National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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Hazardous Weather Conditions

Current Conditions

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3 Miles NNW Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 24 °F

Thursday

Breezy

Breezy

High: 50 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 28 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 27 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 27 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow showers. Mostly cloudy, with a low around 24. West southwest wind 8 to 11 mph.
  • Wednesday Mostly sunny, with a high near 45. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
  • Wednesday Night Partly cloudy, with a low around 24. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
  • Thursday Partly sunny, with a high near 50. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
  • Thursday Night A slight chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 28. Southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Friday Mostly sunny, with a high near 54. South southwest wind 6 to 9 mph.
  • Friday Night Mostly clear, with a low around 27. South wind 3 to 5 mph.
  • Saturday Mostly sunny, with a high near 53.
  • Saturday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 27.
  • Sunday A chance of rain and snow showers. Partly sunny, with a high near 42. Chance of precipitation is 40%.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 19.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 38.
  • Monday Night Partly cloudy, with a low around 19.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 42.