Storm Station
Big Sandy, Montana
52°
Mostly clear· Feels like 52°·Gentle breeze 10 mph W
Mostly cloudy, with a low around 37. South southeast wind around 1 mph.
-UV
-Air quality
40%Humidity
15%Cloud

What is measuring near here

The 6 instruments nearest Big Sandy, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 16.1 miles away.

measured now4 instruments

Rocky Boy Indian AgencyRCBM8

At a river or reservoir gauge/16.1 mi away/3,796 ft/1,092 ft above here

temp, wind, gust, humidity, pressure

Rank190of 702

Loma US-87 MP 53.1MTLOM

Beside a road/23.9 mi away/2,776 ft/72 ft above here

temp, pavement temp, wind, visibility, precip

Rank593of 702

Fort Assiniboine #1S2019

At a soil climate station/25.5 mi away/2,710 ft/6 ft above here

temp, humidity, soil temp, soil moisture

Rank-

HavreHVR

At an airfield/29.9 mi away/2,598 ft/106 ft below here

temp, wind, gust, visibility, precip, pressure

Rank13of 702

measured daily2 instruments

Rudyard 19SRYDM8

At a cooperative observer's station/23.4 mi away/2,864 ft/160 ft above here

snowfall, snow depth, precip, high, low

Rank-

Loma 0.1 SEMT-CH-7

In a volunteer observer's own ground/24.5 mi away/2,579 ft/125 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Havre, drawn

The nearest airport reporting now, 29.9 mi from Big Sandy. From its report of Sep 27, 2026, 4:53 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 Havre, 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 HVRFIG. A THE SKY OVER HAVRESECTION, 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 MORE0510TITLEHavre, the skySTATION REPORT · ASOS HVRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-HVR-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

33.0 F with a dew point of 31.0 F, 92 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up.

Chart of the air at Havre: temperature 33.0 degrees Fahrenheit and dew point 31.0, 92 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HVRFIG. B THE AIR AT HAVRETHE 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 FSATURATES 500 FT ABOVE THE STATION, AT 30.6 FTEMPERATURE AND DEW POINT 33.0 F, 31.0 FRELATIVE HUMIDITY 92 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 POINTTITLEHavre, the airSTATION REPORT · ASOS HVRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-HVR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Havre, north up: blowing from 200 degrees, the south southwest, 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 HVRFIG. C THE WIND AT HAVREPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHavre, the windSTATION REPORT · ASOS HVRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-HVR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Havre, 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 Big Sandy

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