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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Northumberland PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 44 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 63 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 43 °F

Wednesday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 55 °F

Wednesday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 43 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 55 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 44 °F

Friday

Partly Sunny

Partly
Sunny

High: 60 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Detailed Forecast

  • Overnight Scattered showers. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Occasional showers, with thunderstorms also possible after 2pm. High near 63. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Cloudy, with a low around 43. Northwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Scattered showers. Cloudy, with a high near 55. North wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Night Scattered showers. Cloudy, with a low around 43. Northwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Scattered showers. Cloudy, with a high near 55. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
  • Friday Partly sunny, with a high near 60.
  • Friday Night Partly cloudy, with a low around 42.
  • Saturday Mostly sunny, with a high near 63.
  • Saturday Night Partly cloudy, with a low around 43.
  • Sunday Sunny, with a high near 63.
  • Sunday Night Mostly clear, with a low around 42.
  • Monday Sunny, with a high near 64.