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Herrick, South Dakota

Town in Gregory County, South Dakota

Air quality

The air at Herrick

Index 13, good, led by ozone. Read at 5 AM from its reporting area, Santee Sioux Reservation (NE), 71 miles off.

13Good
  • Ozone13Good-

The days ahead

Yesterday measured 28, good.

Smoke, the next 44 hours

No smoke near the ground through Mon 1 AM.

SatSun

Precipitation

What has fallen at Herrick

None in the last 24 hours; 0.07 in over the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.07in

Visibility

How far you can see at Herrick, the next 44 hours

Visibility stays 10 miles or more through Mon 1 AM.

SatSun

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

What is measuring near here

The 5 instruments nearest Herrick, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.7 miles away.

measured now3 instruments

WinnerICR

At an airfield/37.9 mi away/2,008 ft/154 ft below here

temp, wind, gust, visibility, precip, pressure

Rank4of 817

measured daily2 instruments

Burke 10.5 SSESD-GY-18

In a volunteer observer's own ground/5.7 mi away/2,111 ft/51 ft below here

precip, snowfall, snow depth

Rank801of 817

Winner 24MI.SeGRGS2

At a cooperative observer's station/14.9 mi away/2,162 ft/level with here

snowfall, snow depth, precip, high, low

Rank664of 817

Station report

The weather at Winner, drawn

The nearest airport reporting now, 37.9 mi from Herrick, South Dakota. From its report of Oct 17, 2026, 5:53 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Winner, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ICRFIG. A THE SKY OVER WINNERSECTION, 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 STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEWinner, the skySTATION REPORT · ASOS ICRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-ICR-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

41.0 F with a dew point of 27.0 F, 57 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,200 ft up.

Chart of the air at Winner: temperature 41.0 degrees Fahrenheit and dew point 27.0, 57 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ICRFIG. B THE AIR AT WINNERTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00010 F20 F30 F40 F50 FSATURATES 3,200 FT ABOVE THE STATION, AT 24.1 FTEMPERATURE 41.0 FDEW POINT 27.0 FSPREAD 14.0 FRELATIVE HUMIDITY 57 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 POINTTITLEWinner, the airSTATION REPORT · ASOS ICRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-ICR-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (190 degrees) at 20 mph, gusting 31 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 32 mph.

Plan of the wind at Winner, north up: blowing from 190 degrees, the south, at 20 miles an hour, gusting 31; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ICRFIG. C THE WIND AT WINNERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 190°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE25GUST, 31 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWinner, the windSTATION REPORT · ASOS ICRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-ICR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Winner, 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 Herrick

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

Near Herrick

River and lake gauges