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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Powell WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 37 °F

Monday

Sunny

Sunny

High: 71 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 41 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 51 °F

Wednesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 34 °F

Thursday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 58 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 37. West wind around 7 mph.
  • Monday Sunny, with a high near 71. Light and variable wind becoming south southeast 6 to 11 mph in the morning.
  • Monday Night Partly cloudy, with a low around 42. South southeast wind 6 to 11 mph.
  • Tuesday A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Breezy, with a southeast wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
  • Tuesday Night A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers. Mostly cloudy, with a low around 41. Breezy, with a south southeast wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
  • Wednesday A 30 percent chance of showers, mainly after 7am. Partly sunny, with a high near 51. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
  • Wednesday Night A chance of rain showers before 1am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
  • Thursday A slight chance of rain and snow showers. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 35.
  • Friday Mostly sunny, with a high near 62.
  • Friday Night A slight chance of showers. Mostly cloudy, with a low around 37.
  • Saturday A slight chance of showers. Partly sunny, with a high near 60.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 36.
  • Sunday A slight chance of showers. Partly sunny, with a high near 54.

 

Additional Forecasts and Information

Zone Area Forecast for North Big Horn Basin, WY