National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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12 Miles S Green River WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Sunday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 43 °F

Sunday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 30 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 39 °F

Monday
Night

Blustery

Blustery

Low: 20 °F

Tuesday

Sunny

Sunny

High: 36 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 40 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of snow. Mostly cloudy, with a high near 36. Southwest wind 3 to 6 mph.
  • Tonight A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 6 to 11 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
  • Sunday A slight chance of snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 43. Windy, with a west wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.
  • Sunday Night A chance of rain and snow before 11pm, then a chance of snow. Cloudy, with a low around 30. Breezy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
  • Monday A slight chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 39. Breezy, with a west northwest wind 20 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 20. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.
  • Tuesday Sunny, with a high near 36. West wind 11 to 13 mph, with gusts as high as 20 mph.
  • Tuesday Night Partly cloudy, with a low around 22.
  • Wednesday Mostly sunny, with a high near 40.
  • Wednesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 24.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 32.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 12.
  • Friday Mostly sunny, with a high near 24.