Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Reedsville / Mifflin (KRVL)

Lat: 40.68°NLon: 77.63°WElev: 820ft.

Fair

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Apr 12:55 am EDT
Extended Forecast for

Port Royal PA

  • Overnight

    Overnight: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 3pm, then a chance of showers after 5pm.  Partly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm.  Low around 44. Southeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 55. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers.  Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 36. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Monday

    Monday: Widespread frost, mainly before 7am.  Otherwise, mostly sunny, with a high near 48.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am.  Partly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. Calm wind.
Saturday
A slight chance of showers before 3pm, then a chance of showers after 5pm. Partly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Low around 44. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Northwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 36. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A chance of showers before 2am. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Royal PA
 40.53°N 77.38°W (Elev. 482 ft)
8:06 pm EDT Apr 17, 2026
1am EDT Apr 18, 2026-6pm EDT Apr 24, 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