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Riverside Colony, South Dakota

Community in Beadle County, South Dakota

Air quality

The air at Riverside Colony

Index 18, good, led by ozone. Read at 2 AM from its reporting area, Watertown (SD), 58 miles off.

18Good
  • Fine particles (PM2.5)12Good-
  • Ozone18Good-
  • Coarse particles (PM10)8Good-

The days ahead

Yesterday measured 28, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Riverside Colony

0.21 in in the last 24 hours, 0.35 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.21in
Last 3 days
0.35in

Visibility

How far you can see at Riverside Colony, the next 41 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

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

What is measuring near here

The 5 instruments nearest Riverside Colony, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.3 miles away.

measured now3 instruments

HuronHON

At an airfield/7.8 mi away/1,261 ft/14 ft below here

temp, wind, gust, visibility, precip, pressure

Rank136of 806

Huron RAWSRHUS2

A remote fire weather station/35.3 mi away/1,900 ft/625 ft above here

temp, wind, gust, humidity, pressure

Rank133of 806

measured daily2 instruments

Huron 6.8 NNESD-BD-7

In a volunteer observer's own ground/2.3 mi away/1,313 ft/38 ft above here

precip, snowfall, snow depth

Rank746of 806

Woonsocket 13NEWSKS2

At a cooperative observer's station/22.6 mi away/1,307 ft/32 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Huron, drawn

The nearest airport reporting now, 7.8 mi from Riverside Colony, South Dakota. From its report of Oct 16, 2026, 2:55 AM local time: 3 of its 6 sheets.

The sky

Overcast at 3,300 ft; the ceiling is 3,300 ft; visibility 10 mi or more.

Section of the sky over Huron, height above the station to scale: overcast cloud with its base at 3,300 feet, the ceiling at 3,300 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HONFIG. A THE SKY OVER HURONSECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,300 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 3,300 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEHuron, the skySTATION REPORT · ASOS HONTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HON-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

45.0 F with a dew point of 37.0 F, 73 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,800 ft up; the lowest cloud reported is at 3,300 ft.

Chart of the air at Huron: temperature 45.0 degrees Fahrenheit and dew point 37.0, 73 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,800 feet above the station, against the lowest cloud reported at 3,300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HONFIG. B THE AIR AT HURONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00020 F30 F40 F50 F60 FSATURATES 1,800 FT ABOVE THE STATION, AT 35.2 FLOWEST CLOUD REPORTED, OVC 3,300 FTTEMPERATURE 45.0 FDEW POINT 37.0 FSPREAD 8.0 FRELATIVE HUMIDITY 73 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 POINTTITLEHuron, the airSTATION REPORT · ASOS HONTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HON-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (340 degrees) at 28 mph, gusting 41 mph: force 6, a strong breeze on the Beaufort scale. The strongest gust today was 49 mph.

Plan of the wind at Huron, north up: blowing from 340 degrees, the north northwest, at 28 miles an hour, gusting 41; beside it the Beaufort scale from calm to hurricane force, force 6, strong breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HONFIG. C THE WIND AT HURONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 340°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE25NOW, 28 MPH7NEAR GALE328GALE39GUST, 41 MPH9STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHuron, the windSTATION REPORT · ASOS HONTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HON-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in South Dakota

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

Near Riverside Colony

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

Near Riverside Colony

River and lake gauges