National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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3 Miles SE Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Friday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 48 °F

Friday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Saturday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 39 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 26 °F

Sunday

Partly Sunny

Partly
Sunny

High: 36 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 28 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 49 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 34. Calm wind.
  • Friday A slight chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Friday Night Rain showers before 10pm, then rain and snow showers likely between 10pm and 1am, then snow showers likely after 1am. Low around 33. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Saturday Rain and snow showers likely, becoming all rain after 11am. Cloudy, with a high near 39. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 26. Northwest wind 11 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Partly sunny, with a high near 36.
  • Sunday Night Mostly clear, with a low around 28.
  • Monday Mostly sunny, with a high near 49.
  • Monday Night Partly cloudy, with a low around 38.
  • Tuesday Partly sunny, with a high near 53.
  • Tuesday Night Mostly cloudy, with a low around 43.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
  • Thursday A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.