National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Current Conditions

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Harrisburg PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Overnight

Drizzle Chance for Measurable Precipitation 80%

Drizzle

Low: 33 °F

Tuesday

Scattered Rain Chance for Measurable Precipitation 50%

Scattered
Rain

High: 43 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 40 °F

Wednesday

Showers Chance for Measurable Precipitation 100%

Showers

High: 56 °F

Wednesday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 44 °F

Christmas
Day

Breezy

Breezy

High: 49 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Detailed Forecast

  • Overnight Drizzle, then rain or drizzle likely, mainly between 4am and 5am. Low around 33. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A chance of rain before 1pm, then scattered showers, mainly between 1pm and 4pm. Cloudy, with a high near 43. Light east wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Showers, mainly after 1am. Low around 40. Light southeast wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Showers. High near 56. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Showers and possibly a thunderstorm before 1am, then showers likely. Low around 44. South wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
  • Christmas Day Mostly cloudy, with a high near 49. Breezy.
  • Thursday Night Partly cloudy, with a low around 31.
  • Friday Mostly sunny, with a high near 47.
  • Friday Night Mostly cloudy, with a low around 34.
  • Saturday Partly sunny, with a high near 48.
  • Saturday Night Mostly cloudy, with a low around 30.
  • Sunday Partly sunny, with a high near 37.
  • Sunday Night Partly cloudy, with a low around 24.
  • Monday Partly sunny, with a high near 40.