Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Thunderstorm in Vicinity Light Rain

59°F

15°C

Humidity 100%
Wind Speed S 9 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 11 Mar 6:56 am EDT
Extended Forecast for

Jamestown NY

  • Today

    Today: Showers and possibly a thunderstorm.  High near 67. South wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 67 °F

    Showers

  • Tonight

    Tonight: Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a slight chance of snow showers after 2am. Some thunder is also possible.  Low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind around 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 6 to 8 mph becoming south after midnight.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm.  Mostly cloudy, with a high near 45. Breezy, with a south wind 16 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow likely before 8pm, then a chance of snow showers, mainly between 8pm and 2am.  Mostly cloudy, with a low around 23. West wind around 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 25 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight.  Chance of precipitation is 50%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 2pm, then a chance of rain showers.  Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 67. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a slight chance of snow showers after 2am. Some thunder is also possible. Low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 35. West wind around 18 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 6 to 8 mph becoming south after midnight.
Friday
Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 45. Breezy, with a south wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Snow likely before 8pm, then a chance of snow showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 23. West wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 25 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Sunday Night
Showers. Low around 29. Breezy. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 40. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
3:57 am EDT Mar 11, 2026
7am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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