National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening across portions of the northern Plains, from extreme south-central North Dakota into eastern South Dakota. Isolated severe thunderstorms capable of hail and locally-strong wind gusts are possible.
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Hazardous Weather Conditions

Current Conditions

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22 Miles W Big Piney WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 42 °F

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 26 °F

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 44 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 26 °F

Friday

Sunny

Sunny

High: 55 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Saturday

Sunny

Sunny

High: 58 °F

Detailed Forecast

  • This Afternoon Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 42. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
  • Tonight Rain showers likely before 8pm, then scattered rain and snow showers between 8pm and 9pm, then a slight chance of snow showers after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 26. Breezy, with a west wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Wednesday A slight chance of snow showers before 9am, then scattered rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 44. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Partly cloudy, with a low around 22. West northwest wind 7 to 11 mph.
  • Thursday Mostly sunny, with a high near 50. West wind 8 to 14 mph, with gusts as high as 20 mph.
  • Thursday Night Mostly clear, with a low around 26. West wind 7 to 13 mph.
  • Friday Sunny, with a high near 55. West wind 7 to 11 mph.
  • Friday Night Mostly clear, with a low around 31.
  • Saturday Sunny, with a high near 58.
  • Saturday Night Mostly clear, with a low around 30.
  • Sunday Sunny, with a high near 59.
  • Sunday Night Mostly clear, with a low around 30.
  • Monday Sunny, with a high near 61.