Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Mostly Cloudy

59°F

15°C

Humidity 81%
Wind Speed Calm
Barometer 30.01 in (1016.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Apr 8:53 am EDT
Extended Forecast for

Dalmatia PA

  • Today

    Today: Mostly sunny, with a high near 74. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers.  Low around 45. Southeast wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm.  High near 52. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers after 8pm.  Partly cloudy, with a low around 36. West wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 27.

    Low: 27 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Showers. Low around 45. Southeast wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 2pm. High near 52. Northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers after 8pm. Partly cloudy, with a low around 36. West wind 6 to 9 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 46. Northwest wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 27.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Dalmatia PA
 40.65°N 76.89°W (Elev. 499 ft)
8:06 am EDT Apr 18, 2026
9am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database