Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

74°F

23°C

Humidity 56%
Wind Speed S 20 G 36 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Apr 3:54 pm EDT
Extended Forecast for

3 Miles W Shunk PA

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 2am, then showers after 2am.  Low around 35. South wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 35 °F

    Showers

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain showers and sleet before 9am, then a chance of rain and snow showers between 9am and 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 43. Northwest wind 11 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.

    High: 43 °F

    Wintry Mix
    Likely then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before 2pm.  Partly sunny, with a high near 36. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Widespread frost after 1am.  Otherwise, partly cloudy, with a low around 22. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 2am, then showers after 2am. Low around 35. South wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Snow showers likely, possibly mixed with rain showers and sleet before 9am, then a chance of rain and snow showers between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.
Sunday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A slight chance of snow showers before 2pm. Partly sunny, with a high near 36. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
Widespread frost after 1am. Otherwise, partly cloudy, with a low around 22. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 46.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Shunk PA
 41.57°N 76.81°W (Elev. 2300 ft)
2:56 pm EDT Apr 18, 2026
4pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database