Hazardous Weather Conditions
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
A Few Clouds
77°F
25°C
| Humidity | 77% |
| Wind Speed | S 8 mph |
| Barometer | 29.98 in (1014.8 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 27 Aug 10:53 am EDT |
Extended Forecast for
Port Trevorton PA
Today

High: 84 °F
Severe
ThunderstormsTonight
Low: 63 °F
Severe
Thunderstorms
and Patchy
FogFriday
High: 81 °F
Areas Fog
then Mostly
SunnyFriday Night
Low: 60 °F
Partly Cloudy
then Patchy
FogSaturday
High: 81 °F
Patchy Fog
then SunnySaturday Night

Low: 62 °F
Partly Cloudy
Sunday

High: 84 °F
Mostly Sunny
Sunday Night

Low: 66 °F
Partly Cloudy
Monday

High: 84 °F
Partly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could be severe. Partly sunny, with a high near 84. South wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could be severe. Patchy fog after 11pm. Low around 63. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 81. Calm wind.
Friday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 60. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Partly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Trevorton PA
40.7°N 76.88°W (Elev. 482 ft)
40.7°N 76.88°W (Elev. 482 ft)
8:06 am EDT Aug 27, 2026
11am EDT Aug 27, 2026-6pm EDT Sep 2, 2026



