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Hudson, South Dakota

Town in Lincoln County, South Dakota

Air quality

The air at Hudson

Index 19, good, led by ozone. Read at 2 AM from its reporting area, Sioux Falls (SD), 31 miles off.

19Good
  • Fine particles (PM2.5)16Good-
  • Ozone19Good-
  • Coarse particles (PM10)15Good-

The days ahead

Yesterday measured 32, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Hudson

0.65 in in the last 24 hours, 0.72 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.65in
Last 3 days
0.72in

Visibility

How far you can see at Hudson, the next 41 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Sat 8 AM.

FriSat

On the radar over Hudson, South DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Hudson, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.6 miles away.

measured now3 instruments

Sioux FallsFSD

At an airfield/34.2 mi away/1,407 ft/185 ft above here

temp, wind, gust, visibility, precip, pressure

Rank141of 806

measured daily2 instruments

Hudson 6.6 WSWSD-LN-25

In a volunteer observer's own ground/6.6 mi away/1,445 ft/223 ft above here

precip, snowfall, snow depth

Rank-

CantonCNNS2

At a cooperative observer's station/13.8 mi away/1,309 ft/87 ft above here

snowfall, snow depth, precip, high, low

Rank20of 806

Station report

The weather at Sioux Falls, drawn

The nearest airport reporting now, 34.2 mi from Hudson, South Dakota. From its report of Oct 16, 2026, 2:56 AM local time: 3 of its 6 sheets.

The sky

Scattered at 1,700 ft, overcast at 2,400 ft; the ceiling is 2,400 ft; visibility 10 mi or more.

Section of the sky over Sioux Falls, height above the station to scale: scattered cloud with its base at 1,700 feet, overcast cloud with its base at 2,400 feet, the ceiling at 2,400 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FSDFIG. A THE SKY OVER SIOUX FALLSSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,0003,5004,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,400 FTOVERCAST, 8 EIGHTHS OF THE SKYSCT 1,700 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 2,400 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESioux Falls, the skySTATION REPORT · ASOS FSDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-FSD-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

46.0 F with a dew point of 41.0 F, 83 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,100 ft up; the lowest cloud reported is at 1,700 ft.

Chart of the air at Sioux Falls: temperature 46.0 degrees Fahrenheit and dew point 41.0, 83 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,100 feet above the station, against the lowest cloud reported at 1,700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FSDFIG. B THE AIR AT SIOUX FALLSTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 1,100 FT ABOVE THE STATION, AT 39.9 FLOWEST CLOUD REPORTED, SCT 1,700 FTTEMPERATURE 46.0 FDEW POINT 41.0 FSPREAD 5.0 FRELATIVE HUMIDITY 83 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESioux Falls, the airSTATION REPORT · ASOS FSDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-FSD-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 25 mph, gusting 37 mph: force 6, a strong breeze on the Beaufort scale. The strongest gust today was 39 mph.

Plan of the wind at Sioux Falls, north up: blowing from 330 degrees, the north northwest, at 25 miles an hour, gusting 37; beside it the Beaufort scale from calm to hurricane force, force 6, strong breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FSDFIG. C THE WIND AT SIOUX FALLSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE25NOW, 25 MPH7NEAR GALE32GUST, 37 MPH8GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESioux Falls, the windSTATION REPORT · ASOS FSDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-FSD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Sioux Falls, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Canton (CNNS2), 13.8 miles from here, read 15 Oct, 06:20. measured daily

Elsewhere in South Dakota

24 places, each with its own forecast and its own instruments.

Near Hudson

The nearest places, each with its own forecast and the instruments nearest it.

Near Hudson

River and lake gauges