Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to 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.

Partly Cloudy

47°F

8°C

Humidity 48%
Wind Speed NW 9 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 20 Apr 11:53 am EDT
Extended Forecast for

2 Miles NE Millersburg PA

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

    This Afternoon: Mostly sunny, with a high near 47. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost after 5am.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 28. North wind 5 to 9 mph becoming light northeast  after midnight.

    Low: 28 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am.  Otherwise, sunny, with a high near 55. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 55 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 2am.  Mostly cloudy, with a low around 43. South wind 8 to 10 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 66. Southeast wind around 5 mph becoming light and variable.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Northwest wind around 11 mph, with gusts as high as 22 mph.
Tonight
Widespread frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 28. North wind 5 to 9 mph becoming light northeast after midnight.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. South wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers. Partly sunny, with a high near 66. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 70.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Millersburg PA
 40.57°N 76.93°W (Elev. 597 ft)
11:52 am EDT Apr 20, 2026
12pm EDT Apr 20, 2026-6pm EDT Apr 26, 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