Storm Station
Three Forks, Montana
50°
Mostly clear· Feels like 47°·Light breeze 7 mph NNE
Mostly cloudy, with a low around 33. West northwest wind around 2 mph.
-UV
-Air quality
41%Humidity
12%Cloud

What is measuring near here

The 6 instruments nearest Three Forks, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.3 miles away.

measured now4 instruments

Table MountainS0808

At a soil climate station/6.4 mi away/4,474 ft/402 ft above here

temp, humidity, soil temp, soil moisture

Rank-

Toston Agrimet StationTSTM8

At a river or reservoir gauge/19.3 mi away/3,917 ft/155 ft below here

temp, wind, gust, humidity, pressure

Rank341of 702

Bozeman/GallatinBZN

At an airfield/20.1 mi away/4,475 ft/403 ft above here

temp, wind, gust, visibility, precip, pressure

Rank2of 702

Toston Bridge US-287 MP 87.0MTTOS

Beside a road/20.4 mi away/3,914 ft/158 ft below here

temp, pavement temp, wind, visibility, precip

Rank641of 702

measured daily2 instruments

TridentTRIM8

At a cooperative observer's station/5.3 mi away/4,055 ft/17 ft below here

snowfall, snow depth, precip, high, low

Rank-

Harrison 1.0 ENEMT-MD-7

In a volunteer observer's own ground/16.3 mi away/4,885 ft/813 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Bozeman/Gallatin, drawn

The nearest airport reporting now, 20.1 mi from Three Forks. From its report of Sep 27, 2026, 2:56 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 Bozeman/Gallatin, 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 BZNFIG. A THE SKY OVER BOZEMAN/GALLATINSECTION, 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 MORE0510TITLEBozeman/Gallatin, the skySTATION REPORT · ASOS BZNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-BZN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

39.0 F with a dew point of 31.0 F, 73 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,800 ft up.

Chart of the air at Bozeman/Gallatin: temperature 39.0 degrees Fahrenheit and dew point 31.0, 73 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BZNFIG. B THE AIR AT BOZEMAN/GALLATINTHE 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 1,800 FT ABOVE THE STATION, AT 29.2 FTEMPERATURE 39.0 FDEW POINT 31.0 FSPREAD 8.0 FRELATIVE HUMIDITY 73 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 POINTTITLEBozeman/Gallatin, the airSTATION REPORT · ASOS BZNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-BZN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (170 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Bozeman/Gallatin, north up: blowing from 170 degrees, the south, 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 BZNFIG. C THE WIND AT BOZEMAN/GALLATINPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 170°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBozeman/Gallatin, the windSTATION REPORT · ASOS BZNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-BZN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Montana

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

Near Three Forks

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