National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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Allentown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 10 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 32 °F

Sunday
Night

Wintry Mix Chance for Measurable Precipitation 100%

Wintry
Mix

Low: 27 °F

Monday

Wintry Mix Chance for Measurable Precipitation 80%

Wintry
Mix

High: 32 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 2 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 19 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 9 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 36 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 16 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 10. West wind around 5 mph.
  • Sunday A chance of snow, mainly after 2pm. Cloudy, with a high near 32. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow and sleet before 2am, then snow between 2am and 5am, then snow and freezing rain, possibly mixed with sleet after 5am. The freezing rain and snow could be heavy at times. Low around 27. Light east wind increasing to 6 to 11 mph in the evening. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 3 to 5 inches possible.
  • Monday Snow, freezing rain, and sleet, becoming all snow after 1pm. The freezing rain and snow could be heavy at times. High near 32. East wind 11 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
  • Monday Night A chance of snow before 7pm. Partly cloudy, with a low around 2. Northwest wind 9 to 17 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Tuesday Mostly sunny, with a high near 19.
  • Tuesday Night Partly cloudy, with a low around 9.
  • Wednesday Mostly cloudy, with a high near 36.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
  • Thursday Partly sunny, with a high near 23.
  • Thursday Night Partly cloudy, with a low around 0.
  • Friday Mostly sunny, with a high near 20.
  • Friday Night Partly cloudy, with a low around 5.
  • Saturday Mostly sunny, with a high near 27.