Storm Station
Agar, South Dakota
67°
Partly cloudy· Feels like 67°·Light breeze 5 mph E
Patchy fog after 4am. Mostly cloudy. Low around 54, with temperatures rising to around 62 overnight. Northeast wind around 7 mph.
-UV
19Air quality
87%Humidity
66%Cloud

What is measuring near here

The 5 instruments nearest Agar, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now3 instruments

Sd RWIS AgarSD501

Beside a road/4.1 mi away/1,886 ft/32 ft above here

temp, pavement temp, wind, visibility, precip

Rank283of 427

Onida98D

At an airfield/9.6 mi away/1,870 ft/16 ft above here

temp, wind, gust, visibility, precip, pressure

Rank8of 427

Blunt 6ENEBLNS2

At a river or reservoir gauge/22.1 mi away/1,722 ft/132 ft below here

temp, wind, gust, humidity, pressure

Rank-

measured daily2 instruments

Agar 0.7 NESD-SL-16

In a volunteer observer's own ground/0.7 mi away/1,882 ft/28 ft above here

precip, snowfall, snow depth

Rank-

Pierre-27MI.NeODAS2

At a cooperative observer's station/8.2 mi away/1,837 ft/17 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Onida, drawn

The nearest airport reporting now, 9.6 mi from Agar. From its report of Sep 27, 2026, 2:15 AM local time: 3 of its 6 sheets.

The sky

Overcast at 300 ft; the ceiling is 300 ft; visibility 3 mi.

Section of the sky over Onida, height above the station to scale: overcast cloud with its base at 300 feet, the ceiling at 300 feet, and visibility of 3 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 98DFIG. A THE SKY OVER ONIDASECTION, 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 SHEETOVC 300 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 300 FTVISIBILITY, MILES: 3 MI0510TITLEOnida, the skySTATION REPORT · ASOS 98DTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-98D-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

64.4 F with a dew point of 64.4 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 300 ft.

Chart of the air at Onida: temperature 64.4 degrees Fahrenheit and dew point 64.4, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 98DFIG. B THE AIR AT ONIDATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 300 FTTEMPERATURE AND DEW POINT 64.4 F, 64.4 FRELATIVE HUMIDITY 100 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 POINTTITLEOnida, the airSTATION REPORT · ASOS 98DTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-98D-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (120 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Onida, north up: blowing from 120 degrees, the east southeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 98DFIG. C THE WIND AT ONIDAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 120°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOnida, the windSTATION REPORT · ASOS 98DTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-98D-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Pierre-27MI.Ne (ODAS2), 8.2 miles from here, read 20 Sep, 23:59. measured daily

Elsewhere in South Dakota

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

Near Agar

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