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.
Read More...

Current Conditions

En Español

Share |

5 Miles WNW West Thumb WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 34 °FFalling Temperatures

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 24 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 29 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: -1 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 15 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -2 °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: 16 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 26 °F

Detailed Forecast

  • Today A 20 percent chance of snow showers after noon. Partly sunny, with a temperature falling to around 25 by 5pm. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 40 mph.
  • Tonight Snow, mainly after 11pm. Low around 24. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow. High near 29. Wind chill values as low as -10. Breezy, with a west southwest wind around 29 mph, with gusts as high as 40 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 southwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 15. Northwest wind 3 to 8 mph. New snow accumulation of less than one inch possible.
  • Sunday Night Mostly cloudy, with a low around -2. West wind around 5 mph becoming south in the evening.
  • Monday A 40 percent chance of snow. Partly sunny, with a high near 22. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 16.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 26.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 13.
  • Wednesday A chance of snow. Partly sunny, with a high near 27.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 16.
  • Thursday A chance of snow. Mostly cloudy, with a high near 29.