National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Mostly Cloudy

55°F

13°C

Humidity 100%
Wind Speed W 13 mph
Barometer 29.28 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Nov 5:15 am EST
Extended Forecast for

4 Miles NNW Pomeroy PA

Wind Advisory November 16, 10:00am until November 16, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly sunny, with a high near 53. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 5 to 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 53. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Partly sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 29. West wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 47. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Cloudy, with a low around 43. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Pomeroy PA
 40.02°N 75.96°W (Elev. 495 ft)
Last Update:
4:10 am EST Nov 16, 2025
Forecast Valid:
5am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation