Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

71°F

22°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.81 in (1008.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	2 Aug 12:56 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

Flood Watch August 2, 02:11pm until August 3, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 2, 02:11pm until August 3, 02:00am
NOW until 2:00am Mon
Flood Watch
This Afternoon
High: 76 °F
T-storms
Likely
Tonight
Low: 60 °F
T-storms then
Showers
Likely
Monday
High: 74 °F
Decreasing
Clouds
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 83 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 62 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 5pm, then showers and thunderstorms likely after 5pm. Mostly cloudy, with a high near 76. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 2am. Low around 60. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 74. North wind 7 to 11 mph.

Monday Night

Mostly clear, with a low around 52. Light and variable wind.

Tuesday

Mostly sunny, with a high near 81. Calm wind.

Tuesday Night

Mostly clear, with a low around 58. Calm wind.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. South wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 40%.