Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

En Español

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

52°F

11°C

Humidity	83%
Wind Speed	S 6 mph
Barometer	30.02 in (1016.6 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	19 Apr 7:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles N Mechanicsville PA

Tonight

Showers
Likely
Low: 48 °F
Saturday

Decreasing
Clouds
High: 59 °F
Saturday
Night

Decreasing
Clouds then
Areas Frost
Low: 34 °F
Sunday

Areas Frost
then Mostly
Sunny
High: 56 °F
Sunday
Night

Mostly Clear
then Areas
Frost
Low: 35 °F
Monday

Areas Frost
then Sunny
High: 59 °F
Monday
Night

Mostly Clear
then Areas
Frost
Low: 36 °F
Tuesday

Mostly Sunny
High: 65 °F
Tuesday
Night

Mostly Cloudy
then Chance
Showers
Low: 48 °F

Detailed Forecast

Tonight

Showers likely, mainly between midnight and 2am. Cloudy, with a low around 48. South wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 59. West wind 7 to 16 mph, with gusts as high as 30 mph.

Saturday Night

Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

Sunday

Areas of frost before 8am. Otherwise, partly sunny, with a high near 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. West wind 5 to 7 mph.

Monday

Areas of frost before 7am. Otherwise, sunny, with a high near 59.

Monday Night

Areas of frost after 4am. Otherwise, mostly clear, with a low around 36.

Tuesday

Mostly sunny, with a high near 65.

Tuesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.