National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Old Faithful WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Sunny

Sunny

High: 72 °F

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 40 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 71 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 67 °F

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 38 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 56 °F

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 31 °F

Labor
Day

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 58 °F

Detailed Forecast

  • Today Sunny, with a high near 72. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.
  • Tonight Isolated showers after 4am. Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
  • Friday Isolated showers before 7am, then isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. South southeast wind 5 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 41. West southwest wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
  • Saturday Isolated showers between 7am and 1pm, then scattered showers and thunderstorms after 1pm. Partly sunny, with a high near 67. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 38. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
  • Sunday Scattered showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 56. South southwest wind around 9 mph. Chance of precipitation is 50%.
  • Sunday Night A slight chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Labor Day A slight chance of rain and snow showers. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 61.
  • Tuesday Night Partly cloudy, with a low around 33.
  • Wednesday Mostly sunny, with a high near 66.