Heavy Rain In The Plains; Poor Air Quality Out West

A slow moving weather system in the central U.S. will bring locally heavy rain to much of the Plains this weekend. Isolated flash flooding is possible in this area. Meanwhile, smoke from ongoing wildfires will continue to cause poor air quality across much of the interior West, although fire weather conditions are generally improving in this region. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

62°F

17°C

Humidity	96%
Wind Speed	Calm
Barometer	30.11 in (1018.7 mb)
Dewpoint	61°F (16°C)
Visibility	7.00 mi
Last update	18 Aug 4:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Sioux Falls SD

Today

Patchy Fog
then Patchy
Smoke
High: 83 °F
Tonight

Partly Cloudy
then Chance
T-storms
Low: 65 °F
Sunday

Chance
T-storms then
Showers
Likely
High: 78 °F
Sunday
Night

Showers
Likely
Low: 63 °F
Monday

Chance
Showers
High: 75 °F
Monday
Night

Partly Cloudy
Low: 57 °F
Tuesday

Mostly Sunny
High: 76 °F
Tuesday
Night

Mostly Clear
Low: 53 °F
Wednesday

Sunny
High: 78 °F

Detailed Forecast

Today

Patchy smoke before 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 83. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

Tonight

A chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 63. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.

Monday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Cloudy, with a high near 75. North wind 10 to 15 mph. Chance of precipitation is 50%.

Monday Night

Partly cloudy, with a low around 57.

Tuesday

Mostly sunny, with a high near 76.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 60.

Thursday

Sunny, with a high near 80.