Hazardous Weather Conditions
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Overcast
73°F
23°C
| Humidity | 69% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.07 in (1018.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 12 Sep 1:53 pm EDT |
Extended Forecast for
5 Miles NNE Mechanicsville PA
This Afternoon

High: 77 °F
Mostly Cloudy
Tonight
Low: 65 °F
Chance
T-storms then
ShowersSunday
High: 81 °F
Showers
Likely then
Mostly SunnySunday Night
Low: 58 °F
Partly Cloudy
then Slight
Chance
ShowersMonday

High: 70 °F
Mostly Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 71 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Partly Cloudy
Wednesday

High: 79 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 77. South wind around 7 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 65. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 58. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 70. North wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Mechanicsville PA
41.04°N 76.56°W (Elev. 1050 ft)
41.04°N 76.56°W (Elev. 1050 ft)
11:06 am EDT Sep 12, 2026
1pm EDT Sep 12, 2026-6pm EDT Sep 18, 2026



