National Weather Service United States Department of Commerce

Severe weather possible for parts of eastern U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon & evening across parts of the Ohio Valley, Appalachians & eastern Great Lakes, from eastern Kentucky northeastward to central New York. The main threat will be strong, damaging wind gusts. Isolated strong to severe storms will also be possible across parts of the southern Plains & lower Miss. Valley.
Read More...

Current Conditions

En Español

Share |

Willow Grove, Naval Air Station PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 68 °F

Wednesday

Sunny

Sunny

High: 86 °F

Wednesday
Night

Clear

Clear

Low: 63 °F

Thursday

Sunny

Sunny

High: 88 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 64 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 68 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 88 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 64 °F

Detailed Forecast

  • Tonight Showers and thunderstorms likely before midnight, then isolated showers between midnight and 2am. Mostly cloudy, with a low around 68. West wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Sunny, with a high near 86. Northwest wind around 8 mph.
  • Wednesday Night Clear, with a low around 63. Light and variable wind.
  • Thursday Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 64. Light south wind.
  • Friday A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.
  • Friday Night A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
  • Sunday A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
  • Sunday Night Mostly cloudy, with a low around 58.
  • Monday Mostly sunny, with a high near 76.
  • Monday Night Partly cloudy, with a low around 55.
  • Tuesday Mostly sunny, with a high near 76.