National Weather Service United States Department of Commerce

Powerful nor'easter continues to affect areas across Northeast

The powerful nor'easter that brought moderate to heavy snowfall and blizzard conditions to the Northeast on Monday will continue to affect the region on Tuesday, with heavy snow and blizzard conditions expected from eastern Long Island to Maine as the system slowly moves to the northeast. Snow and strong winds will being tapering off from south to north Tuesday night into Wednesday morning.
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Hazardous Weather Conditions

Current Conditions

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5 Miles SSW Lewis Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 23 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 33 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 14 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 31 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 7 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 26 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °F

Detailed Forecast

  • Overnight Snow. Low around 23. Southwest wind 10 to 13 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Wednesday Snow likely, mainly before noon. Mostly cloudy, with a high near 33. West southwest wind 8 to 10 mph. Chance of precipitation is 70%. 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 14. West southwest wind 3 to 6 mph.
  • Thursday Mostly sunny, with a high near 33. East southeast wind around 5 mph becoming light and variable.
  • Thursday Night Mostly cloudy, with a low around 11. Light and variable wind becoming south around 5 mph.
  • Friday Mostly sunny, with a high near 31. East northeast wind 3 to 5 mph.
  • Friday Night Partly cloudy, with a low around 7. Light east northeast wind.
  • Saturday Mostly sunny, with a high near 26.
  • Saturday Night Partly cloudy, with a low around 4.
  • Sunday A 20 percent chance of snow. Partly sunny, with a high near 25.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 13.
  • Monday A chance of snow. Mostly cloudy, with a high near 27.
  • Monday Night A slight chance of snow. Mostly cloudy, with a low around 12.
  • Tuesday A slight chance of snow. Partly sunny, with a high near 26.