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 Pacific Northwest through late 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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Current Conditions

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7 Miles WSW Yankton SD

7 Day Forecast

For More Weather Information:

WFO Omaha, NE Local Forecast Office

Today

Patchy Fog

Patchy
Fog

High: 36 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 32 °F

Monday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 38 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 29 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 21 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 30 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 30 °F

Detailed Forecast

  • Today Patchy fog before noon. Otherwise, cloudy, with a high near 36. South wind 8 to 16 mph, with gusts as high as 23 mph.
  • Tonight Rain, mainly before 3am. Areas of fog. Low around 32. South wind 11 to 17 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain and snow likely, mainly after noon. Cloudy, with a high near 38. West wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Monday Night Snow likely, mainly after midnight. Cloudy, with a low around 29. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
  • Tuesday Snow likely, mainly before noon. Cloudy, with a high near 31. Windy, with a northwest wind 21 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
  • Tuesday Night A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21. Blustery.
  • Wednesday Mostly cloudy, with a high near 30.
  • Wednesday Night Partly cloudy, with a low around 20.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 30.
  • Thursday Night A chance of snow. Cloudy, with a low around 14.
  • Friday Mostly cloudy, with a high near 24.
  • Friday Night Mostly cloudy, with a low around 11.
  • Saturday Mostly sunny, with a high near 28.