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Duncan Ranch Colony, Montana

Community in Wheatland County, Montana

Air quality

The air at Duncan Ranch Colony

Index 39, good, led by fine particles. Read at 5 AM from its reporting area, Lewistown (MT), 50 miles off.

39Good
  • Fine particles (PM2.5)39Good-
  • Ozone31Good-
  • Coarse particles (PM10)2Good-

The days ahead

Yesterday measured 32, good.

Smoke, the next 44 hours

Little smoke near the ground through Sun 12 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Duncan Ranch Colony

None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Duncan Ranch Colony, the next 44 hours

Visibility stays 10 miles or more through Sun 12 AM.

FriSat

On the radar over Duncan Ranch Colony, MontanaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Duncan Ranch Colony, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.1 miles away.

measured now4 instruments

Kilo1KM

At an airfield/10.8 mi away/4,330 ft/25 ft below here

temp, wind, gust, visibility, precip, pressure

Rank204of 1,053

measured daily2 instruments

Judith GapGAPM8

At a cooperative observer's station/20.8 mi away/4,639 ft/284 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Kilo, drawn

The nearest airport reporting now, 10.8 mi from Duncan Ranch Colony, Montana. From its report of Oct 16, 2026, 4:55 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 Kilo, 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 1KMFIG. A THE SKY OVER KILOSECTION, 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 MORE0510TITLEKilo, the skySTATION REPORT · ASOS 1KMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-1KM-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

25.3 F with a dew point of 22.3 F, 88 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.

Chart of the air at Kilo: temperature 25.3 degrees Fahrenheit and dew point 22.3, 88 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1KMFIG. B THE AIR AT KILOTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00010 F20 F30 F40 FSATURATES 700 FT ABOVE THE STATION, AT 21.7 FTEMPERATURE 25.3 FDEW POINT 22.3 FSPREAD 3.0 FRELATIVE HUMIDITY 88 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 POINTTITLEKilo, the airSTATION REPORT · ASOS 1KMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-1KM-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (30 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Kilo, north up: blowing from 30 degrees, the north northeast, 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 1KMFIG. C THE WIND AT KILOPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 30°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKilo, the windSTATION REPORT · ASOS 1KMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-1KM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Montana

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

Near Duncan Ranch Colony

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

Near Duncan Ranch Colony

River and lake gauges