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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20 Miles N Wapiti WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Breezy

Breezy

Low: 12 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 25 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: -5 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 4 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -9 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 12 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 6 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 29 °F

Thursday
Night

Breezy

Breezy

Low: 15 °F

Detailed Forecast

  • Tonight Mostly clear, with a steady temperature around 12. Wind chill values as low as -15. Breezy, with a south wind 7 to 12 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 34 mph.
  • Monday A 20 percent chance of snow after 11am. Increasing clouds, with a high near 25. Wind chill values as low as -15. Windy, with a west wind 20 to 30 mph decreasing to 8 to 18 mph in the afternoon. Winds could gust as high as 41 mph.
  • Monday Night Snow with areas of blowing snow. Low around -5. Wind chill values as low as -20. Blustery, with a west northwest wind 7 to 12 mph becoming north 16 to 21 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
  • Tuesday Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny and cold, with a high near 4. Wind chill values as low as -25. North wind 8 to 13 mph becoming west southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -9. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
  • Wednesday Mostly sunny, with a high near 12. West wind 14 to 18 mph, with gusts as high as 28 mph.
  • Wednesday Night Partly cloudy, with a low around 6. West wind 14 to 17 mph, with gusts as high as 24 mph.
  • Thursday Mostly sunny, with a high near 29.
  • Thursday Night Partly cloudy, with a low around 15. Breezy.
  • Friday A 20 percent chance of snow. Mostly sunny, with a high near 32.
  • Friday Night A slight chance of snow. Partly cloudy, with a low around 17.
  • Saturday A slight chance of snow. Mostly sunny, with a high near 33.
  • Saturday Night Partly cloudy, with a low around 20.
  • Sunday Mostly sunny, with a high near 35.