Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

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

Overcast

57°F

14°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 6:54 pm EDT
Detailed forecast for

Sullivan County

Tonight
Rain, mainly this evening. Mild. Near steady temperature in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight. Chance of rain near 100 percent.
Columbus Day
Mostly cloudy. A slight chance of rain in the morning. Not as cool with highs in the mid 60s. North winds 5 to 10 mph. Chance of rain 20 percent.
Monday Night
Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog. Mild. Lows in the lower 50s. Northwest winds around 5 mph, becoming southwest after midnight.
Tuesday
Mostly sunny. Highs around 70. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Tuesday Night
Partly cloudy. Unseasonably mild. Lows around 60. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Wednesday
Partly sunny. Highs in the upper 60s.
Wednesday Night
Mostly cloudy. Cooler with lows in the upper 40s.
Thursday
Partly sunny. Cooler with highs in the upper 50s.
Thursday Night
Partly cloudy in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 40s. Chance of rain 60 percent.
Friday
Showers likely. Highs around 60. Chance of rain 70 percent.
Friday Night
Mostly cloudy. Showers likely, mainly in the evening. Lows in the upper 30s. Chance of rain 60 percent.
Saturday
Partly sunny in the morning, then becoming mostly cloudy. Much cooler with highs in the mid 40s.
Saturday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30.
Sunday
Mostly sunny. Highs in the upper 40s.



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600 PM EDT Sun Oct 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database