Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

32°F

0°C

Humidity 43%
Wind Speed NW 14 G 32 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Dec 10:54 am EST
Extended Forecast for

2 Miles N Malvern PA

  • Today

    Today: A slight chance of snow showers before 2pm.  Partly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 35. West wind 5 to 10 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am.  Partly cloudy, with a low around 23. Calm wind.  Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm.  Partly sunny, with a high near 29. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow showers before 2pm. Partly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 23. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 35. West wind 5 to 10 mph.
Friday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 39. Light southwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 23. Chance of precipitation is 70%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 16.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Malvern PA
 40.05°N 75.55°W (Elev. 361 ft)
9:05 am EST Dec 11, 2025
11am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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