Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

Monsoonal flow coinciding with a frontal boundary will focus more showers and thunderstorms across the central Great Basin, central Rockies, Southwest into the Southern Plains. Heavy rainfall may bring about instances of flash flooding. Meanwhile, record setting heat continues for the Pacific Northwest through Monday. Heat combining with dry conditions could allow for any fires to quickly spread. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

72°F

22°C

Humidity	64%
Wind Speed	W 14 mph
Barometer	29.87 in (1011.2 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	24 Aug 3:56 pm EDT

More Information:

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

Extended Forecast for

4 Miles S Jamestown West NY

Tonight
Low: 52 °F
Mostly Clear
then Chance
Showers
Monday
High: 69 °F
Chance
Showers
Monday Night
Low: 49 °F
Showers
Likely
Tuesday
High: 67 °F
Showers
Likely
Tuesday Night
Low: 45 °F
Chance
Showers
Wednesday
High: 69 °F
Chance
Showers
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 50 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers after 3am. Partly cloudy, with a low around 52. West wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 69. West wind 6 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. Light west wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers, mainly before 2am. Mostly cloudy, with a low around 45. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, mainly between 8am and 2pm. Mostly sunny, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 46. Southwest wind 3 to 5 mph.

Thursday

Mostly sunny, with a high near 72. West wind 6 to 11 mph.

Thursday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 47.

Saturday

Mostly sunny, with a high near 74.