Storm Station
Onaka, South Dakota
61° 63°/56°
Fog· Feels like 61°·Light air 2 mph ESE
Areas of fog. Mostly cloudy. Low around 55, with temperatures rising to around 59 overnight. North northwest wind 3 to 7 mph.
0UV Low
18Air quality
97%Humidity
100%Cloud
Now
2:45 AM
61feels61
now, fog
Today
Sep 27
6356
10%
fog
Mon
Sep 28
7157
63%
19mph
showers
Tue
Sep 29
7661
63%
14mph
drizzle dense
Wed
Sep 30
7860
17mph
overcast
Thu
Oct 1
6349
14mph
overcast
Fri
Oct 2
6645
19mph
partly cloudy day
Sat
Oct 3
7454
19mph
overcast
61°
63°56°
71°57°
76°61°
78°60°
63°49°
66°45°
74°54°

As of 2:45 AM in Onaka, South Dakota.

What is measuring near here

The 6 instruments nearest Onaka, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.2 miles away.

measured now4 instruments

SD RWIS TolstoySD068

Beside a road/7.2 mi away/1,949 ft/83 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

Gettysburg0D8

At an airfield/27.7 mi away/2,060 ft/194 ft above here

temp, wind, gust, visibility, precip, pressure

Rank16of 427

Aberdeen 35WNWABNS2

At a river or reservoir gauge/39.5 mi away/1,939 ft/73 ft above here

temp, wind, gust, humidity, pressure

Rank81of 427

Aberdeen 35 WNW54933

At a climate reference station/39.6 mi away/1,957 ft/91 ft above here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Tolstoy 4.8 NNESD-ED-17

In a volunteer observer's own ground/8.3 mi away/1,882 ft/16 ft above here

precip, snowfall, snow depth

Rank-

RoscoeROSS2

At a cooperative observer's station/18.8 mi away/1,808 ft/58 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Gettysburg, drawn

The nearest airport reporting now, 27.7 mi from Onaka. From its report of Sep 27, 2026, 2:30 AM local time: 3 of its 6 sheets.

The sky

Overcast at 200 ft; the ceiling is 200 ft; visibility 1/2 mi.

Section of the sky over Gettysburg, height above the station to scale: overcast cloud with its base at 200 feet, the ceiling at 200 feet, and visibility of 1/2 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0D8FIG. A THE SKY OVER GETTYSBURGSECTION, 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 200 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 200 FTVISIBILITY, MILES: 1/2 MI0510TITLEGettysburg, the skySTATION REPORT · ASOS 0D8TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-0D8-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

62.6 F with a dew point of 62.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 200 ft.

Chart of the air at Gettysburg: temperature 62.6 degrees Fahrenheit and dew point 62.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0D8FIG. B THE AIR AT GETTYSBURGTHE 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 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 200 FTTEMPERATURE AND DEW POINT 62.6 F, 62.6 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 POINTTITLEGettysburg, the airSTATION REPORT · ASOS 0D8TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-0D8-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Gettysburg, north up: blowing from 210 degrees, the south southwest, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0D8FIG. C THE WIND AT GETTYSBURGPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGettysburg, the windSTATION REPORT · ASOS 0D8TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-0D8-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Roscoe (ROSS2), 18.8 miles from here, read 24 Sep, 07:00. measured daily

Elsewhere in South Dakota

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

Near Onaka

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