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

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Partly Cloudy

32°F

0°C

Humidity 44%
Wind Speed W 18 G 30 mph
Barometer 29.76 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 11 Dec 12:35 pm EST
Extended Forecast for

3 Miles ENE Suplee PA

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 3pm.  Partly sunny, with a high near 32. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. West wind 5 to 10 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am.  Partly cloudy, with a low around 22. Calm wind.  Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm.  Partly sunny, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 3pm. Partly sunny, with a high near 32. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 34. West wind 5 to 10 mph.
Friday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 22. Chance of precipitation is 70%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Suplee PA
 40.1°N 75.83°W (Elev. 600 ft)
9:05 am EST Dec 11, 2025
12pm EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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