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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3 Miles SW Sioux Falls, Foss Field SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Areas Fog

Areas
Fog

Low: 30 °F

Sunday

Areas Fog

Areas
Fog

High: 35 °F

Sunday
Night

Rain/Sleet Likely Chance for Measurable Precipitation 60%

Rain/Sleet
Likely

Low: 34 °F

Monday

Snow/Sleet Chance for Measurable Precipitation 40%

Snow/Sleet

High: 37 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 27 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 30 °F

Tuesday
Night

Blustery

Blustery

Low: 19 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 29 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 16 °F

Detailed Forecast

  • Tonight Areas of fog. Otherwise, cloudy, with a low around 30. South wind 5 to 10 mph.
  • Sunday Areas of fog before noon. Otherwise, cloudy, with a high near 35. South southeast wind 5 to 15 mph.
  • Sunday Night Rain likely before 4am, then a chance of rain and sleet. Cloudy, with a low around 34. South southeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 60%. Little or no sleet accumulation expected.
  • Monday A chance of rain and sleet before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 37. West wind around 10 mph. Chance of precipitation is 40%.
  • Monday Night A chance of snow. Cloudy, with a low around 27. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
  • Tuesday A chance of snow. Cloudy, with a high near 30. Blustery. Chance of precipitation is 40%.
  • Tuesday Night Mostly cloudy, with a low around 19. Blustery.
  • Wednesday Mostly cloudy, with a high near 29.
  • Wednesday Night Mostly cloudy, with a low around 16.
  • Christmas Day A slight chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 20%.
  • Thursday Night A chance of snow. Cloudy, with a low around 15. Chance of precipitation is 30%.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 21. Blustery. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 5.
  • Saturday Partly sunny, with a high near 24.