Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

62°F

17°C

Humidity 100%
Wind Speed N 9 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 62°F (17°C)
Visibility 6.00 mi
Last update 3 Aug 2:56 am EDT
Extended Forecast for

2 Miles W Dewittville NY

  • Overnight

    Overnight: A chance of showers, mainly before 5am.  Cloudy, with a low around 62. Northwest wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers between 8am and 9am.  Cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 11 to 14 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 82. South wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind 3 to 7 mph.  Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 81. Southwest wind around 7 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers, mainly before 5am. Cloudy, with a low around 62. Northwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 78. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. South wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Dewittville NY
 42.24°N 79.45°W (Elev. 1335 ft)
2:22 am EDT Aug 3, 2026
3am EDT Aug 3, 2026-6pm EDT Aug 9, 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