Severe Thunderstorms and Heavy Rain in the Central Plains and Midwest; Heat Pushes into the South and East

Scattered severe thunderstorms capable of large hail in excess of two inches, strong tornadoes, and damaging wind gusts are likely across parts of the Upper Mississippi Valley and Midwest this evening. Heavy to excessive rainfall may bring a flooding threat to portions of the Central Plains to the Midwest through Thursday. The heatwave in the Central U.S. will begin to push South and East Thursday Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Mostly Cloudy

77°F

25°C

Humidity	74%
Wind Speed	W 8 mph
Barometer	29.84 in (1010.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	11 Jun 8:54 am EDT

More Information:

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

Extended Forecast for

Montoursville PA

Today
High: 92 °F
Partly Sunny
then Chance
T-storms
Tonight
Low: 68 °F
Showers
Likely then
Patchy Fog
Friday
High: 92 °F
Patchy Fog
then Severe
Thunderstorms
Friday Night
Low: 59 °F
Decreasing
Clouds
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 90 °F
Mostly Sunny
then Showers
Likely
Sunday Night
Low: 56 °F
Showers
Likely
Monday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 92. West wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 9pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Patchy fog before 9am. High near 92. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust 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.

Friday Night

Mostly cloudy, then gradually becoming clear, with a low around 59. Northwest wind 5 to 8 mph.

Saturday

Sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

Monday

Mostly sunny, with a high near 79.

Monday Night

Mostly cloudy, with a low around 55.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.