National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

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4 Miles SW Lake Harmony PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 38 °F

Saturday

Rain Chance for Measurable Precipitation 100%

Rain

High: 46 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 33 °F

Sunday

Breezy

Breezy

High: 43 °F

Sunday
Night

Clear

Clear

Low: 29 °F

Monday

Sunny

Sunny

High: 47 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 55 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Detailed Forecast

  • Tonight Rain, mainly after 1am. Low around 38. Northeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Rain, mainly before noon. High near 46. North wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Night A slight chance of showers before 2am. Mostly cloudy, with a low around 33. North wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Sunday Mostly sunny, with a high near 43. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.
  • Sunday Night Clear, with a low around 29. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
  • Monday Sunny, with a high near 47.
  • Monday Night Partly cloudy, with a low around 33.
  • Tuesday Mostly cloudy, with a high near 55.
  • Tuesday Night Mostly cloudy, with a low around 41.
  • Wednesday A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
  • Thursday A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
  • Thursday Night Partly cloudy, with a low around 36.
  • Friday Mostly sunny, with a high near 44.