Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fair
57°F
14°C
| Humidity | 51% |
| Wind Speed | S 9 G 20 mph |
| Barometer | 30.21 in (1023.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 10:53 pm EDT |
Extended Forecast for
3 Miles ENE McAlisterville PA
Tonight

Low: 52 °F
Mostly Cloudy
Monday

High: 74 °F
Chance
ShowersMonday Night

Low: 57 °F
Partly Cloudy
Tuesday

High: 81 °F
Chance
ShowersTuesday Night

Low: 62 °F
Chance
ShowersWednesday
High: 84 °F
Partly Sunny
then Slight
Chance
T-stormsWednesday Night

Low: 62 °F
Mostly Cloudy
Thursday

High: 84 °F
Partly Sunny
Thursday Night

Low: 60 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 52. East wind around 6 mph.
Monday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 74. East wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 57. West wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE McAlisterville PA
40.64°N 77.21°W (Elev. 699 ft)
40.64°N 77.21°W (Elev. 699 ft)
8:06 pm EDT Apr 12, 2026
11pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026


