National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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4 Miles N Hamilton Dome WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Tuesday

Breezy

Breezy

High: 68 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 58 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Thursday

Sunny

Sunny

High: 65 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Friday

Sunny

Sunny

High: 67 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 40 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 44. West southwest wind around 8 mph.
  • Tuesday Mostly sunny, with a high near 68. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
  • Tuesday Night Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph becoming west northwest after midnight.
  • Wednesday Mostly sunny, with a high near 58. West wind 5 to 8 mph becoming east southeast in the afternoon.
  • Wednesday Night Mostly clear, with a low around 36. East southeast wind around 6 mph becoming southwest after midnight.
  • Thursday Sunny, with a high near 65. South wind around 7 mph.
  • Thursday Night Partly cloudy, with a low around 39. South southwest wind around 7 mph.
  • Friday Sunny, with a high near 67.
  • Friday Night Mostly clear, with a low around 40.
  • Saturday Sunny, with a high near 66.
  • Saturday Night Partly cloudy, with a low around 38.
  • Sunday A slight chance of showers. Mostly sunny, with a high near 53.
  • Sunday Night A slight chance of showers. Partly cloudy, with a low around 32.
  • Monday Mostly sunny, with a high near 51.