National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

3 Miles NNW Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Breezy

Breezy

High: 69 °F

Tonight

Clear

Clear

Low: 34 °F

Saturday

Sunny

Sunny

High: 71 °F

Saturday
Night

Clear

Clear

Low: 36 °F

Sunday

Sunny

Sunny

High: 77 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 72 °F

Detailed Forecast

  • Today Sunny, with a high near 69. Breezy, with a west southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
  • Tonight Clear, with a low around 34. West southwest wind 13 to 18 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.
  • Saturday Sunny, with a high near 71. Light and variable wind becoming west 8 to 13 mph in the afternoon.
  • Saturday Night Clear, with a low around 36. West wind 6 to 11 mph becoming light and variable.
  • Sunday Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 42. West wind 5 to 9 mph becoming light and variable.
  • Monday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. East southeast wind around 6 mph becoming west in the afternoon.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.