Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Mostly Cloudy

75°F

24°C

Humidity	79%
Wind Speed	E 5 mph
Barometer	30.01 in (1015.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	7 Jul 7:54 pm EDT

More Information:

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

Extended Forecast for

Ralston PA

Tonight
Low: 61 °F
Patchy Fog
Wednesday
High: 78 °F
Areas Fog
then Mostly
Sunny
Wednesday Night
Low: 63 °F
Mostly Cloudy
Thursday
High: 82 °F
Slight Chance
Showers then
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Mostly Cloudy
Friday
High: 81 °F
Chance
Showers then
Showers
Friday Night
Low: 61 °F
Showers then
Mostly Cloudy
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog before 2am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. Calm wind.

Wednesday

Areas of fog before 8am. Otherwise, partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 63. Light south wind.

Thursday

A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 64. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 8pm. Low around 61. Chance of precipitation is 80%.

Saturday

Mostly sunny, with a high near 79.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

Mostly sunny, with a high near 78.

Sunday Night

Partly cloudy, with a low around 60.

Monday

Mostly sunny, with a high near 82.