National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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5 Miles SW Yankton SD

7 Day Forecast

For More Weather Information:

WFO Omaha, NE Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 30 °F

Sunday

Patchy Fog

Patchy
Fog

High: 38 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 32 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 39 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 31 °F

Tuesday
Night

Blustery

Blustery

Low: 20 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 32 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 19 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, cloudy, with a low around 30. South southeast wind around 7 mph.
  • Sunday Patchy fog before 10am. Otherwise, cloudy, with a high near 38. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
  • Sunday Night A 40 percent chance of rain, mainly before midnight. Cloudy, with a low around 32. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 39. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A 40 percent chance of snow. Cloudy, with a low around 27. Blustery, with a northwest wind 17 to 24 mph, with gusts as high as 33 mph.
  • Tuesday A 30 percent chance of snow. Mostly cloudy, with a high near 31. Windy.
  • Tuesday Night Mostly cloudy, with a low around 20. Blustery.
  • Wednesday Partly sunny, with a high near 32.
  • Wednesday Night Mostly cloudy, with a low around 19.
  • Christmas Day A slight chance of snow. Mostly cloudy, with a high near 32.
  • Thursday Night A chance of snow. Cloudy, with a low around 17. Blustery.
  • Friday A chance of snow. Mostly cloudy, with a high near 24. Blustery.
  • Friday Night Mostly cloudy, with a low around 8. Blustery.
  • Saturday Mostly sunny, with a high near 27.