National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Partly Cloudy

66°F

19°C

Humidity 33%
Wind Speed NW 10 G 23 mph
Barometer 30.13 in (1020.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Oct 2:54 pm EDT
Extended Forecast for

3 Miles WNW Roaring Branch PA

Freeze Watch October 9, 11:00pm until October 10, 09:00am
Frost Advisory October 9, 01:00am until October 9, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 55. North wind 8 to 10 mph.

    High: 55 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning.

    High: 58 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. South wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Partly sunny, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 37. North wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. North wind 8 to 10 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 40. South wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A chance of rain after 2pm. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Columbus Day
A chance of rain before 2pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Roaring Branch PA
 41.57°N 76.96°W (Elev. 1499 ft)
Last Update:
2:41 pm EDT Oct 8, 2025
Forecast Valid:
3pm EDT Oct 8, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation