Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Wind Chill54°F (12°C)
Last update 11 Mar 1:56 am EDT
Extended Forecast for

4 Miles NNE Sherman NY

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly after 5am.  Areas of dense fog.  Otherwise, mostly cloudy, with a low around 54. South wind 7 to 10 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  Areas of dense fog before 7am. High near 65. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers and
    Areas Dense
    Fog

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then a chance of snow showers. Some thunder is also possible.  Low around 24. Breezy, with a west wind 20 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Breezy.
    Showers then
    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 33 mph.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers after 2am.  Partly cloudy, with a low around 26. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • 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 17 to 24 mph, with gusts as high as 44 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 chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 32. West wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly after 5am. Areas of dense fog. Otherwise, mostly cloudy, with a low around 54. South wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. Areas of dense fog before 7am. High near 65. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before midnight, then a chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a west wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Partly sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 33 mph.
Thursday Night
A slight chance of snow showers after 2am. Partly cloudy, with a low around 26. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
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 17 to 24 mph, with gusts as high as 44 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 chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 32. West wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 24. 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
Rain and snow showers. Low around 26. Breezy. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 37. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sherman NY
 42.2°N 79.57°W (Elev. 1598 ft)
2:22 am EDT Mar 11, 2026
2am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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