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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5 Miles NE South Pass City WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 35 °F

Monday

Sunny

Sunny

High: 56 °F

Monday
Night

Breezy

Breezy

Low: 40 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 60 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 32 °F

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 39 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Thursday

Breezy

Breezy

High: 44 °F

Thursday
Night

Breezy

Breezy

Low: 30 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 35. West wind 8 to 14 mph, with gusts as high as 21 mph.
  • Monday Sunny, with a high near 56. South southwest wind 5 to 13 mph.
  • Monday Night Partly cloudy, with a low around 40. Breezy, with a south southwest wind 7 to 12 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph.
  • Tuesday A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Windy, with a south southwest wind 28 to 36 mph, with gusts as high as 55 mph.
  • 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 32. Windy, with a south southwest wind 31 to 36 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Wednesday A chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 39. Windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 50%.
  • Wednesday Night A 40 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 27. Breezy, with a west wind around 25 mph, with gusts as high as 38 mph.
  • Thursday Mostly sunny, with a high near 44. Breezy.
  • Thursday Night Partly cloudy, with a low around 30. Breezy.
  • Friday A slight chance of rain and snow showers. Partly sunny, with a high near 51. Chance of precipitation is 20%.
  • Friday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 35.
  • Saturday A chance of rain and snow showers. Partly sunny, with a high near 47. Breezy.
  • Saturday Night A chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy.
  • Sunday A chance of rain and snow showers. Mostly cloudy, with a high near 41.

 

Additional Forecasts and Information

Zone Area Forecast for Wind River Mountains West, WY