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

76°F

24°C

Humidity	43%
Wind Speed	S 10 G 20 mph
Barometer	29.83 in (1009.9 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	31 Mar 9:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW Lock Haven PA

Severe T-storm Watch March 31, 10:42pm until April 1, 01:00am

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch March 31, 10:42pm until April 1, 01:00am
NOW until 1:00am Wed
Severe T-storm Watch
Tonight
Low: 58 °F
Severe
Thunderstorms
then T-storms
Wednesday
High: 62 °F
Showers
Likely
Wednesday Night
Low: 45 °F
Showers
Likely and
Patchy Fog
Thursday
High: 54 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 49 °F
Chance
Showers
Friday
High: 74 °F
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 54 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 76 °F
Mostly Sunny
then Showers
Likely

Detailed Forecast

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Some of the storms could be severe. Low around 58. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms, then showers likely after noon. Mostly cloudy, with a high near 62. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely. Patchy fog after 2am. Otherwise, cloudy, with a low around 45. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 54. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A chance of showers, mainly before 2am. Mostly cloudy, with a low around 49. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Saturday

Showers likely after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

Sunday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 51.

Monday Night

Mostly clear, with a low around 31.