Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Thunderstorm Heavy Rain Fog/Mist and Windy

57°F

14°C

Humidity 96%
Wind Speed W 32 G 43 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 56°F (13°C)
Visibility 4.00 mi
Last update 7 Mar 2:56 am EST
Extended Forecast for

4 Miles NNE Sherman NY

  • Overnight

    Overnight: A slight chance of showers, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 53. South wind 10 to 15 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  High near 67. South wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers.  Patchy fog between 11pm and 4am. Low around 37. West wind 10 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. West wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 50 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 1pm.  Partly sunny, with a high near 57. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 57 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 1am.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Overnight
A slight chance of showers, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 53. South wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 67. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 10pm, then a chance of showers. Patchy fog between 11pm and 4am. Low around 37. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. West wind 9 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. Southwest wind around 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 60. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 44. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 57. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Showers, mainly after 1am. Low around 46. Chance of precipitation is 90%.
Wednesday
Showers. High near 58. Chance of precipitation is 90%.
Wednesday Night
Rain and snow showers likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sherman NY
 42.2°N 79.57°W (Elev. 1598 ft)
1:22 am EST Mar 7, 2026
3am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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