National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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6 Miles WNW Garretson SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

This
Afternoon

Cloudy

Cloudy

High: 33 °F

Tonight

Patchy Fog

Patchy
Fog

Low: 28 °F

Sunday

Patchy Fog

Patchy
Fog

High: 35 °F

Sunday
Night

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

Low: 31 °F

Monday

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

High: 35 °F

Monday
Night

Snow/Sleet Chance for Measurable Precipitation 50%

Snow/Sleet

Low: 25 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 30 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 27 °F

Detailed Forecast

  • This Afternoon Cloudy, with a high near 33. South wind around 10 mph.
  • Tonight Patchy fog after midnight. Otherwise, cloudy, with a low around 28. South wind 5 to 10 mph.
  • Sunday Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 35. South wind 5 to 15 mph.
  • Sunday Night A chance of rain and sleet before 3am, then a chance of freezing rain and sleet. Cloudy, with a low around 31. South southeast wind 5 to 15 mph becoming southwest after midnight. Chance of precipitation is 50%.
  • Monday A chance of rain, snow, freezing rain, and sleet before 4pm, then a chance of rain, snow, and sleet between 4pm and 5pm, then a chance of snow, freezing rain, and sleet after 5pm. Cloudy, with a high near 35. West southwest wind 5 to 15 mph becoming northwest in the morning. Chance of precipitation is 50%.
  • Monday Night A chance of snow and sleet before 8pm, then a chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
  • Tuesday A chance of snow. Cloudy, with a high near 30. Blustery. Chance of precipitation is 30%.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
  • Wednesday Mostly cloudy, with a high near 27.
  • Wednesday Night Mostly cloudy, with a low around 15.
  • Christmas Day Mostly cloudy, with a high near 26.
  • Thursday Night A chance of snow. Cloudy, with a low around 15. Chance of precipitation is 40%.
  • Friday A chance of snow. Cloudy, with a high near 23. Blustery. Chance of precipitation is 30%.