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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Old Faithful WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 71 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 73 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 39 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 68 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 35 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 38 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Detailed Forecast

  • This Afternoon Isolated showers and thunderstorms. Some of the storms could produce small hail and gusty winds. Partly sunny, with a steady temperature around 71. Southwest wind around 11 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 9pm. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 41. South southwest wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
  • Thursday Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
  • Thursday Night Scattered showers and thunderstorms. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 39. Southwest wind 6 to 13 mph becoming west northwest after midnight. Chance of precipitation is 50%.
  • Friday Scattered showers and thunderstorms, mainly after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 68. South wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
  • Friday Night Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Partly cloudy, with a low around 35. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
  • Saturday Mostly sunny, with a high near 69. Light and variable wind becoming west southwest around 5 mph in the afternoon.
  • Saturday Night Mostly clear, with a low around 38.
  • Sunday Mostly sunny, with a high near 70.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 66.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
  • Tuesday Mostly sunny, with a high near 66.