National Weather Service United States Department of Commerce

Powerful snowstorm, including blizzard conditions, forecast in parts of the Northeast Monday into Tuesday

The clipper system bringing snow to the Ohio Valley and mid-Atlantic Sunday and Monday will transition to a strong nor'easter Monday into Tuesday. Heavy snow and strong wind, even blizzard conditions, are possible in parts of the northern mid-Atlantic and New England. A Blizzard Watch is in effect from coastal New Jersey to Massachusetts. Winter Storm Watches stretch from Delaware to Maine.
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Current Conditions

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4 Miles SW Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Late
Afternoon

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 34 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 20 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 30 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 15 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 21 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 11 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 23 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 10 °F

Thursday

Wintry Mix Chance for Measurable Precipitation 60%

Wintry
Mix

High: 33 °F

Detailed Forecast

  • Late Afternoon Rain and snow. High near 34. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow. Low around 20. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Monday Snow. High near 30. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow likely, mainly before 5am. Cloudy, with a low around 15. Calm wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 70%.
  • Tuesday A chance of snow showers. Cloudy, with a high near 21. West wind 8 to 13 mph. Chance of precipitation is 50%.
  • Tuesday Night A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
  • Wednesday Mostly sunny, with a high near 23.
  • Wednesday Night Mostly cloudy, with a low around 10.
  • Thursday Snow, freezing rain, and sleet likely. Cloudy, with a high near 33. Chance of precipitation is 60%.
  • Thursday Night Snow showers likely. Cloudy, with a low around 20. Chance of precipitation is 60%.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
  • Friday Night Mostly cloudy, with a low around 0.
  • Saturday Partly sunny, with a high near 23.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 20.