National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

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Willow Grove, Naval Air Station PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Friday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 44 °F

Saturday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 52 °F

Saturday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 38 °F

Sunday

Breezy

Breezy

High: 50 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 32 °F

Monday

Sunny

Sunny

High: 55 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 39. Light north wind.
  • Friday Mostly sunny, with a high near 56. North wind 3 to 5 mph.
  • Friday Night A chance of rain, mainly after 10pm. Cloudy, with a low around 44. North wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Rain likely. Cloudy, with a high near 52. North wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 38. North wind 13 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Mostly sunny, with a high near 50. Breezy.
  • Sunday Night Mostly clear, with a low around 32.
  • Monday Sunny, with a high near 55.
  • Monday Night Partly cloudy, with a low around 38.
  • Tuesday Mostly cloudy, with a high near 60.
  • Tuesday Night Mostly cloudy, with a low around 46.
  • Wednesday Cloudy, with a high near 62.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
  • Thursday A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 50%.