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Pennsylvania Flood Awareness Week | March 16-20, 2026

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

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

Overcast

33°F

1°C

Humidity	48%
Wind Speed	SE 12 G 21 mph
Barometer	30.26 in (1025.5 mb)
Dewpoint	15°F (-9°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	18 Mar 10:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Sullivan County

Overnight

Mostly cloudy and not as cool. Near steady temperature in the mid 20s. South winds 5 to 10 mph with gusts up to 25 mph.

Thursday

Mostly cloudy. Highs around 40. South winds 5 to 10 mph with gusts up to 25 mph.

Thursday Night

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds around 5 mph, becoming northwest after midnight.

Friday

Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 40s. South winds 5 to 10 mph. Chance of rain 50 percent.

Friday Night

Showers likely. Not as cool with lows in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Saturday

Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 50s. Chance of rain 40 percent.

Saturday Night

Mostly cloudy. Lows in the upper 30s.

Sunday

Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 40 percent.

Sunday Night

Mostly cloudy with a chance of rain and snow showers. Cooler with lows in the upper 20s. Chance of precipitation 40 percent.

Monday

Partly sunny with a chance of rain and snow showers in the morning, then sunny in the afternoon. Much cooler with highs in the upper 30s. Chance of precipitation 30 percent.

Monday Night

Mostly clear. Lows in the lower 20s.

Tuesday

Partly sunny. Highs around 40.

Tuesday Night

Mostly cloudy. Lows in the mid 20s.

Wednesday

Partly sunny. Highs in the mid 40s.