National Weather Service United States Department of Commerce

Severe weather possible across parts of Northeast, Ozarks, Intermountain West to northern Rockies

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for three separate areas across the U.S. One area covers parts of the Northeast and New England. Another area is across parts of the Ozarks. The third area stretches across parts of the Intermountain West, northern Rookies and northern Plains.
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Current Conditions

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4 Miles SW Lake Harmony PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 86 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 65 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 79 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Friday

Sunny

Sunny

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 53 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 63 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 79 °F

Detailed Forecast

  • This Afternoon Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers and thunderstorms likely, mainly before 9pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Cloudy, with a low around 65. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday A slight chance of showers before 2pm. Mostly cloudy, with a high near 79. North wind around 8 mph. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 52. North wind 3 to 7 mph.
  • Friday Sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
  • Friday Night Mostly clear, with a low around 53.
  • Saturday Mostly sunny, with a high near 81.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 30%.
  • Monday Night Mostly cloudy, with a low around 56.
  • Tuesday Mostly sunny, with a high near 75.