Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Partly Cloudy

54°F

12°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in (1014.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 31 Mar 6:54 am EDT
Extended Forecast for

5 Miles SE Morris Run PA

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 66. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could be severe.  Low around 55. Southwest wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers after 11am.  Temperature falling to around 49 by 5pm. West wind around 7 mph becoming north in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 41. Northeast wind 5 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 5pm.  Cloudy, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Cloudy, with a low around 46. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 2pm.  Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 66. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could be severe. Low around 55. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers after 11am. Temperature falling to around 49 by 5pm. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers, with thunderstorms also possible after 5pm. Cloudy, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Cloudy, with a low around 46. Chance of precipitation is 20%.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
A chance of showers after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Morris Run PA
 41.61°N 76.98°W (Elev. 1699 ft)
3:04 am EDT Mar 31, 2026
7am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
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Additional Resources

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