Severe thunderstorms and locally heavy rain possible for portions of the plains

A stationary front will keep scattered showers and thunderstorms in the forecast today and Thursday for much of the plains. Some thunderstorms may be severe today across portions of the central/northern High Plains. Atrong storms are also possible in northern New England today. Hot temperatures will continue across portions of the Desert Southwest and Inter-mountain West.
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Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

A Few Clouds

78°F

26°C

Humidity 50%
Wind Speed NW 8 mph
Barometer 29.92 in (1012.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Jun 1:54 pm EDT
Extended Forecast for

Harleysville PA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 84. West wind around 10 mph.

    Sunny

    High: 84 °F

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind 5 to 7 mph.

    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 86. West wind 3 to 6 mph.

    Sunny

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 66. Calm wind.

    Partly Cloudy

    Low: 66 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Chance
    T-storms

    High: 85 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 67. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 67 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 84. West wind around 10 mph.
Tonight
Mostly clear, with a low around 59. Northwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 86. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 66. Calm wind.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 60.
Independence Day
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Harleysville PA
 40.29°N 75.38°W (Elev. 299 ft)
12:35 pm EDT Jun 29, 2016
2pm EDT Jun 29, 2016-6pm EDT Jul 5, 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