National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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Current Conditions

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2 Miles SE West Thumb 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: 40 °F

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 24 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 1 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 16 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -4 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 23 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 27 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 40. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 41 mph.
  • Tonight Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Saturday Snow. High near 32. Wind chill values as low as zero. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
  • Saturday Night Snow. Low around 1. Wind chill values as low as -20. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Sunday A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 16. West wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
  • Sunday Night Mostly cloudy, with a low around -4. Light and variable wind.
  • Monday A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23. South southwest wind 5 to 14 mph, with gusts as high as 20 mph.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 16.
  • Tuesday A 30 percent chance of snow. Mostly cloudy, with a high near 27.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 11.
  • Wednesday A chance of snow. Partly sunny, with a high near 29.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 17.
  • Thursday A chance of snow. Mostly cloudy, with a high near 31.