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.
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Hazardous Weather Conditions

Current Conditions

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Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Breezy

Breezy

High: 67 °F

Tonight

Clear

Clear

Low: 35 °F

Saturday

Sunny

Sunny

High: 70 °F

Saturday
Night

Clear

Clear

Low: 37 °F

Sunday

Sunny

Sunny

High: 75 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 72 °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: 71 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 67. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 30 mph.
  • Tonight Clear, with a low around 35. West southwest wind 13 to 18 mph becoming light southwest after midnight. Winds could gust as high as 28 mph.
  • Saturday Sunny, with a high near 70. Light south southwest wind becoming west 8 to 13 mph in the morning.
  • Saturday Night Clear, with a low around 37. West wind 6 to 11 mph becoming light and variable.
  • Sunday Sunny, with a high near 75. East southeast wind 5 to 10 mph becoming west 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 72. 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 71.
  • 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 67.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.