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 evening across parts of the 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.
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Hazardous Weather Conditions

Current Conditions

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Allentown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 64 °F

Wednesday

Sunny

Sunny

High: 85 °F

Wednesday
Night

Clear

Clear

Low: 59 °F

Thursday

Sunny

Sunny

High: 87 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 67 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 86 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 61 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 2am. Mostly cloudy, with a low around 64. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Sunny, with a high near 85. Northwest wind 3 to 7 mph.
  • Wednesday Night Clear, with a low around 59. Light and variable wind.
  • Thursday Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 62. Calm wind.
  • Friday A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
  • Friday Night A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
  • Sunday A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
  • Sunday Night Partly cloudy, with a low around 55.
  • Monday Mostly sunny, with a high near 75.
  • Monday Night Partly cloudy, with a low around 53.
  • Tuesday Mostly sunny, with a high near 76.