Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain

70°F

21°C

Humidity NA
Wind Speed N 8 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 6 Jul 3:56 pm EDT
Extended Forecast for

3 Miles ENE Tidioute PA

Flood Watch July 6, 04:52pm until July 7, 02:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 6, 04:52pm until July 7, 02:00am

    NOW until 2:00am Tue

    Flood Watch

  • This Afternoon

    High: 80 °F

    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then a chance of showers.  Patchy fog after 2am. Low around 63. Calm wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers then
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 82. Light and variable wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 86. Calm wind.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am.  Partly cloudy, with a low around 63. Chance of precipitation is 20%.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 80. Light northeast wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then a chance of showers. Patchy fog after 2am. Low around 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind.
Wednesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.
Friday Night
Showers likely before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Tidioute PA
 41.7°N 79.35°W (Elev. 1198 ft)
2:21 pm EDT Jul 6, 2026
4pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database