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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6 Miles ESE Mount Holmes WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 47 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 28 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 32 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 35. South wind 11 to 15 mph, with gusts as high as 22 mph.
  • Tuesday Scattered rain and snow showers before 9am, then scattered rain showers. Some thunder is also possible. Cloudy, with a high near 47. Breezy, with a southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Scattered rain and snow showers before midnight, then scattered snow showers. Mostly cloudy, with a low around 28. Southwest wind 8 to 17 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
  • Wednesday Mostly sunny, with a high near 44. Southwest wind 8 to 13 mph.
  • Wednesday Night Partly cloudy, with a low around 26. Southwest wind 5 to 9 mph becoming light south after midnight.
  • Thursday Mostly sunny, with a high near 50. South southwest wind 6 to 10 mph.
  • Thursday Night A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 32. South southwest wind 6 to 9 mph.
  • Friday Mostly sunny, with a high near 52.
  • Friday Night Mostly clear, with a low around 31.
  • Saturday Sunny, with a high near 51.
  • Saturday Night A slight chance of snow showers. Partly cloudy, with a low around 28.
  • Sunday A slight chance of rain and snow showers. Partly sunny, with a high near 41.
  • Sunday Night A slight chance of snow showers. Mostly cloudy, with a low around 22.
  • Monday A slight chance of showers. Partly sunny, with a high near 41.