Coastal Storm Impacting the Mid-Atlantic; Heavy Rain and Below Average Temperatures Over the Plains

A coastal storm will bring widespread rain, gusty winds, shallow coastal flooding, rip currents, large surf and possible areal flooding over the Mid-Atlantic region into Wednesday. Heavy rains and thunderstorms, some severe, persist across the Plains. Above average temperatures expected across much of the CONUS, except over the Plains. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82° N Lon: 76.87° W Elev: 443 ft.

Fair

59°F

15°C

Humidity 93%
Wind Speed Calm
Barometer 30.14 in (1020.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Sep 2:53 am EDT
Detailed forecast for

Snyder County

Rest Of Tonight
Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.
Wednesday
Cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 50 percent.
Wednesday Night
Cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Thursday
Patchy fog in the morning. Mostly sunny. Warmer with highs in the lower 80s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear. Lows in the upper 50s. West winds around 5 mph.
Friday
Sunny. Highs in the upper 70s.
Friday Night
Mostly clear. Cooler with lows in the upper 40s.
Saturday
Sunny. Highs in the mid 70s.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Sunday
Partly sunny. Highs in the mid 70s.
Sunday Night
Partly cloudy. Lows in the mid 50s.
Monday
Mostly sunny. Highs in the upper 70s.
Monday Night
Partly cloudy. Lows in the upper 50s.
Tuesday
Mostly sunny. Highs in the lower 80s.



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300 AM EDT Wed Sep 17 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

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National Digital Forecast Database