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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5 Miles WNW West Thumb WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 25 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Thursday

Breezy

Breezy

High: 48 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 29 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 51 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Saturday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 27 °F

Detailed Forecast

  • Overnight Scattered snow showers, mainly before 3am. Mostly cloudy, with a low around 25. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
  • Wednesday Mostly sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
  • Wednesday Night Partly cloudy, with a low around 27. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
  • Thursday Partly sunny, with a high near 48. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 31 mph.
  • Thursday Night A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
  • Friday A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 51. South southwest wind around 10 mph.
  • Friday Night Mostly clear, with a low around 29. South wind around 7 mph.
  • Saturday Mostly sunny, with a high near 51.
  • Saturday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
  • Sunday A chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 40%.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 21.
  • Monday A chance of rain and snow showers. Partly sunny, with a high near 37.
  • Monday Night Partly cloudy, with a low around 20.
  • Tuesday A slight chance of rain and snow showers. Mostly sunny, with a high near 41.