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Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

70°F

21°C

Humidity 93%
Wind Speed N 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 20 Aug 9:53 am EDT
Extended Forecast for

3 Miles SSW Winfield PA

  • Today

    Today: Rain and possibly a thunderstorm, mainly before 5pm, then a chance of rain and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 71. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 71 °F

    Heavy Rain

  • Tonight

    Tonight: A chance of rain, mainly before 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 57. Light north wind. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers after 2am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 62. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 77. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 11pm, then a chance of showers. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely and
    Areas Fog

  • Sunday

    Sunday: A chance of showers after 8am. Partly sunny, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm, mainly before 5pm, then a chance of rain and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 71. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
A chance of rain, mainly before 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 57. Light north wind. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind.
Friday Night
A chance of showers after 2am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 62. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 77. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 11pm, then a chance of showers. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Winfield PA
 40.85°N 76.88°W (Elev. 600 ft)
Last Update:
10:17 am EDT Aug 20, 2026
Forecast Valid:
10am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
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