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.

Mostly Cloudy

71°F

22°C

Humidity 59%
Wind Speed SE 16 G 36 mph
Barometer 29.73 in (1006.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Apr 7:54 pm EDT
Extended Forecast for

3 Miles SE Muncy Valley PA

  • Tonight

    Tonight: Showers and thunderstorms.  Low around 40. South wind 9 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 10am.  High near 47. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 31. Northwest wind 6 to 9 mph.  Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 41. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost after 4am.  Otherwise, partly cloudy, with a low around 24. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 24 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am.  Otherwise, sunny, with a high near 49.

    High: 49 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms. Low around 40. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers, mainly before 10am. High near 47. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. Northwest wind 6 to 9 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 41. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Widespread frost after 4am. Otherwise, partly cloudy, with a low around 24. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 49.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 71.
Friday Night
A chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Muncy Valley PA
 41.33°N 76.56°W (Elev. 1594 ft)
5:21 pm EDT Apr 18, 2026
8pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
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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