National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.
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Current Conditions

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9 Miles W Wapiti WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 9 °F

Monday

Increasing Clouds

Increasing
Clouds

High: 37 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 2 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 14 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -8 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 7 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 37 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 9. Wind chill values as low as -5. West wind 7 to 13 mph.
  • Monday Increasing clouds, with a high near 37. Wind chill values as low as -5. West wind 13 to 15 mph, with gusts as high as 22 mph.
  • Monday Night Snow. Low around 2. Wind chill values as low as -15. West northwest wind 7 to 14 mph becoming east northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 14. Wind chill values as low as -15. North northwest wind 8 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Tuesday Night Mostly cloudy, with a low around -8. West northwest wind 8 to 10 mph.
  • Wednesday Mostly sunny, with a high near 24. West wind 9 to 11 mph.
  • Wednesday Night Mostly clear, with a low around 7. West southwest wind around 11 mph.
  • Thursday Mostly sunny, with a high near 37.
  • Thursday Night Partly cloudy, with a low around 18.
  • Friday Mostly sunny, with a high near 40.
  • Friday Night A slight chance of snow. Partly cloudy, with a low around 19.
  • Saturday A slight chance of snow. Mostly sunny, with a high near 42.
  • Saturday Night Partly cloudy, with a low around 21.
  • Sunday Mostly sunny, with a high near 44.