Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

57°F

14°C

Humidity	83%
Wind Speed	W 3 mph
Barometer	29.97 in (1014.7 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	31 Mar 4:54 am EDT

More Information:

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

Extended Forecast for

3 Miles ESE Sonestown PA

Overnight
Low: 52 °F
Chance
Showers
Tuesday
High: 66 °F
Chance
Showers then
Severe
Thunderstorms
Tuesday Night
Low: 56 °F
Severe
Thunderstorms
Wednesday
High: 57 °F
Showers
Wednesday Night
Low: 43 °F
Showers
Likely and
Patchy Fog
Thursday
High: 52 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 46 °F
Chance
Showers
Friday
High: 64 °F
Mostly Cloudy
then Chance
Showers
Friday Night
Low: 51 °F
Chance
Showers

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly cloudy, with a high near 66. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Some of the storms could be severe. Low around 56. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and possibly a thunderstorm before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 57. West wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Patchy fog. Otherwise, cloudy, with a low around 43. Northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers. Patchy fog before 11am. Otherwise, cloudy, with a high near 52. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

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 51. Chance of precipitation is 40%.

Saturday

A chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Sunday

Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.