National Weather Service United States Department of Commerce

Powerful nor'easter continues to affect areas across Northeast

The powerful nor'easter that brought moderate to heavy snowfall and blizzard conditions to the Northeast on Monday will continue to affect the region on Tuesday, with heavy snow and blizzard conditions expected from eastern Long Island to Maine as the system slowly moves to the northeast. Snow and strong winds will being tapering off from south to north Tuesday night into Wednesday morning.
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Current Conditions

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4 Miles SSW Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 5 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 21 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Thursday

Wintry Mix Chance for Measurable Precipitation 80%

Wintry
Mix

High: 35 °F

Thursday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 23 °F

Friday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 23 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 2 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 14 °F

Detailed Forecast

  • Tonight Snow showers before 1am, then a chance for flurries before ending. Low around 5. Wind chill values as low as -8. Northwest wind 9 to 11 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Wednesday Mostly sunny, with a high near 21. Wind chill values as low as -9. West wind 7 to 9 mph.
  • Wednesday Night Mostly cloudy, with a low around 14. Calm wind becoming southeast around 5 mph after midnight.
  • Thursday A chance of snow, freezing rain, and sleet before 1pm, then rain and snow. High near 35. Southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Night Rain and snow, becoming all snow after 11pm. Low around 23. West wind 10 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday Snow showers likely, mainly before 9am. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
  • Friday Night Mostly cloudy, with a low around 2.
  • Saturday Mostly sunny, with a high near 24.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
  • Sunday A chance of snow. Cloudy, with a high near 23. Chance of precipitation is 50%.
  • Sunday Night A chance of snow. Cloudy, with a low around 5. Chance of precipitation is 40%.
  • Monday A chance of snow. Mostly cloudy, with a high near 16. Chance of precipitation is 50%.
  • Monday Night Mostly cloudy, with a low around -3.
  • Tuesday Partly sunny, with a high near 15.