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 West Coast through 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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Hazardous Weather Conditions

Current Conditions

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5 Miles SW Lander/Hunt Field WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

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: 45 °F

Sunday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 22 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Monday
Night

Flurries

Flurries

Low: 9 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 30 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Wednesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 37 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 20 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow. Mostly cloudy, with a low around 24. Windy, with a west wind 8 to 18 mph increasing to 23 to 33 mph. Winds could gust as high as 47 mph.
  • Sunday A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 45. Windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
  • Sunday Night A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Windy, with a west wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 32. North northwest wind 9 to 16 mph, with gusts as high as 23 mph.
  • Monday Night Occasional flurries. Mostly cloudy, with a low around 9. Northwest wind 7 to 11 mph.
  • Tuesday Mostly sunny, with a high near 30. West wind 3 to 7 mph.
  • Tuesday Night Partly cloudy, with a low around 21. West southwest wind around 6 mph.
  • Wednesday Occasional snow showers. High near 37. Chance of precipitation is 80%.
  • Wednesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 20.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 6.
  • Friday Occasional flurries. Mostly sunny, with a high near 19.
  • Friday Night Partly cloudy, with a low around 2.
  • Saturday Mostly sunny, with a high near 23.