National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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19 Miles NNE Manila UT

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 43 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 27 °F

Monday

Blowing Snow Chance for Measurable Precipitation 20%

Blowing
Snow

High: 36 °F

Monday
Night

Blustery

Blustery

Low: 17 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 34 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 40 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 23 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 29 °F

Detailed Forecast

  • Today A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 43. Windy, with a west wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%.
  • Tonight A chance of rain and snow before 8pm, then a chance of snow. Cloudy, with a low around 27. Windy, with a west wind 25 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Monday Areas of blowing snow and a slight chance of snow. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
  • Monday Night Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.
  • Tuesday Mostly sunny, with a high near 34. West wind 8 to 10 mph.
  • Tuesday Night Partly cloudy, with a low around 21. West wind 6 to 8 mph.
  • Wednesday Mostly sunny, with a high near 40. West southwest wind around 7 mph.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 23.
  • Christmas Day A 40 percent chance of snow. Mostly cloudy, with a high near 29.
  • Thursday Night A 30 percent chance of snow. Mostly cloudy, with a low around 9.
  • Friday Partly sunny, with a high near 21.
  • Friday Night Partly cloudy, with a low around 7.
  • Saturday Mostly sunny, with a high near 26.