Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

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

A Few Clouds

67°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in (1011.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 2:53 am EDT
Detailed forecast for

Montour County

Rest Of Tonight
Partly cloudy. Patchy fog. Near steady temperature in the upper 60s. South winds around 5 mph.
Thursday
Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe with damaging winds in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
Thursday Night
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms may be severe with damaging winds. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Friday
Sunny. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph.
Friday Night
Partly cloudy. Lows in the lower 60s. West winds 5 to 10 mph.
Saturday
Mostly sunny. Humid. Very warm with highs in the upper 80s.
Saturday Night
Partly cloudy. Humid with lows in the upper 60s.
Sunday
Mostly sunny. Humid, hot with highs in the lower 90s. Heat index values around 100 in the afternoon.
Sunday Night
Mostly clear. Humid, warm with lows in the lower 70s. Heat index values around 100 early in the evening.
Monday
Sunny . Very hot with highs in the mid 90s. Heat index values up to 110 in the afternoon.
Monday Night
Mostly clear. Humid, warm with lows in the lower 70s. Heat index values up to 105 early in the evening.
Tuesday
Sunny hot with highs in the mid 90s. Heat index values up to 105.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. Humid, warm with lows in the lower 70s. Heat index values up to 105 early in the evening.
Wednesday
Mostly sunny. A chance of showers in the afternoon. Humid, hot with highs in the lower 90s. Chance of rain 40 percent.



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300 AM EDT Thu Jun 19 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database