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.

Overcast

71°F

22°C

Humidity 57%
Wind Speed W 12 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 11:54 am EDT
Extended Forecast for

3 Miles ENE Morris Run PA

  • This Afternoon

    This Afternoon: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could be severe.  Mostly cloudy, with a high near 64. Southwest wind around 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers after 5am. Some of the storms could be severe.  Low around 54. Southwest wind around 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: A chance of showers before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers after 11am.  Temperature falling to around 46 by 5pm. West wind around 8 mph becoming north in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am.  Patchy fog.  Otherwise, cloudy, with a low around 40. Northeast wind 6 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers.  Cloudy, with a high near 54. South wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am.  Cloudy, with a low around 47. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 64. Chance of precipitation is 40%.

    High: 64 °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 68. Chance of precipitation is 50%.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly cloudy, with a high near 64. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. 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 after 5am. Some of the storms could be severe. Low around 54. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers after 11am. Temperature falling to around 46 by 5pm. West wind around 8 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, cloudy, with a low around 40. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Cloudy, with a high near 54. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers before 2am. Cloudy, with a low around 47. Chance of precipitation is 20%.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 64. 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 68. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 60. 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 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Morris Run PA
 41.68°N 76.97°W (Elev. 2087 ft)
10:41 am EDT Mar 31, 2026
1pm EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
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Additional Resources

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