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White Horse, South Dakota

Community in Todd County, South Dakota

Air quality

The air at White Horse

Index 20, good, led by fine particles. Read at 8 AM from its reporting area, Pierre (SD), 75 miles off.

20Good
  • Fine particles (PM2.5)20Good-

The days ahead

Yesterday measured 27, good.

Smoke, the next 42 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at White Horse

0.07 in in the last 24 hours, 0.30 in over the last 3 days, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.30in

Visibility

How far you can see at White Horse, the next 42 hours

Visibility stays 9 miles or more through Sun 1 AM, lowest 10 miles Fri 8 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest White Horse, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.3 miles away.

measured now3 instruments

RosebudSUO

At an airfield/13.6 mi away/2,700 ft/125 ft above here

temp, wind, gust, visibility, precip, pressure

Rank117of 806

measured daily2 instruments

Mission 0.4 SSWSD-TD-2

In a volunteer observer's own ground/3.3 mi away/2,572 ft/3 ft below here

precip, snowfall, snow depth

Rank-

Mission 14SMSNS2

At a cooperative observer's station/13.7 mi away/2,769 ft/194 ft above here

snowfall, snow depth, precip, high, low

Rank677of 806

Station report

The weather at Rosebud, drawn

The nearest airport reporting now, 13.6 mi from White Horse, South Dakota. From its report of Oct 16, 2026, 8:15 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,600 ft, overcast at 3,100 ft; the ceiling is 2,600 ft; visibility 10 mi or more.

Section of the sky over Rosebud, height above the station to scale: broken cloud with its base at 2,600 feet, overcast cloud with its base at 3,100 feet, the ceiling at 2,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUOFIG. A THE SKY OVER ROSEBUDSECTION, 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 3,100 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLERosebud, the skySTATION REPORT · ASOS SUOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SUO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

37.4 F with a dew point of 33.8 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 800 ft up; the lowest cloud reported is at 2,600 ft.

Chart of the air at Rosebud: temperature 37.4 degrees Fahrenheit and dew point 33.8, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 800 feet above the station, against the lowest cloud reported at 2,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUOFIG. B THE AIR AT ROSEBUDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00020 F30 F40 F50 FSATURATES 800 FT ABOVE THE STATION, AT 33.0 FLOWEST CLOUD REPORTED, BKN 2,600 FTTEMPERATURE 37.4 FDEW POINT 33.8 FSPREAD 3.6 FRELATIVE HUMIDITY 87 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 POINTTITLERosebud, the airSTATION REPORT · ASOS SUOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SUO-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (320 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 41 mph.

Plan of the wind at Rosebud, north up: blowing from 320 degrees, the northwest, at 12 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUOFIG. C THE WIND AT ROSEBUDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 320°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERosebud, the windSTATION REPORT · ASOS SUOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SUO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Mission 14S (MSNS2), 13.7 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in South Dakota

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

Near White Horse

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

Near White Horse

River and lake gauges