Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82° N Lon: 76.87° W Elev: 443 ft.

Mostly Cloudy

58°F

14°C

Humidity 42%
Wind Speed S 20 G 30 mph
Barometer 29.73 in (1006.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 7 Nov 1:53 pm EST
Detailed forecast for

Northumberland County

This Afternoon
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Showers, mainly in the evening. Not as cool with lows in the upper 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain near 100 percent.
Saturday
Mostly sunny. Highs around 60. Northwest winds around 5 mph.
Saturday Night
Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s. East winds around 5 mph. Chance of rain 40 percent.
Sunday
Showers. Highs around 60. South winds 5 to 10 mph. Chance of rain 90 percent.
Sunday Night
Mostly cloudy. A chance of showers in the evening. Lows in the mid 30s. Chance of rain 40 percent.
Monday
Partly sunny. Much cooler with highs in the mid 40s.
Monday Night
Partly cloudy. Lows in the upper 20s.
Veterans Day
Mostly sunny. Highs in the lower 40s.
Tuesday Night
Mostly cloudy. Lows in the lower 30s.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 50s.
Wednesday Night
Mostly cloudy. Lows in the mid 30s.
Thursday
Partly sunny. Highs in the upper 40s.



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130 PM EST Fri Nov 7 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database