National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Hazardous Weather Conditions

Current Conditions

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18 Miles N Shell WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 45 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 28 °F

Monday

Sunny

Sunny

High: 47 °F

Monday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 34 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 54 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 35 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 20 °F

Thursday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 35 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 45. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.
  • Tonight Mostly clear, with a low around 28. Northwest wind 7 to 11 mph becoming northeast in the evening.
  • Monday Sunny, with a high near 47. South southwest wind 6 to 10 mph.
  • Monday Night A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. South wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
  • Tuesday A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Breezy, with a south wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
  • Tuesday Night A chance of rain showers before midnight, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Windy, with a south wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 50%.
  • Wednesday Snow showers. High near 35. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
  • Wednesday Night Snow showers. Low around 20. Breezy. Chance of precipitation is 80%.
  • Thursday A 50 percent chance of snow showers. Partly sunny, with a high near 35. Breezy.
  • Thursday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery.
  • Friday A slight chance of rain and snow showers. Partly sunny, with a high near 41. Breezy.
  • Friday Night A slight chance of snow showers. Mostly cloudy, with a low around 27. Breezy.
  • Saturday A slight chance of rain and snow showers. Partly sunny, with a high near 41. Breezy.

 

Additional Forecasts and Information

Zone Area Forecast for Bighorn Mountains West, WY