Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

73°F

23°C

Humidity 74%
Wind Speed W 10 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 19 Aug 1:56 pm EDT
Extended Forecast for

3 Miles WSW Lakewood NY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly before 3pm.  Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of showers between 10am and noon.  Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 80. Light east wind.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Showers and possibly a thunderstorm after 2pm.  High near 80. South wind 5 to 7 mph.  Chance of precipitation is 80%.

    High: 80 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 56. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Light and variable wind.
Thursday
A chance of showers between 10am and noon. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52. Light and variable wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Light east wind.
Friday Night
Mostly clear, with a low around 57. Light and variable wind.
Saturday
Showers and possibly a thunderstorm after 2pm. High near 80. South wind 5 to 7 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 56. Southwest wind 3 to 5 mph. Chance of precipitation is 80%.
Sunday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 2am. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lakewood NY
 42.08°N 79.38°W (Elev. 1365 ft)
1:57 pm EDT Aug 19, 2026
2pm EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
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Additional Resources

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