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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Hazardous Weather Conditions

Current Conditions

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Mt Washburn WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 41 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 20 °F

Tuesday

Sunny

Sunny

High: 42 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 23 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 32 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 31 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 41. South wind 7 to 9 mph.
  • Tonight Mostly clear, with a low around 20. South wind 8 to 11 mph.
  • Tuesday Sunny, with a high near 42. South wind 9 to 14 mph, with gusts as high as 21 mph.
  • Tuesday Night A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
  • Wednesday Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. West wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Wednesday Night A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 17. West northwest wind around 6 mph.
  • Thursday Mostly sunny, with a high near 32. Light south southwest wind.
  • Thursday Night Partly cloudy, with a low around 16.
  • Friday Mostly sunny, with a high near 31.
  • Friday Night A 20 percent chance of snow. Partly cloudy, with a low around 9.
  • Saturday A slight chance of snow. Mostly sunny, with a high near 29.
  • Saturday Night A slight chance of snow. Partly cloudy, with a low around 10.
  • Sunday A slight chance of snow. Partly sunny, with a high near 31.