National Weather Service United States Department of Commerce

Major nor'easter expected to bring heavy snow, blizzard conditions to Northeast

A storm system off the East Coast will continue to strengthen as it develops into a major nor'easter on Monday. As the storm moves up the coast, it is expected to bring snowfall of 1-3 feet or more to many parts of the Northeast through Tuesday evening, including New York City and Boston. Strong, gusty winds will combine with the snow to create blizzard conditions along and near the coast.
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Current Conditions

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3 Miles W Allenspark CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 29 °F

Tuesday

Breezy

Breezy

High: 47 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 29 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 20 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

High: 35 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

Low: 22 °F

Friday

Chance Snow

Chance
Snow

High: 40 °F

Friday
Night

Chance Snow

Chance
Snow

Low: 21 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 29. West wind 7 to 9 mph.
  • Tuesday Mostly sunny, with a high near 47. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 23 mph, with gusts as high as 37 mph.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 37. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
  • Wednesday Night A 30 percent chance of snow, mainly before 11pm. Cloudy, with a low around 20. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.
  • Thursday A 10 percent chance of snow before 11am. Cloudy, with a high near 35.
  • Thursday Night A 10 percent chance of snow after 11pm. Cloudy, with a low around 22.
  • Friday A chance of snow. Mostly cloudy, with a high near 40.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 21.
  • Saturday A chance of snow. Partly sunny, with a high near 31.
  • Saturday Night A slight chance of snow. Partly cloudy, with a low around 11.
  • Sunday A slight chance of snow. Mostly sunny, with a high near 33.
  • Sunday Night Partly cloudy, with a low around 16.
  • Monday A slight chance of snow. Mostly sunny, with a high near 38.