Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24° N Lon: 76.92° W Elev: 522 ft.

Overcast

55°F

13°C

Humidity 83%
Wind Speed NE 7 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 29 Apr 1:54 pm EDT
Detailed forecast for

Sullivan County

This Afternoon
Showers likely with a slight chance of thunderstorms. Near steady temperature in the lower 50s. South winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
Tonight
Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain near 100 percent.
Thursday
Partly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Thursday Night
Partly cloudy in the evening, then clearing. Widespread frost after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Friday
Areas of frost in the morning. Sunny in the morning, then partly sunny with a chance of rain showers in the afternoon. Highs in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Friday Night
Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Areas of frost after midnight. Lows in the mid 30s. Chance of rain 50 percent.
Saturday
Partly sunny. Areas of frost in the morning. Highs in the lower 50s.
Saturday Night
Mostly cloudy in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 20s.
Sunday
Mostly sunny. Areas of frost in the morning. Highs in the lower 50s.
Sunday Night
Partly cloudy. Lows in the mid 30s.
Monday
Partly sunny. A chance of rain in the afternoon. Highs in the mid 50s. Chance of rain 40 percent.
Monday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
Tuesday
Partly sunny with a 50 percent chance of rain. Highs in the lower 60s.



Basemap Options
Click map to change the forecast location
Loading map...
130 PM EDT Wed Apr 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database