National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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Hazardous Weather Conditions

Current Conditions

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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: 29 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 6 °F

Sunday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 18 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 29 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 19 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 30 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 14 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 27 °F

Detailed Forecast

  • Today A 20 percent chance of snow after 11am. Mostly sunny, with a high near 29. Wind chill values as low as -5. Southwest wind 5 to 11 mph becoming west northwest in the afternoon.
  • Tonight A 20 percent chance of snow. Partly cloudy, with a low around 6. Wind chill values as low as zero. West northwest wind 6 to 9 mph.
  • Sunday A 20 percent chance of snow after 11am. Partly sunny, with a high near 26. Wind chill values as low as -5. West southwest wind around 5 mph.
  • Sunday Night A 50 percent chance of snow. Mostly cloudy, with a low around 18. Southwest wind 7 to 9 mph. New snow accumulation of 1 to 3 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind 7 to 9 mph. New snow accumulation of 1 to 2 inches possible.
  • Monday Night A 50 percent chance of snow. Cloudy, with a low around 19. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.
  • Tuesday A 50 percent chance of snow. Cloudy, with a high near 30. West southwest wind around 14 mph, with gusts as high as 21 mph.
  • Tuesday Night A 50 percent chance of snow. Cloudy, with a low around 14.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 27.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 16.
  • Thursday A slight chance of snow. Mostly cloudy, with a high near 30.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Friday A slight chance of snow. Partly sunny, with a high near 34.