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Caledonia, North Dakota

Community in Traill County, North Dakota

Air quality

The air at Caledonia

Index 14, good, led by ozone. Read at 9 AM from its reporting area, Fargo (ND), 36 miles off.

14Good
  • Fine particles (PM2.5)11Good-
  • Ozone14Good-

The days ahead

Yesterday measured 25, good.

Smoke, the next 46 hours

Little smoke near the ground through Mon 7 AM: the index from smoke stays at 6 or under.

SatSunMon

Precipitation

What has fallen at Caledonia

None in the last 24 hours; 0.06 in over the last 3 days, to Sat 9 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.06in

Visibility

How far you can see at Caledonia, the next 46 hours

Visibility stays 10 miles or more through Mon 7 AM.

SatSunMon

On the radar over Caledonia, North DakotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Caledonia, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.3 miles away.

measured now4 instruments

UniversityGRFN8

On a college campus/34.0 mi away/843 ft/11 ft below here

temp, wind, gust, humidity, pressure

Rank301of 311

Grand_ForksGFK

At an airfield/36.4 mi away/843 ft/11 ft below here

temp, wind, gust, visibility, precip, pressure

Rank41of 311

Grand Forks I-29 MP 145ND019

Beside a road/37.5 mi away/916 ft/62 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Hillsboro 0.6 ENEND-TR-6

In a volunteer observer's own ground/8.3 mi away/901 ft/47 ft above here

precip, snowfall, snow depth

Rank-

MayvilleMYVN8

At a cooperative observer's station/21.7 mi away/978 ft/124 ft above here

snowfall, snow depth, precip, high, low

Rank54of 311

Station report

The weather at Grand_Forks, drawn

The nearest airport reporting now, 36.4 mi from Caledonia, North Dakota. From its report of Oct 17, 2026, 9:53 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 Grand_Forks, 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 GFKFIG. A THE SKY OVER GRAND_FORKSSECTION, 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 MORE0510TITLEGrand_Forks, the skySTATION REPORT · ASOS GFKTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-GFK-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

44.0 F with a dew point of 33.0 F, 65 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,500 ft up.

Chart of the air at Grand_Forks: temperature 44.0 degrees Fahrenheit and dew point 33.0, 65 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GFKFIG. B THE AIR AT GRAND_FORKSTHE 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 2,500 FT ABOVE THE STATION, AT 30.7 FTEMPERATURE 44.0 FDEW POINT 33.0 FSPREAD 11.0 FRELATIVE HUMIDITY 65 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 POINTTITLEGrand_Forks, the airSTATION REPORT · ASOS GFKTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-GFK-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 16 mph, gusting 26 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 26 mph.

Plan of the wind at Grand_Forks, north up: blowing from 200 degrees, the south southwest, at 16 miles an hour, gusting 26; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GFKFIG. C THE WIND AT GRAND_FORKSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 16 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGrand_Forks, the windSTATION REPORT · ASOS GFKTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-GFK-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at University (GRFN8), 34.0 miles from here, read 17 Oct, 07:24. measured daily

Elsewhere in North Dakota

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

Near Caledonia

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

Near Caledonia

River and lake gauges