National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

75°F

24°C

Humidity 82%
Wind Speed S 5 mph
Barometer 30.08 in (1017.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 2 Jul 1:56 am EDT
Extended Forecast for

3 Miles WNW Russell PA

Heat Advisory July 2, 02:09am until July 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 2, 02:09am until July 3, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 94. Heat index values as high as 100. West wind 5 to 8 mph.

    High: 94 °F

    Hot

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, mainly between 11pm and 1am. Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Increasing clouds, with a high near 91. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Scattered
    T-storms

  • Independence Day

    Independence Day: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 86. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 72. Light southwest wind.
Thursday
Sunny and hot, with a high near 94. Heat index values as high as 100. West wind 5 to 8 mph.
Thursday Night
A slight chance of showers and thunderstorms, mainly between 11pm and 1am. Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Increasing clouds, with a high near 91. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Friday Night
Scattered showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Independence Day
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 86. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Monday Night
A chance of thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Russell PA
 41.93°N 79.2°W (Elev. 1745 ft)
Last Update:
2:05 am EDT Jul 2, 2026
Forecast Valid:
2am EDT Jul 2, 2026-6pm EDT Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation