National Weather Service United States Department of Commerce

Significant threat for flash flooding continues across the southwestern U.S.

Heavy precipitation continues to be forecast for much of the Southwest U.S. this week due to the remnants of weakening Tropical Storm Odile. The heavy rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall through Friday, with some locales receiving up to 9 inches. Flash Flood Watches remain in effect for much of this area.
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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

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 69 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 40 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 66 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 39 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 59 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 36 °F

Saturday

Sunny

Sunny

High: 65 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 35 °F

Sunday

Sunny

Sunny

High: 64 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 69. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 3am. Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming north in the evening. Chance of precipitation is 20%.
  • Thursday Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly cloudy, with a high near 66. South southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night Scattered showers and thunderstorms, mainly before midnight. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 39. South southwest wind 8 to 13 mph. Chance of precipitation is 40%.
  • Friday Scattered showers and thunderstorms. Partly sunny, with a high near 59. West wind 5 to 10 mph. Chance of precipitation is 40%.
  • Friday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming light north northwest after midnight. Chance of precipitation is 20%.
  • Saturday Sunny, with a high near 65. East wind around 5 mph becoming west southwest in the afternoon.
  • Saturday Night Mostly clear, with a low around 35.
  • Sunday Sunny, with a high near 64.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 37.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62.