Severe Storms Across the Southern Plains and Gulf Coast; Continued Active Pattern in the Central U.S. Over the Weekend

Strong to severe thunderstorms are expected across parts of the Southern Plains into the Lower Mississippi Valley and Gulf Coast Friday afternoon and evening. Large hail and severe wind gusts are the primary threats. Additional storms are expected in the Central High Plains and the Mid-Mississippi Valley Friday. An approaching system on Sunday for Pacific Northwest may bring heavy rain and winds. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

50°F

10°C

Humidity 50%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 31 May 9:35 pm EDT
Extended Forecast for

Portville NY

  • Tonight

    Tonight: Clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. Light south wind.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 5pm.  Cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 53. Calm wind.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm.  Partly sunny, with a high near 81. Calm wind becoming south around 6 mph in the morning.  Chance of precipitation is 40%.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 38. Light and variable wind.
Saturday
Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 54. Light south wind.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 78. Light and variable wind.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 81. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Portville NY
 42.01°N 78.33°W (Elev. 1532 ft)
7:37 pm EDT May 31, 2024
9pm EDT May 31, 2024-6pm EDT Jun 7, 2024
 
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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