Severe Thunderstorms and Flash Flooding for the Central U.S. through Tuesday; Dangerous East Coast Beach Conditions

Thunderstorms ahead of an approaching cold front will impact much of the Central U.S. through Tuesday. Severe thunderstorms and flash flooding are forecast for portions of the central/southern Plains and the Mississippi, Ohio, and Tennessee Valleys. Meanwhile, dangerous waves and rip currents will impact portions of the East Coast as tropical activity increases in the Atlantic. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

A Few Clouds

61°F

16°C

Humidity	100%
Wind Speed	Calm
Barometer	30.01 in (1016.1 mb)
Dewpoint	61°F (16°C)
Visibility	9.00 mi
Last update	22 Sep 9:53 pm EDT

More Information:

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

Extended Forecast for

Mifflinburg PA

Tonight
Low: 62 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 77 °F
Chance
Showers then
Showers
Tuesday Night
Low: 61 °F
Showers
Likely and
Patchy Fog
Wednesday
High: 77 °F
Chance
Showers
Wednesday Night
Low: 62 °F
Showers
Likely
Thursday
High: 73 °F
Showers
Thursday Night
Low: 61 °F
Chance
Showers
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 57 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 77. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

A chance of showers, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Friday

A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.

Friday Night

A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Saturday

A chance of showers after 8am. Partly sunny, with a high near 78. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 56.

Sunday

Mostly sunny, with a high near 78.