National Weather Service United States Department of Commerce

Wintry mix and snow from the western mountains to the southern Plains

A storm system in the west will bring rain to California and the Desert Southwest Saturday. Snow will fall in the Sierra, Great Basin and southern Rocky Mountains. Meanwhile a warm front will bring rain to Texas with a wintry mix from the Red River Valley to southern Ohio Valley. North of this front, snow is expected from the southern Plains to northern Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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Mt Washburn WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 2 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 13 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: -4 °F

Sunday

Sunny

Sunny

High: 20 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 4 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 20 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 4 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 7 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -13 °F

Detailed Forecast

  • Overnight A 50 percent chance of snow. Cloudy, with a low around 2. Wind chill values as low as -10. East northeast wind around 7 mph. Total nighttime snow accumulation of less than one inch possible.
  • Saturday A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 13. Wind chill values as low as -10. East northeast wind 5 to 7 mph. New snow accumulation of less than one inch possible.
  • Saturday Night Partly cloudy, with a low around -4. Wind chill values as low as -15. North northeast wind 7 to 11 mph.
  • Sunday Sunny, with a high near 20. Wind chill values as low as -15. East northeast wind 5 to 7 mph becoming light and variable in the morning.
  • Sunday Night Mostly clear, with a low around 4. Southwest wind 5 to 11 mph.
  • Monday A 20 percent chance of snow after 11am. Partly sunny, with a high near 20. Southwest wind 11 to 13 mph.
  • Monday Night Snow likely. Mostly cloudy, with a low around 4. West wind 7 to 11 mph. Chance of precipitation is 70%.
  • Tuesday A 50 percent chance of snow. Mostly cloudy and cold, with a high near 7.
  • Tuesday Night Partly cloudy, with a low around -13.
  • Wednesday Mostly sunny, with a high near 11.
  • Wednesday Night Partly cloudy, with a low around 0.
  • Thursday Mostly sunny, with a high near 22.
  • Thursday Night Partly cloudy, with a low around 14.
  • Friday Mostly sunny, with a high near 29.