National Weather Service United States Department of Commerce

Heavy lake-effect snow continues across lower Great Lakes

Another round of heavy lake-effect snow is forecast for the Great Lakes through mid-day Friday. An additional 30 inches or more could fall in some locations, on top of the impressive amounts that have fallen already. This will result in very difficult or nearly impossible travel at times in the heaviest snow bands. The snow should taper off during the morning on Friday.
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Current Conditions

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4 Miles S East Thermopolis WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 16 °F

Friday

Patchy Fog

Patchy
Fog

High: 41 °F

Friday
Night

Breezy

Breezy

Low: 17 °F

Saturday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 44 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Sunday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 39 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 12 °F

Detailed Forecast

  • Overnight Patchy fog after 5am. Otherwise, mostly clear, with a low around 16. South southwest wind around 8 mph.
  • Friday Patchy fog before 8am. Otherwise, sunny, with a high near 41. South wind 7 to 10 mph.
  • Friday Night Partly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.
  • Saturday A slight chance of rain after 11am. Partly sunny, with a high near 44. Breezy, with a south southwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
  • Saturday Night A 20 percent chance of snow showers. Partly cloudy, with a low around 19. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.
  • Sunday A 20 percent chance of snow showers. Mostly sunny, with a high near 39. Southwest wind around 14 mph, with gusts as high as 21 mph.
  • Sunday Night Partly cloudy, with a low around 11. North wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 32.
  • Monday Night A 20 percent chance of snow showers. Partly cloudy, with a low around 12.
  • Tuesday A 40 percent chance of snow showers. Partly sunny, with a high near 35.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 18.
  • Wednesday A slight chance of rain and snow showers. Partly sunny, with a high near 40.
  • Wednesday Night A slight chance of snow showers. Mostly cloudy, with a low around 9.
  • Thanksgiving Day A slight chance of snow showers. Partly sunny, with a high near 27.