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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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Breezy

Breezy

Low: 49 °F

Tuesday

Windy

Windy

High: 71 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 64 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 40 °F

Thursday

Breezy

Breezy

High: 67 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Friday

Sunny

Sunny

High: 71 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 49. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 36 mph.
  • Tuesday Mostly sunny, with a high near 71. Windy, with a southwest wind 26 to 34 mph, with gusts as high as 48 mph.
  • Tuesday Night Partly cloudy, with a low around 43. West southwest wind around 15 mph.
  • Wednesday Mostly sunny, with a high near 64. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.
  • Wednesday Night Mostly clear, with a low around 40. Southwest wind 7 to 9 mph.
  • Thursday Sunny, with a high near 67. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph.
  • Thursday Night Mostly clear, with a low around 45. West southwest wind around 14 mph.
  • Friday Sunny, with a high near 71.
  • Friday Night Mostly clear, with a low around 46.
  • Saturday Sunny, with a high near 70.
  • Saturday Night Mostly clear, with a low around 43.
  • Sunday A slight chance of showers. Mostly sunny, with a high near 59.
  • Sunday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 35.
  • Monday Mostly sunny, with a high near 54.