Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Light Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NE 8 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 11 Oct 1:53 pm EDT
Extended Forecast for

2 Miles WSW Berrysburg PA

  • This Afternoon

    This Afternoon: Rain, with thunderstorms also possible after 5pm.  High near 60. East wind around 7 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before midnight, then a chance of rain.  Low around 56. North wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Rain then
    Chance Rain

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 73. North wind 3 to 6 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Areas of fog after 9pm.  Otherwise, partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 77 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, with thunderstorms also possible after 5pm. High near 60. East wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and possibly a thunderstorm before midnight, then a chance of rain. Low around 56. North wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Partly sunny, with a high near 73. North wind 3 to 6 mph.
Monday Night
Areas of fog after 9pm. Otherwise, partly cloudy, with a low around 54. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Showers likely after 2am. Partly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Berrysburg PA
 40.58°N 76.85°W (Elev. 686 ft)
2:11 pm EDT Oct 11, 2026
2pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database