National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

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4 Miles S East Thermopolis WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Breezy

Breezy

High: 70 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Saturday

Breezy

Breezy

High: 71 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 40 °F

Sunday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 57 °F

Sunday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 30 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 23 °F

Tuesday

Sunny

Sunny

High: 55 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 70. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.
  • Tonight Partly cloudy, with a low around 39. South wind 14 to 16 mph, with gusts as high as 24 mph.
  • Saturday Mostly sunny, with a high near 71. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.
  • Saturday Night A slight chance of showers before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 40. Breezy, with a south wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
  • Sunday A slight chance of rain and snow before noon, then a slight chance of rain. Partly sunny, with a high near 57. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Sunday Night A chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 30. North wind 5 to 9 mph. Chance of precipitation is 30%.
  • Monday Mostly sunny, with a high near 50. West northwest wind 3 to 5 mph.
  • Monday Night Mostly clear, with a low around 23.
  • Tuesday Sunny, with a high near 55.
  • Tuesday Night Partly cloudy, with a low around 28.
  • Wednesday Mostly sunny, with a high near 60.
  • Wednesday Night Partly cloudy, with a low around 31.
  • Thursday Mostly sunny, with a high near 65.