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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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Breezy

Breezy

Low: 3 °C

Tuesday

Breezy

Breezy

High: 15 °C

Tuesday
Night

Windy

Windy

Low: 4 °C

Wednesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 8 °C

Wednesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: -3 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 7 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: -3 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 6 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: -5 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around 3. Breezy, with a southwest wind 29 to 37 km/h, with gusts as high as 50 km/h.
  • Tuesday Sunny, with a high near 15. Breezy, with a southwest wind 34 to 39 km/h increasing to 42 to 47 km/h in the afternoon. Winds could gust as high as 65 km/h.
  • Tuesday Night Partly cloudy, with a low around 4. Windy, with a southwest wind 47 to 50 km/h, with gusts as high as 75 km/h.
  • Wednesday A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 8. Breezy, with a southwest wind 29 to 34 km/h decreasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 48 km/h.
  • Wednesday Night A 20 percent chance of rain before midnight. Mostly cloudy, with a low around -3. West northwest wind 5 to 13 km/h.
  • Thursday Mostly sunny, with a high near 7. Southwest wind 10 to 14 km/h.
  • Thursday Night Partly cloudy, with a low around -3. South southwest wind 10 to 13 km/h.
  • Friday Mostly sunny, with a high near 6.
  • Friday Night Partly cloudy, with a low around -5.
  • Saturday Mostly sunny, with a high near 1.
  • Saturday Night Partly cloudy, with a low around -9.
  • Sunday Mostly sunny, with a high near 4.
  • Sunday Night Partly cloudy, with a low around -5.
  • Monday Mostly sunny, with a high near 7.