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Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

N/A

Humidity NA
Wind Speed Calm
Barometer 29.88 in
Dewpoint N/A
Visibility 10.00 mi
Last update 17 Apr 3:55 am EDT
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: A chance of showers, mainly before 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 50. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Light north wind.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 34. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers, mainly before 8am. Mostly cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers before 2am. Mostly cloudy, with a low around 24. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 36. Northwest wind around 8 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly before 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 50. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Light north wind.
Friday Night
Mostly clear, with a low around 50. Calm wind becoming south 5 to 7 mph after midnight.
Saturday
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 34. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely, possibly mixed with snow showers, mainly before 8am. Mostly cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 24. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 36. Northwest wind around 8 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
2:22 am EDT Apr 17, 2026
Forecast Valid:
3am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation