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Choteau, Montana

City in Teton County, Montana

Air quality

The air at Choteau

Index 12, good, led by fine particles. Read at 9 PM from its reporting area, Choteau (MT), 1 mile off.

12Good
  • Fine particles (PM2.5)12Good-

The days ahead

Yesterday measured 18, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 6 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Choteau

None in the last 3 days, to Thu 8 PM. 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 Choteau, the next 46 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

What is measuring near here

The 7 instruments nearest Choteau, 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 now5 instruments

Golf1GM

At an airfield/33.5 mi away/4,333 ft/514 ft above here

temp, wind, gust, visibility, precip, pressure

Rank875of 1,053

Conrad Ag RcS2117

At a soil climate station/36.1 mi away/3,706 ft/113 ft below here

temp, humidity, soil temp, soil moisture

Rank669of 1,053

measured daily2 instruments

ChoteauCOUM8

At a cooperative observer's station/0.7 mi away/3,839 ft/20 ft above here

snowfall, snow depth, precip, high, low

Rank579of 1,053

Station report

The weather at Golf, drawn

The nearest airport reporting now, 33.5 mi from Choteau, Montana. From its report of Oct 15, 2026, 8:55 PM 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 Golf, 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 1GMFIG. A THE SKY OVER GOLFSECTION, 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 MORE0510TITLEGolf, the skySTATION REPORT · ASOS 1GMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-1GM-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

42.0 F with a dew point of 30.2 F, 63 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,700 ft up.

Chart of the air at Golf: temperature 42.0 degrees Fahrenheit and dew point 30.2, 63 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 1GMFIG. B THE AIR AT GOLFTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00020 F30 F40 F50 FSATURATES 2,700 FT ABOVE THE STATION, AT 27.7 FTEMPERATURE 42.0 FDEW POINT 30.2 FSPREAD 11.8 FRELATIVE HUMIDITY 63 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 POINTTITLEGolf, the airSTATION REPORT · ASOS 1GMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-1GM-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (220 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Golf, north up: blowing from 220 degrees, the southwest, at 7 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 1GMFIG. C THE WIND AT GOLFPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 220°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGolf, the windSTATION REPORT · ASOS 1GMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-1GM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Choteau (COUM8), 0.7 miles from here, read 15 Oct, 18:00. measured daily

Elsewhere in Montana

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

Near Choteau

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

Near Choteau