Hazardous Weather Conditions
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Mostly Cloudy
82°F
28°C
| Humidity | 63% |
| Wind Speed | S 6 mph |
| Barometer | 29.94 in (1013.3 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 27 Aug 2:53 pm EDT |
Extended Forecast for
Lewisburg PA
Severe T-storm Watch until August 27, 10:00pm
NOW until 10:00pm Thu

Severe T-storm Watch
This Afternoon

High: 85 °F
Severe
ThunderstormsTonight
Low: 64 °F
Severe
Thunderstorms
and Patchy
FogFriday
High: 82 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 58 °F
Mostly Clear
then Areas
FogSaturday
High: 81 °F
Patchy Fog
then SunnySaturday Night

Low: 62 °F
Mostly Clear
Sunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 67 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Partly sunny, with a high near 85. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am. Some of the storms could be severe. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light north wind.
Friday Night
Areas of fog after 1am. Otherwise, mostly clear, with a low around 58. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Partly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 69.
Tuesday
Mostly cloudy, with a high near 88.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewisburg PA
40.96°N 76.89°W (Elev. 499 ft)
40.96°N 76.89°W (Elev. 499 ft)
3:26 pm EDT Aug 27, 2026
3pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026



