Severe Thunderstorms And Locally Heavy Rainfall Possible Over Portions Of The Plains

A few severe thunderstorms will be possible over portions of the Plains and Upper Midwest on Tuesday. In addition, locally heavy rainfall and flooding could pose a concern for low lying, urban, and poor drainage areas.
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Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

71°F

22°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in (1014.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 31 May 12:54 am EDT
Extended Forecast for

Harleysville PA

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 63. Light west wind.

    Areas Fog

    Low: 63 °F

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 85. North wind 3 to 5 mph.

    Areas Fog
    then Mostly
    Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60. Light and variable wind.

    Mostly Clear

    Low: 60 °F

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northeast wind around 5 mph.

    Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 58. Light east wind.

    Partly Cloudy

    Low: 58 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 60 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 75. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 75 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 61 °F

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 63. Light west wind.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 85. North wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 60. Light and variable wind.
Wednesday
Sunny, with a high near 81. Northeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 58. Light east wind.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Harleysville PA
 40.29°N 75.38°W (Elev. 299 ft)
12:35 am EDT May 31, 2016
1am EDT May 31, 2016-6pm EDT Jun 6, 2016
 
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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