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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4 Miles SW Boulder CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 42 °F

Tuesday

Sunny

Sunny

High: 58 °F

Tuesday
Night

Breezy

Breezy

Low: 35 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 42 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 27 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

High: 36 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

Low: 29 °F

Friday

Slight Chance Snow

Slight Chc
Snow

High: 40 °F

Friday
Night

Chance Snow

Chance
Snow

Low: 25 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 42. West wind around 9 mph.
  • Tuesday Sunny, with a high near 58. West wind 6 to 11 mph, with gusts as high as 16 mph.
  • Tuesday Night Partly cloudy, with a low around 35. Breezy, with a west wind 14 to 24 mph, with gusts as high as 39 mph.
  • Wednesday A slight chance of snow before 11am, then a slight chance of rain and snow. Partly sunny, with a high near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 27. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
  • Thursday A 10 percent chance of snow before 11am. Mostly cloudy, with a high near 36.
  • Thursday Night A 10 percent chance of snow. Mostly cloudy, with a low around 29.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 40.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 25.
  • Saturday A chance of snow. Partly sunny, with a high near 30.
  • Saturday Night A slight chance of snow. Partly cloudy, with a low around 19.
  • Sunday A slight chance of snow. Mostly sunny, with a high near 36.
  • Sunday Night Partly cloudy, with a low around 23.
  • Monday A slight chance of snow. Mostly sunny, with a high near 41.