Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Partly Cloudy
48°F
9°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 9.00 mi |
| Last update | 11 Mar 3:53 am EDT |
Extended Forecast for
2 Miles ENE Northumberland PA
Today
High: 72 °F
Showers
Likely then
Severe
ThunderstormsTonight
Low: 40 °F
Severe
Thunderstorms
then ShowersThursday
High: 43 °F
Chance
Showers then
Partly SunnyThursday Night
Low: 29 °F
Mostly Clear
Friday
High: 49 °F
Partly Sunny
then Slight
Chance RainFriday Night
Low: 32 °F
Slight Chance
RainSaturday
High: 46 °F
Sunny
Saturday Night
Low: 31 °F
Mostly Cloudy
Sunday
High: 52 °F
Cloudy
Detailed Forecast
Today
Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 72. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then showers likely. Some of the storms could be severe. Low around 40. Southwest wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 7am. Partly sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.
Friday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 49. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain before 2am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Cloudy, with a high near 52.
Sunday Night
Showers, mainly after 2am. Low around 43. Chance of precipitation is 80%.
Monday
Showers. High near 54. Chance of precipitation is 80%.
Monday Night
A chance of showers. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 33.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Northumberland PA
40.91°N 76.76°W (Elev. 499 ft)
40.91°N 76.76°W (Elev. 499 ft)
4:07 am EDT Mar 11, 2026
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
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