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New Rockport Colony, Montana

Community in Teton County, Montana

Air quality

The air at New Rockport Colony

Index 30, good, led by fine particles. Read at 3 AM from its reporting area, Choteau (MT), 8 miles off.

30Good
  • Fine particles (PM2.5)30Good-

The days ahead

Yesterday measured 9, good.

Smoke, the next 46 hours

Little smoke near the ground through Sun 12 AM: the index from smoke stays at 28 or under.

FriSat

Precipitation

What has fallen at New Rockport Colony

None in the last 3 days, to Fri 2 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 New Rockport Colony, the next 46 hours

Visibility stays 10 miles or more through Sun 12 AM.

FriSat

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

What is measuring near here

The 7 instruments nearest New Rockport Colony, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.

measured now5 instruments

Conrad Ag RcS2117

At a soil climate station/31.3 mi away/3,706 ft/35 ft below here

temp, humidity, soil temp, soil moisture

Rank669of 1,053

Golf1GM

At an airfield/36.6 mi away/4,333 ft/592 ft above here

temp, wind, gust, visibility, precip, pressure

Rank875of 1,053

measured daily2 instruments

ChoteauCOUM8

At a cooperative observer's station/7.4 mi away/3,839 ft/98 ft above here

snowfall, snow depth, precip, high, low

Rank579of 1,053

Station report

The weather at Golf, drawn

The nearest airport reporting now, 36.6 mi from New Rockport Colony, Montana. From its report of Oct 16, 2026, 2:55 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 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

41.0 F with a dew point of 32.0 F, 70 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,000 ft up.

Chart of the air at Golf: temperature 41.0 degrees Fahrenheit and dew point 32.0, 70 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,000 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 STATION01,0002,0003,00020 F30 F40 F50 FSATURATES 2,000 FT ABOVE THE STATION, AT 30.1 FTEMPERATURE 41.0 FDEW POINT 32.0 FSPREAD 9.0 FRELATIVE HUMIDITY 70 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 south (170 degrees) at 24 mph: force 5, a fresh breeze on the Beaufort scale.

Plan of the wind at Golf, north up: blowing from 170 degrees, the south, at 24 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 5, fresh 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 170°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 24 MPH6STRONG 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), 7.4 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 New Rockport Colony

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

Near New Rockport Colony

River and lake gauges