Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

87°F

31°C

Humidity	57%
Wind Speed	SW 13 G 17 mph
Barometer	30.03 in (1015.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	30 Jun 4:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles NW Russell PA

Heat Advisory June 30, 05:44pm until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 30, 05:44pm until July 3, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 91 °F
Slight Chance
T-storms
Tonight
Low: 72 °F
Partly Cloudy
Wednesday
High: 93 °F
Hot
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 94 °F
Hot
Thursday Night
Low: 72 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 68 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 9 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph.

Wednesday

Mostly sunny and hot, with a high near 93. Heat index values as high as 101. West wind 6 to 8 mph.

Wednesday Night

Mostly clear, with a low around 72. Southwest wind 3 to 5 mph.

Thursday

Sunny and hot, with a high near 94. West wind 5 to 9 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 72.

Friday

Mostly sunny, with a high near 90.

Friday Night

A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Independence Day

A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Saturday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Monday

A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

A chance of showers. Partly sunny, with a high near 82.