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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4 Miles E Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

This
Afternoon

Partly Sunny

Partly
Sunny

High: 60 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 46 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 63 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 28 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 32 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Thanksgiving
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 32 °F

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 60. Southeast wind 6 to 8 mph.
  • Tonight Rain, mainly before 4am. Low around 46. Southeast wind 11 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of showers, mainly after 3pm. Partly sunny, with a high near 63. Breezy, with a south wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 10pm. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A slight chance of snow showers before 3pm. Partly sunny, with a high near 35. Breezy, with a southwest wind 16 to 21 mph. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 26.
  • Wednesday Mostly cloudy, with a high near 32.
  • Wednesday Night Mostly cloudy, with a low around 25.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 36.
  • Friday Night Mostly cloudy, with a low around 18.
  • Saturday Partly sunny, with a high near 35.