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

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

52°F

11°C

Humidity 50%
Wind Speed SW 5 mph
Barometer 29.94 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 10 Mar 4:55 am EDT
Extended Forecast for

4 Miles WSW Great Valley NY

  • Today

    Today: A chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 67. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 55. Calm wind.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am.  High near 67. South wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then a chance of rain and snow showers.  Low around 25. West wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am.  Mostly cloudy, with a high near 34. West wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers likely before 2pm, then rain and snow showers likely.  Mostly cloudy, with a high near 42. South wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    High: 42 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 23. West wind 9 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 23 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 67. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 67. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 25. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers before 8am. Mostly cloudy, with a high near 34. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. West wind around 5 mph becoming calm in the evening.
Friday
Snow showers likely before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 42. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Friday Night
Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 23. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A chance of snow showers before 2am, then rain and snow showers likely. Mostly cloudy, with a low around 27. 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 27. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 35. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Great Valley NY
 42.19°N 78.66°W (Elev. 1499 ft)
3:58 am EDT Mar 10, 2026
5am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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