Heavy rain from the central Gulf Coast to Southeast U.S. this weekend

Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Snow and hazardous travel will also impact the Upper Midwest and northern Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

45°F

7°C

Humidity 46%
Wind Speed Vrbl 6 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 4 Dec 11:54 am EST
Extended Forecast for

Harleysville PA

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Northwest wind 3 to 7 mph.

    Mostly Sunny

    High: 47 °F

  • Tonight

    Tonight: Rain likely, possibly mixed with snow, mainly after 3am.  Mostly cloudy, with a low around 31. Calm wind.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

    Low: 31 °F

  • Monday

    Monday: A chance of rain and snow before 9am, then a slight chance of rain between 9am and 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Mostly
    Sunny

    High: 49 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 31. Light and variable wind becoming north around 5 mph after midnight.

    Partly Cloudy

    Low: 31 °F

  • Tuesday

    Tuesday: A slight chance of rain and sleet before 10am, then rain.  High near 43. East wind 5 to 8 mph.  Chance of precipitation is 80%. Little or no sleet accumulation expected.

    Chance
    Rain/Sleet
    then Rain

    High: 43 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 38. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 38 °F

  • Wednesday

    Wednesday: A chance of rain before noon, then a chance of showers between noon and 1pm.  Mostly cloudy, with a high near 46. Chance of precipitation is 30%.

    Chance Rain

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 36 °F

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 45. Chance of precipitation is 40%.

    Chance
    Showers

    High: 45 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Northwest wind 3 to 7 mph.
Tonight
Rain likely, possibly mixed with snow, mainly after 3am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 9am, then a slight chance of rain between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 31. Light and variable wind becoming north around 5 mph after midnight.
Tuesday
A slight chance of rain and sleet before 10am, then rain. High near 43. East wind 5 to 8 mph. Chance of precipitation is 80%. Little or no sleet accumulation expected.
Tuesday Night
Rain. Low around 38. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before noon, then a chance of showers between noon and 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Harleysville PA
 40.29°N 75.38°W (Elev. 299 ft)
11:49 am EST Dec 4, 2016
12pm EST Dec 4, 2016-6pm EST Dec 10, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database