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Check out the 2025-2026 Winter Outlook

Hazardous Weather Conditions

Wind Advisory in effect from November 16, 09:00 AM EST until November 17, 12:00 AM EST

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

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

Overcast

49°F

9°C

Humidity	64%
Wind Speed	Calm
Barometer	29.35 in (993.9 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	15 Nov 8:54 pm EST

More Information:

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

Detailed forecast for

Sullivan County

Tonight

Cloudy. Showers with a slight chance of thunderstorms this evening. Lows in the mid 30s. Southwest winds 10 to 15 mph, becoming west after midnight. Gusts up to 30 mph. Chance of rain 90 percent.

Sunday

Partly sunny. A slight chance of snow showers in the afternoon. Highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 45 mph. Chance of snow 20 percent.

Sunday Night

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 40 mph.

Monday

Partly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 35 mph.

Monday Night

Mostly cloudy. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Tuesday

Partly sunny in the morning, then becoming mostly cloudy. Highs around 40.

Tuesday Night

Mostly cloudy. A chance of snow and rain showers in the evening. Lows in the mid 20s. Chance of precipitation 40 percent.

Wednesday

Mostly sunny. Highs in the lower 40s.