Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

76°F

24°C

Humidity	52%
Wind Speed	E 3 mph
Barometer	30.22 in (1023.2 mb)
Dewpoint	57°F (14°C)
Visibility	7.00 mi
Heat Index	78°F (26°C)
Last update	4 Aug 5:56 pm EDT

More Information:

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

Extended Forecast for

Jamestown West NY

Tonight
Low: 59 °F
Haze then
Patchy Fog
Tuesday
High: 85 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 85 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Tonight

Widespread haze before midnight. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 59. Northeast wind 5 to 7 mph becoming calm in the evening.

Tuesday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 59. Light and variable wind.

Wednesday

Mostly sunny, with a high near 83. Calm wind becoming southeast 5 to 7 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 60. South wind around 6 mph.

Thursday

Sunny, with a high near 83. South wind 5 to 8 mph.

Thursday Night

Partly cloudy, with a low around 60. Southeast wind around 6 mph.