Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

51°F

11°C

Humidity 48%
Wind Speed S 7 mph
Barometer 29.94 in (1014.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Mar 2:56 am EDT
Extended Forecast for

Sinclairville NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. South wind around 7 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 65. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 54. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 66. South wind 9 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 11pm, then rain and snow showers.  Low around 25. West wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 25 °F

    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am.  Partly sunny, with a high near 34. West wind around 14 mph.  Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind around 6 mph becoming south after midnight.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow showers likely.  Mostly cloudy, with a high near 43. South wind 11 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 2am.  Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. South wind around 7 mph.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 54. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 66. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Rain showers before 11pm, then rain and snow showers. Low around 25. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 34. West wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. West wind around 6 mph becoming south after midnight.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 43. South wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Friday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
Rain and snow showers. Low around 26. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 34. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinclairville NY
 42.27°N 79.27°W (Elev. 1371 ft)
2:22 am EDT Mar 10, 2026
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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