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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Mammoth Hot Springs WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Clear

Clear

Low: 38 °F

Saturday

Breezy

Breezy

High: 65 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 40 °F

Sunday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 49 °F

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 30 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 39 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 31 °F

Detailed Forecast

  • Overnight Clear, with a low around 38. South wind around 10 mph.
  • Saturday Sunny, with a high near 65. Breezy, with a south southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
  • Saturday Night Isolated showers after 3am. Mostly cloudy, with a low around 40. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Sunday A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 49. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph.
  • Sunday Night A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 30. West wind 8 to 11 mph. Chance of precipitation is 20%.
  • Monday A slight chance of snow showers before noon, then a slight chance of rain and snow showers. Partly sunny, with a high near 39. West southwest wind 7 to 9 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 25. South southwest wind 6 to 8 mph.
  • Tuesday Mostly sunny, with a high near 43.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 31.
  • Wednesday A slight chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 30.
  • Thursday Mostly sunny, with a high near 50.
  • Thursday Night Partly cloudy, with a low around 31.
  • Friday Mostly sunny, with a high near 54.