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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Hazardous Weather Conditions

Current Conditions

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East Thermopolis WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 34 °F

Tonight

Breezy

Breezy

Low: 19 °F

Sunday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 42 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 40 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 13 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 32 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 15 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 34 °F

Detailed Forecast

  • Today Partly sunny, with a high near 34. South wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
  • Tonight Mostly cloudy, with a low around 19. Wind chill values as low as zero. Breezy, with a southwest wind 21 to 29 mph, with gusts as high as 40 mph.
  • Sunday A slight chance of rain after 11am. Partly sunny, with a high near 42. Breezy, with a light southwest wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
  • Sunday Night A 20 percent chance of snow. Mostly cloudy, with a low around 24. West southwest wind 6 to 10 mph.
  • Monday A slight chance of snow before 11am, then a slight chance of rain and snow. Partly sunny, with a high near 40. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.
  • Monday Night Mostly cloudy, with a low around 13. West northwest wind around 8 mph.
  • Tuesday Mostly sunny, with a high near 32. West southwest wind around 5 mph becoming south in the morning.
  • Tuesday Night Partly cloudy, with a low around 15.
  • Wednesday A 30 percent chance of snow. Partly sunny, with a high near 34.
  • Wednesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 20.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 25.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 7.
  • Friday Mostly sunny, with a high near 24.