National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from parts of Plains to Great Lakes on Labor Day

Isolated severe thunderstorms are forecast to develop on Labor Day along and ahead of a cold front from parts of the southern Great Lakes southwestward across Illinois and Missouri into southeast Kansas. Damaging winds, large hail and heavy rainfall will be possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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5 Miles SSW Lewis Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Labor
Day

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 52 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 33 °F

Tuesday

Sunny

Sunny

High: 61 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 38 °F

Wednesday

Breezy

Breezy

High: 59 °F

Wednesday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 32 °F

Thursday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 54 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 33 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 56 °F

Detailed Forecast

  • Labor Day Scattered showers and thunderstorms before 10am. Mostly sunny, with a high near 52. North wind 5 to 11 mph becoming west southwest in the morning. Chance of precipitation is 30%.
  • Tonight Mostly clear, with a low around 33. West wind 9 to 11 mph.
  • Tuesday Sunny, with a high near 61. West southwest wind 11 to 18 mph, with gusts as high as 25 mph.
  • Tuesday Night Mostly clear, with a low around 38. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.
  • Wednesday Sunny, with a high near 59. Breezy, with a south wind 9 to 14 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
  • Wednesday Night A slight chance of rain and snow showers after midnight. Some thunder is also possible. Partly cloudy, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
  • Thursday A slight chance of rain and snow showers before noon, then a slight chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 54. East southeast wind around 7 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.
  • Thursday Night A slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Partly sunny, with a high near 56. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
  • Saturday Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Partly sunny, with a high near 56.
  • Saturday Night A slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35.
  • Sunday Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Partly sunny, with a high near 59.