National Weather Service United States Department of Commerce

East Coast winter storm forecast to impact Thanksgiving holiday travel

A storm system will develop off the coast of the Carolinas early Wednesday and strengthen as it moves rapidly up the East Coast Wednesday into early Thursday. Heavy snow is likely to begin in the central Appalachians early Wednesday morning, spreading northeast through the interior Mid-Atlantic into New England by Wednesday night. Winter Storm Watches are in effect for these areas.
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Hazardous Weather Conditions

Current Conditions

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5 Miles ENE Alpine WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 17 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 38 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 30 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 42 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Thanksgiving
Day

Mostly Sunny

Mostly
Sunny

High: 42 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Friday

Partly Sunny

Partly
Sunny

High: 42 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 26 °F

Detailed Forecast

  • Tonight Snow, mainly after 2am. Low around 17. Southwest wind around 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
  • Tuesday Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. High near 38. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Night Snow. Low around 30. Southwest wind around 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 42. Southwest wind around 7 mph. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around 25. South southwest wind 5 to 7 mph.
  • Thanksgiving Day Mostly sunny, with a high near 42. South wind 3 to 5 mph.
  • Thursday Night Partly cloudy, with a low around 23. South wind around 6 mph.
  • Friday Partly sunny, with a high near 42.
  • Friday Night A 40 percent chance of snow. Mostly cloudy, with a low around 26.
  • Saturday A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around 22.
  • Sunday A slight chance of rain and snow. Partly sunny, with a high near 38.
  • Sunday Night Mostly cloudy, with a low around 17.
  • Monday A chance of snow. Mostly cloudy, with a high near 33.