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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Old Faithful WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 3 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 23 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: -7 °F

Sunday

Sunny

Sunny

High: 30 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 2 °F

Monday

Partly Sunny

Partly
Sunny

High: 29 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 6 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 16 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -15 °F

Detailed Forecast

  • Overnight A 30 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 3. Wind chill values as low as -5. Northeast wind 3 to 6 mph.
  • Saturday A 30 percent chance of snow, mainly between 8am and 11am. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Northeast wind 3 to 7 mph.
  • Saturday Night Partly cloudy, with a low around -7. Wind chill values as low as -15. East northeast wind 6 to 10 mph.
  • Sunday Sunny, with a high near 30. Wind chill values as low as -20. East northeast wind around 5 mph becoming calm in the afternoon.
  • Sunday Night Mostly clear, with a low around 2. Calm wind becoming south around 6 mph after midnight.
  • Monday Partly sunny, with a high near 29. Southwest wind 5 to 9 mph.
  • Monday Night Snow likely, mainly after 11pm. Mostly cloudy, with a low around 6. South southwest wind around 6 mph. Chance of precipitation is 60%.
  • Tuesday A 50 percent chance of snow. Mostly cloudy, with a high near 16.
  • Tuesday Night Partly cloudy, with a low around -15.
  • Wednesday Mostly sunny, with a high near 17.
  • Wednesday Night Partly cloudy, with a low around -3.
  • Thursday Mostly sunny, with a high near 27.
  • Thursday Night Partly cloudy, with a low around 12.
  • Friday A slight chance of snow. Mostly sunny, with a high near 34.