National Weather Service United States Department of Commerce

Severe Thunderstorms Possible Texas Gulf Coast to Louisiana This Afternoon into Tonight

Primary threats in these areas are damaging wind gusts and a tornado or two. Elsewhere, freezing rain is possible across parts of the northeast. A storm system moving into the intermountain west will spread heavy rain across parts of northern California, Oregon and Washington. Heavy snow and high wind will impact the higher elevations of the Sierra, Cascades and northern Rocky Mountain States.
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Hazardous Weather Conditions

Current Conditions

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7 Day Forecast

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Sioux Falls, SD Local Forecast Office

Tonight

Areas Fog

Areas
Fog

Low: 37 °F

Sunday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 44 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 21 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 25 °F

Monday
Night

Blustery

Blustery

Low: 14 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 33 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 33 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 16 °F

Detailed Forecast

  • Tonight Areas of fog. Otherwise, increasing clouds, with a low around 37. South wind 5 to 10 mph becoming west after midnight.
  • Sunday A chance of rain, mainly between 11am and 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 44. Northwest wind 5 to 15 mph. Chance of precipitation is 50%.
  • Sunday Night A slight chance of snow after midnight. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
  • Monday A slight chance of snow before noon. Cloudy, with a high near 25. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 14. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
  • Tuesday Partly sunny, with a high near 33.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
  • Wednesday A slight chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
  • Thanksgiving Day Mostly sunny, with a high near 20.
  • Thursday Night Partly cloudy, with a low around 9.
  • Friday Mostly sunny, with a high near 27.
  • Friday Night Partly cloudy, with a low around 13.
  • Saturday Partly sunny, with a high near 27.