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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Hazardous Weather Conditions

Current Conditions

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Downingtown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 68 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 82 °F

Thursday
Night

Decreasing Clouds

Decreasing
Clouds

Low: 59 °F

Friday

Sunny

Sunny

High: 83 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 83 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 68 °F

Sunday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 85 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 68 °F

Detailed Forecast

  • Tonight Showers and thunderstorms likely, mainly between 8pm and 10pm. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Mostly cloudy, with a low around 68. Southwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday A chance of showers, mainly before noon. Mostly cloudy, with a high near 82. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night Mostly cloudy, then gradually becoming clear, with a low around 59. North wind around 6 mph.
  • Friday Sunny, with a high near 83. Northwest wind around 6 mph.
  • Friday Night Mostly clear, with a low around 61. Light southwest wind.
  • Saturday A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
  • Saturday Night A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
  • Sunday Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
  • Tuesday Mostly sunny, with a high near 80.
  • Tuesday Night Mostly clear, with a low around 59.
  • Wednesday Mostly sunny, with a high near 81.