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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9 Miles NE Lake 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

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 20 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 28 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 4 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 14 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 0 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 22 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 18 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 27 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of snow showers. Partly sunny, with a high near 36. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 44 mph.
  • Tonight Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow likely before 8am, then snow after 8am. High near 28. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
  • Saturday Night Snow with areas of blowing snow. Low around 4. Wind chill values as low as -5. Breezy, with a west northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Sunday A 40 percent chance of snow before 11am. Partly sunny, with a high near 14. West wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
  • Sunday Night Mostly cloudy, with a low around 0. Southwest wind around 7 mph.
  • Monday A 40 percent chance of snow. Partly sunny, with a high near 22. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 18.
  • Tuesday A 40 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 15.
  • Wednesday A chance of snow. Partly sunny, with a high near 27.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 19.
  • Thursday A chance of snow. Mostly cloudy, with a high near 27.