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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Overcast

41°F

5°C

Humidity 98%
Wind Speed W 6 mph
Barometer 29.84 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill37°F (3°C)
Last update 11 Jan 4:55 am EST
Extended Forecast for

King of Prussia PA

  • Overnight

    Overnight: A slight chance of rain. Cloudy, with a low around 38. West wind around 10 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain showers before 4pm, then a chance of rain and snow showers. Cloudy through mid morning, then gradual clearing, with a high near 44. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow showers before 7pm. Mostly clear, with a low around 28. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. West wind around 10 mph.

    High: 43 °F

    Sunny

  • Monday Night

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

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain. Cloudy, with a low around 38. West wind around 10 mph. Chance of precipitation is 20%.
Sunday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Cloudy through mid morning, then gradual clearing, with a high near 44. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of snow showers before 7pm. Mostly clear, with a low around 28. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 43. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 5 mph.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A chance of rain after 1pm. Cloudy, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
King of Prussia PA
 40.09°N 75.36°W (Elev. 200 ft)
Last Update:
5:06 am EST Jan 11, 2026
Forecast Valid:
5am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation