

Sunday Night

Partly cloudy, with a low around 67.