National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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5 Miles SSE Grantsville MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 52 °F

Sunday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 59 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 33 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 37 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 33 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 41. Southwest wind around 7 mph.
  • Sunday A slight chance of showers after 4pm. Partly sunny, with a high near 52. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
  • Sunday Night Rain, mainly before 4am. Low around 47. South wind 10 to 16 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of showers, mainly after noon. Mostly cloudy, with a high near 59. Breezy, with a south wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A slight chance of showers before 9pm. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Tuesday A slight chance of snow showers after 9am. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 20%.
  • Tuesday Night Mostly cloudy, with a low around 27.
  • Wednesday Partly sunny, with a high near 33.
  • Wednesday Night Mostly cloudy, with a low around 26.
  • Thanksgiving Day A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
  • Friday Partly sunny, with a high near 31.
  • Friday Night Mostly cloudy, with a low around 18.
  • Saturday Partly sunny, with a high near 27.