National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
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Hazardous Weather Conditions

Current Conditions

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4 Miles E Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 30 °F

Monday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 33 °FFalling Temperatures

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 1 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 24 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 10 °F

Thursday

Partly Sunny

Partly
Sunny

High: 17 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: -1 °F

Detailed Forecast

  • Tonight Rain and snow before midnight, then rain between midnight and 1am, then rain and snow after 1am. Low around 30. Southeast wind 9 to 11 mph becoming southwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
  • Monday Rain and snow showers, becoming all snow after 2pm. Temperature falling to around 17 by 1pm. Breezy, with a west wind 11 to 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night A chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. Northwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
  • Tuesday Partly sunny, with a high near 24. Wind chill values as low as -13. West wind 8 to 10 mph.
  • Tuesday Night A slight chance of snow showers after 4am. Mostly cloudy, with a low around 19. Southwest wind around 7 mph. Chance of precipitation is 20%.
  • Wednesday A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
  • Thursday Partly sunny, with a high near 17.
  • Thursday Night Partly cloudy, with a low around -1.
  • Friday Mostly sunny, with a high near 19.
  • Friday Night Partly cloudy, with a low around 6.
  • Saturday Partly sunny, with a high near 28.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.