National Weather Service United States Department of Commerce

Mix of precipitation forecast for much of eastern, southern U.S.

A system moving across the Great Lakes will bring a mix of precipitation from the southern Plains to New England on Tuesday. Rain is forecast from TX across the Southeast and into the mid-Atlantic, with freezing rain, sleet and/or mixed precipitation from the Midwest across the Ohio Valley and Central Appalachians. Snow is forecast from the northern Plains across the Great Lakes into New England.
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Hazardous Weather Conditions

Current Conditions

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20 Miles N Arminto WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 2 °F

Tonight

Blowing Snow Chance for Measurable Precipitation 30%

Blowing
Snow

Low: -7 °F

Wednesday

Blowing Snow

Blowing
Snow

High: 6 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 3 °F

Thursday

Sunny

Sunny

High: 24 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 29 °F

Friday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 28 °F

Detailed Forecast

  • This Afternoon A 40 percent chance of snow. Mostly cloudy and cold, with a steady temperature around 2. Wind chill values as low as -15. Northwest wind around 15 mph, with gusts as high as 21 mph. Total daytime snow accumulation of 3 to 7 inches possible.
  • Tonight A chance of snow before 7pm, then areas of blowing snow and a slight chance of snow between 7pm and 11pm, then areas of blowing snow after 11pm. Mostly cloudy, with a low around -7. Wind chill values as low as -30. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
  • Wednesday Areas of blowing snow. Mostly sunny and cold, with a high near 6. Wind chill values as low as -30. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 31 mph.
  • Wednesday Night Mostly clear, with a low around 3. Wind chill values as low as -15. West northwest wind 14 to 17 mph, with gusts as high as 23 mph.
  • Thursday Sunny, with a high near 24. West wind 13 to 15 mph, with gusts as high as 21 mph.
  • Thursday Night Partly cloudy, with a low around 16. West wind 13 to 15 mph.
  • Friday Mostly sunny, with a high near 29. West wind 11 to 13 mph.
  • Friday Night A 20 percent chance of snow. Partly cloudy, with a low around 18.
  • Saturday A 20 percent chance of snow. Mostly sunny, with a high near 28.
  • Saturday Night Partly cloudy, with a low around 18.
  • Sunday Mostly sunny, with a high near 35.
  • Sunday Night Mostly clear, with a low around 21.
  • Monday Sunny, with a high near 38.