National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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Yankton SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Overnight

Clear

Clear

Low: 41 °F

Tuesday

Sunny

Sunny

High: 72 °F

Tuesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 51 °F

Wednesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 68 °F

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 46 °F

Thursday

Sunny

Sunny

High: 69 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 47 °F

Friday

Sunny

Sunny

High: 74 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Detailed Forecast

  • Overnight Clear, with a low around 41. Southeast wind around 5 mph.
  • Tuesday Sunny, with a high near 72. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.
  • Tuesday Night A slight chance of showers after 4am. Increasing clouds, with a low around 51. Southeast wind around 15 mph. Chance of precipitation is 20%.
  • Wednesday A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
  • Wednesday Night Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 46. South southeast wind 5 to 15 mph becoming southwest after midnight. Chance of precipitation is 70%.
  • Thursday Sunny, with a high near 69.
  • Thursday Night Mostly clear, with a low around 47.
  • Friday Sunny, with a high near 74.
  • Friday Night Mostly clear, with a low around 44.
  • Saturday Sunny, with a high near 70.
  • Saturday Night Mostly clear, with a low around 49.
  • Sunday Mostly sunny, with a high near 74.
  • Sunday Night Partly cloudy, with a low around 47.
  • Monday A slight chance of rain. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 20%.