National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and Mid-Atlantic

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Thursday afternoon and evening across parts of the northern Plains, from eastern Montana across extreme northwestern South Dakota and into western and central North Dakota, as well as parts of the Mid-Atlantic, from extreme northern South Carolina across much of North Carolina and into extreme southern Virginia.
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Current Conditions

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Sewickley PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

This
Afternoon

Partly Sunny

Partly
Sunny

High: 74 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 52 °F

Friday

Sunny

Sunny

High: 78 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 67 °F

Sunday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 79 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 64 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 73 °F

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 74. North wind around 10 mph.
  • Tonight Mostly clear, with a low around 52. North wind 3 to 8 mph.
  • Friday Sunny, with a high near 78. Light and variable wind.
  • Friday Night Partly cloudy, with a low around 59. Light southwest wind.
  • Saturday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. South wind 5 to 9 mph. Chance of precipitation is 30%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
  • Sunday Night Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
  • Monday A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
  • Monday Night Mostly cloudy, with a low around 57.
  • Tuesday Partly sunny, with a high near 73.
  • Tuesday Night Partly cloudy, with a low around 54.
  • Wednesday Mostly sunny, with a high near 75.