Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

59°F

15°C

Humidity 36%
Wind Speed SE 12 mph
Barometer 30.39 in (1029.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 9 Apr 5:56 pm EDT
Extended Forecast for

Harrisburg International Airport PA

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 5 to 10 mph becoming light southeast  after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of showers before 2am.  Increasing clouds, with a low around 47. South wind around 8 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 64. North wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 77.

    High: 77 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. South wind 5 to 10 mph becoming light southeast after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Friday Night
A slight chance of showers before 2am. Increasing clouds, with a low around 47. South wind around 8 mph becoming west after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 64. North wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 38. Calm wind.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
5:36 pm EDT Apr 9, 2026
6pm EDT Apr 9, 2026-6pm EDT Apr 16, 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