Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

30°F

-1°C

Humidity 34%
Wind Speed S 7 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 9 Dec 4:54 pm EST
Extended Forecast for

Pottstown PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow likely before 1pm, then rain.  High near 42. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind 10 to 15 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm.  Partly sunny, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. South wind around 5 mph.
Wednesday
Rain and snow likely before 1pm, then rain. High near 42. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind 10 to 15 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 15.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Pottstown PA
 40.25°N 75.62°W (Elev. 200 ft)
4:09 pm EST Dec 9, 2025
5pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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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