National Weather Service United States Department of Commerce

Heavy rain forecast for parts of the Southwest

The combination of a slow-moving front and monsoon moisture will bring thunderstorms to parts of the Southwest, some with heavy rain that could lead to isolated flash flooding. Areas at risk include southern Arizona, New Mexico and western Texas.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Yankton SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 57 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 83 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 59 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 63 °F

Sunday

Sunny

Sunny

High: 87 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 66 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 57. East wind around 5 mph becoming south southwest after midnight.
  • Friday Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 59. East southeast wind around 5 mph. Chance of precipitation is 20%.
  • Saturday Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph.
  • Saturday Night A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
  • Sunday Sunny, with a high near 87.
  • Sunday Night Partly cloudy, with a low around 66.
  • Monday Mostly sunny, with a high near 89.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
  • Wednesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
  • Wednesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
  • Thursday Mostly sunny, with a high near 82.