National Weather Service United States Department of Commerce

Wet and stormy weather continues across Pacific Northwest

Most of the country will experience tranquil weather this weekend. The exception will be the Pacific Northwest and northern California where a series of storm systems will bring rain, strong winds and thunderstorms through Saturday.
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Hazardous Weather Conditions

Current Conditions

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5 Miles SSW Lewis Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Clear

Clear

Low: 30 °F

Saturday

Breezy

Breezy

High: 57 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 32 °F

Sunday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 41 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 31 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 25 °F

Detailed Forecast

  • Overnight Clear, with a low around 30. South southwest wind around 10 mph.
  • Saturday Sunny, with a high near 57. Breezy, with a south wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
  • Saturday Night A slight chance of rain and snow showers before midnight, then scattered snow showers. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Sunday A chance of snow showers before noon, then rain and snow showers likely. Partly sunny, with a high near 41. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Sunday Night Snow likely. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Monday A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. West wind 7 to 10 mph.
  • Monday Night A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 17. Southwest wind around 7 mph.
  • Tuesday A 20 percent chance of snow. Mostly sunny, with a high near 36.
  • Tuesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 25.
  • Wednesday A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 26.
  • Thursday A slight chance of snow. Partly sunny, with a high near 43.
  • Thursday Night Partly cloudy, with a low around 25.
  • Friday Mostly sunny, with a high near 47.