Storm Station
Boulder Canyon, South Dakota
52°
Mostly clear· Feels like 52°·Light air 3 mph SE
A slight chance of showers and thunderstorms between 9am and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 60. East wind 3 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
-UV
-Air quality
74%Humidity
34%Cloud

What is measuring near here

The 5 instruments nearest Boulder Canyon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.7 miles away.

measured now3 instruments

Sd RWIS KirkSD585

Beside a road/8.8 mi away/5,010 ft/1,117 ft above here

temp, pavement temp, wind, visibility, precip

Rank385of 427

Sturgis49B

At an airfield/10.9 mi away/3,232 ft/661 ft below here

temp, wind, gust, visibility, precip, pressure

Rank4of 427

Spearfish RAWSSFRS2

A remote fire weather station/11.8 mi away/4,253 ft/360 ft above here

temp, wind, gust, humidity, pressure

Rank62of 427

measured daily2 instruments

Sturgis 1.4 SSWSD-MD-59

In a volunteer observer's own ground/3.7 mi away/3,640 ft/253 ft below here

precip, snowfall, snow depth

Rank-

Fort MeadeFTMS2

At a cooperative observer's station/5.9 mi away/3,297 ft/596 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sturgis, drawn

The nearest airport reporting now, 10.9 mi from Boulder Canyon. From its report of Sep 27, 2026, 7:55 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,900 ft; the ceiling is 1,900 ft; visibility 10 mi or more.

Section of the sky over Sturgis, height above the station to scale: overcast cloud with its base at 1,900 feet, the ceiling at 1,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 49BFIG. A THE SKY OVER STURGISSECTION, 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 1,900 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESturgis, the skySTATION REPORT · ASOS 49BTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-49B-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

59.0 F with a dew point of 44.6 F, 59 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,300 ft up; the lowest cloud reported is at 1,900 ft.

Chart of the air at Sturgis: temperature 59.0 degrees Fahrenheit and dew point 44.6, 59 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,300 feet above the station, against the lowest cloud reported at 1,900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 49BFIG. B THE AIR AT STURGISTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00030 F40 F50 F60 F70 FSATURATES 3,300 FT ABOVE THE STATION, AT 41.4 FLOWEST CLOUD REPORTED, OVC 1,900 FTTEMPERATURE 59.0 FDEW POINT 44.6 FSPREAD 14.4 FRELATIVE HUMIDITY 59 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 POINTTITLESturgis, the airSTATION REPORT · ASOS 49BTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-49B-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (350 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Sturgis, north up: blowing from 350 degrees, the north, 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 49BFIG. C THE WIND AT STURGISPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 350°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESturgis, the windSTATION REPORT · ASOS 49BTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-49B-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Fort Meade (FTMS2), 5.9 miles from here, read 26 Sep, 18:00. measured daily

Elsewhere in South Dakota

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

Near Boulder Canyon

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