National Weather Service United States Department of Commerce

Unsettled weather to continue today across the northern Plains and Midwest; severe weather possible Tuesday along Gulf Coast

Unsettled weather will continue today over the Northern Plains and Upper Midwest where wintry precipitation is forecast, with several inches of snow from South Dakota eastward into Minnesota and northern Michigan. A well-defined cold front will advance eastward with showers and storms developing along and ahead of it. Some storms along the Gulf Coast could become severe on Tuesday.
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Current Conditions

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20 Miles N Arminto WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Blowing Snow Chance for Measurable Precipitation 50%

Blowing
Snow

Low: 14 °F

Tuesday

Blowing Snow Chance for Measurable Precipitation 20%

Blowing
Snow

High: 21 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 31 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 21 °F

Christmas
Day

Snow Chance for Measurable Precipitation 90%

Snow

High: 22 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 9 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 16 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °F

Detailed Forecast

  • Tonight Areas of blowing snow and scattered snow showers before 11pm, then a slight chance of snow showers after 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as -5. Windy, with a northwest wind 28 to 33 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Tuesday Areas of blowing snow and a slight chance of snow showers before 11am. Partly sunny, with a high near 21. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 16. West wind 11 to 13 mph.
  • Wednesday Partly sunny, with a high near 31. West wind 11 to 14 mph, with gusts as high as 20 mph.
  • Wednesday Night A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. West southwest wind around 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
  • Christmas Day Snow. High near 22. West southwest wind 13 to 16 mph becoming north northwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
  • Thursday Night Snow likely, mainly before 11pm. Cloudy, with a low around 9. North wind 10 to 13 mph. Chance of precipitation is 70%.
  • Friday A 30 percent chance of snow. Partly sunny, with a high near 16.
  • Friday Night Partly cloudy, with a low around 3.
  • Saturday Mostly sunny, with a high near 20.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around 13.
  • Sunday A chance of snow. Mostly cloudy, with a high near 20.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 5.
  • Monday A chance of snow. Mostly cloudy and cold, with a high near 10.