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

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.

Overcast and Breezy

65°F

18°C

Humidity 87%
Wind Speed SW 21 G 28 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Mar 2:56 pm EDT
Extended Forecast for

4 Miles E Sherman NY

  • This Afternoon

    This Afternoon: Showers likely, then rain and possibly a thunderstorm after 5pm. High near 66. Breezy, with a southwest wind around 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Rain showers before 1am, then a chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Showers and
    Breezy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 32. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming south after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Rain and snow likely before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 43. Breezy, with a south wind 15 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 17 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 23 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 33 °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: Rain and snow showers likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Showers likely, then rain and possibly a thunderstorm after 5pm. High near 66. Breezy, with a southwest wind around 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain showers before 1am, then a chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 32. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming south after midnight.
Friday
Rain and snow likely before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 43. Breezy, with a south wind 15 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 17 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 33. West wind 10 to 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
Rain and snow showers likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Showers, mainly after 2am. Low around 31. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 43. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Sherman NY
 42.16°N 79.52°W (Elev. 1647 ft)
Last Update:
2:48 pm EDT Mar 11, 2026
Forecast Valid:
3pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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