Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Mostly Cloudy

40°F

4°C

Humidity 79%
Wind Speed Calm
Barometer 30.11 in (1019.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Apr 3:53 am EDT
Extended Forecast for

Selinsgrove, Penn Valley Airport PA

Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 34. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 34 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered rain and snow showers before 8am, then a slight chance of rain showers between 8am and 10am.  Mostly sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Scattered
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 26. North wind around 6 mph becoming calm  in the evening.

    Low: 26 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am.  Otherwise, sunny, with a high near 56. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 56 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 41. South wind 3 to 6 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers.  Partly sunny, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 34. West wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Scattered rain and snow showers before 8am, then a slight chance of rain showers between 8am and 10am. Mostly sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 26. North wind around 6 mph becoming calm in the evening.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 56. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. South wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Selinsgrove, Penn Valley Airport PA
 40.83°N 76.86°W (Elev. 492 ft)
2:21 am EDT Apr 20, 2026
4am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database