National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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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

Overnight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 42 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 44 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 41 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 45 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 40 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 46 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Detailed Forecast

  • Overnight Showers. Low around 42. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers. Steady temperature around 44. West wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Showers. Low around 41. Northwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday A chance of showers. Cloudy, with a high near 45. Northwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 40. Northwest wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night Mostly cloudy, with a low around 39.
  • Friday Mostly sunny, with a high near 52.
  • Friday Night Partly cloudy, with a low around 38.
  • Saturday Mostly sunny, with a high near 56.
  • Saturday Night Partly cloudy, with a low around 40.
  • Sunday Mostly sunny, with a high near 55.
  • Sunday Night Mostly clear, with a low around 42.
  • Monday Sunny, with a high near 56.