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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Afton WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Sunny

Sunny

High: 59 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 28 °F

Monday

Sunny

Sunny

High: 63 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 60 °F

Tuesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 32 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 39 °F

Wednesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 26 °F

Thursday

Partly Sunny

Partly
Sunny

High: 46 °F

Detailed Forecast

  • Today Sunny, with a high near 59. South southwest wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
  • Tonight Mostly clear, with a low around 28. West wind 5 to 11 mph becoming southeast in the evening.
  • Monday Sunny, with a high near 63. South wind 6 to 10 mph.
  • Monday Night Mostly cloudy, with a low around 36. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.
  • Tuesday A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
  • Tuesday Night Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
  • Wednesday Snow showers likely before noon, then rain and snow showers likely. Cloudy, with a high near 39. West wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
  • Wednesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
  • Thursday Partly sunny, with a high near 46.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday A slight chance of rain and snow showers. Mostly cloudy, with a high near 53.
  • Friday Night A chance of rain and snow showers. Mostly cloudy, with a low around 29.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 48.

 

Additional Forecasts and Information

Zone Area Forecast for Star Valley, WY