National Weather Service United States Department of Commerce

Flash flooding possible across parts of Great Basin and southern Plains

A very wet pattern will persist across the Great Basin and into the southern Plains on Tuesday. Heavy rainfall is expected from southeastern Wyoming across Colorado, northeastern New Mexico into the Texas Panhandle and western Oklahoma. Isolated rainfall rates of 1-2 inches per hour will bring a risk of flash flooding to these areas
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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

Heavy Rain Chance for Measurable Precipitation 20%

Heavy
Rain

High: 72 °F

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 43 °F

Wednesday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 77 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 39 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 73 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 43 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 77 °F

Friday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 42 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 77 °F

Detailed Forecast

  • This Afternoon Isolated showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 72. East northeast wind around 9 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers after 5am. Mostly cloudy, with a low around 43. Northeast wind 8 to 10 mph becoming southeast after midnight. Chance of precipitation is 20%.
  • Wednesday Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 40%.
  • Wednesday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
  • Thursday Scattered showers and thunderstorms after noon. Partly sunny, with a high near 73. Light south wind. Chance of precipitation is 40%.
  • Thursday Night Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Friday Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 77. Light and variable wind. Chance of precipitation is 50%.
  • Friday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
  • Saturday Scattered showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
  • Saturday Night Isolated showers and thunderstorms. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
  • Sunday Isolated showers and thunderstorms. Mostly sunny, with a high near 77.
  • Sunday Night Isolated showers and thunderstorms. Partly cloudy, with a low around 46.
  • Monday Isolated showers and thunderstorms. Partly sunny, with a high near 74.