National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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Hazardous Weather Conditions

Current Conditions

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3 Miles WNW Sioux Falls, Foss Field SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Late
Afternoon

Showers Chance for Measurable Precipitation 90%

Showers

High: 65 °F

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 44 °F

Thursday

Sunny

Sunny

High: 70 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Saturday

Sunny

Sunny

High: 66 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 43 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Detailed Forecast

  • Late Afternoon Occasional showers and possibly a thunderstorm. Steady temperature around 65. South southwest wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 44. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday Sunny, with a high near 70. Light west wind becoming southwest 5 to 10 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 45. South wind 5 to 10 mph.
  • Friday Mostly sunny, with a high near 73. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
  • Friday Night Partly cloudy, with a low around 43.
  • Saturday Sunny, with a high near 66.
  • Saturday Night Mostly clear, with a low around 43.
  • Sunday Mostly sunny, with a high near 66.
  • Sunday Night Partly cloudy, with a low around 48.
  • Monday A slight chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 20%.
  • Monday Night A slight chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 52.
  • Tuesday Night Partly cloudy, with a low around 34.
  • Wednesday Mostly sunny, with a high near 55.