National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

22°C

72°F

Humidity 78%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 12 Jul 11:15 pm EDT
Extended Forecast for

2 Miles ENE Portville NY

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 20. South wind 5 to 10 km/h.

    Low: 20 °C

    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 29. South wind 8 to 11 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 29 °C

    Showers
    Likely and
    Patchy Fog
    then T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 17 °C

    T-storms
    Likely then
    Chance
    Showers

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 28. West wind 3 to 8 km/h.

    High: 28 °C

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °C

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 31. Calm wind.

    High: 31 °C

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 18. Calm wind.

    Low: 18 °C

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 31. Calm wind becoming southwest 5 to 10 km/h in the morning. Chance of precipitation is 30%.

    High: 31 °C

    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 20. South wind 5 to 10 km/h.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 29. South wind 8 to 11 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Sunday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 28. West wind 3 to 8 km/h.
Monday Night
Mostly clear, with a low around 14. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 31. Calm wind.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 18. Calm wind.
Wednesday
A chance of showers after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 31. Calm wind becoming southwest 5 to 10 km/h in the morning. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Portville NY
 42.05°N 78.3°W (Elev. 1581 m)
Last Update:
10:36 pm EDT Jul 12, 2025
Forecast Valid:
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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