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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Hazardous Weather Conditions

Current Conditions

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3 Miles NW Mercersburg PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Today

Sunny

Sunny

High: 28 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 14 °F

Thursday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 33 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 24 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 25 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 22 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 27 °F

Detailed Forecast

  • Today Sunny, with a high near 28. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.
  • Tonight Increasing clouds, with a low around 14. Northwest wind 5 to 7 mph becoming light and variable.
  • Thursday Rain and snow likely after noon, becoming all snow after 4pm. Cloudy, with a high near 33. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Thursday Night Snow likely. Cloudy, with a low around 24. South wind 8 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
  • Friday A slight chance of snow showers before noon. Partly sunny, with a high near 25. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
  • Friday Night Partly cloudy, with a low around 8.
  • Saturday Mostly sunny, with a high near 22.
  • Saturday Night Mostly cloudy, with a low around 14.
  • Sunday A chance of snow. Cloudy, with a high near 27. Chance of precipitation is 50%.
  • Sunday Night Snow likely. Cloudy, with a low around 14. Chance of precipitation is 60%.
  • Monday A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
  • Monday Night Partly cloudy, with a low around 1.
  • Tuesday Mostly sunny, with a high near 22.