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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6 Miles WSW Grand Encampment WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Sunny

Sunny

High: 49 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 33 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 47 °F

Tuesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 33 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 38 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 26 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 35 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 22 °F

Friday

Slight Chance Snow

Slight Chc
Snow

High: 33 °F

Detailed Forecast

  • Today Sunny, with a high near 49. West southwest wind 10 to 15 mph.
  • Tonight Mostly clear, with a low around 33. Southwest wind 10 to 15 mph.
  • Tuesday A 20 percent chance of rain after 11am. Increasing clouds, with a high near 47. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.
  • Tuesday Night A chance of rain before 11pm, then snow likely. Cloudy, with a low around 33. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Wednesday Snow likely before 11am, then a chance of rain and snow. Cloudy, with a high near 38. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
  • Wednesday Night A 50 percent chance of snow, mainly before 11pm. Cloudy, with a low around 26.
  • Thursday Mostly cloudy, with a high near 35.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 22.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 33.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 19.
  • Saturday Mostly sunny, with a high near 31.
  • Saturday Night Partly cloudy, with a low around 17.
  • Sunday Mostly sunny, with a high near 33.