Storm Station
Sign in

Arnegard, North Dakota

City in McKenzie County, North Dakota

Air quality

The air at Arnegard

Index 22, good, led by ozone. Read at 3 AM from its reporting area, Theodore Roosevelt National Park (ND), 60 miles off.

22Good
  • Fine particles (PM2.5)3Good16.6 mi
  • Ozone22Good25 ppb16.6 mi
  • Coarse particles (PM10)-16.6 mi
  • Nitrogen dioxide0Good0 ppb16.6 mi
  • Sulfur dioxide1Good1 ppb16.6 mi

The days ahead

Yesterday measured 6, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Arnegard

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 Arnegard, the next 41 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 6 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Arnegard, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.5 miles away.

measured now4 instruments

Arnegard US-85ND048

Beside a road/2.5 mi away/2,303 ft/51 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

Watford CityWCYN8

At a river or reservoir gauge/7.3 mi away/2,071 ft/181 ft below here

temp, wind, gust, humidity, pressure

Rank225of 312

WatfordS25

At an airfield/8.5 mi away/2,106 ft/146 ft below here

temp, wind, gust, visibility, precip, pressure

Rank197of 312

measured daily2 instruments

Watford City 1.1 WNWND-MK-5

In a volunteer observer's own ground/6.7 mi away/2,175 ft/77 ft below here

precip, snowfall, snow depth

Rank-

Watford CityWTDN8

At a cooperative observer's station/7.2 mi away/2,106 ft/146 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Watford, drawn

The nearest airport reporting now, 8.5 mi from Arnegard, North Dakota. From its report of Oct 16, 2026, 3:15 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 Watford, 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 S25FIG. A THE SKY OVER WATFORDSECTION, 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 MORE0510TITLEWatford, the skySTATION REPORT · ASOS S25TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-S25-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

33.8 F with a dew point of 32.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at Watford: temperature 33.8 degrees Fahrenheit and dew point 32.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S25FIG. B THE AIR AT WATFORDTHE 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 400 FT ABOVE THE STATION, AT 31.6 FTEMPERATURE AND DEW POINT 33.8 F, 32.0 FRELATIVE HUMIDITY 93 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 POINTTITLEWatford, the airSTATION REPORT · ASOS S25TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-S25-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (320 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Watford, north up: blowing from 320 degrees, the northwest, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S25FIG. C THE WIND AT WATFORDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 320°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWatford, the windSTATION REPORT · ASOS S25TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-S25-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in North Dakota

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

Near Arnegard

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

Near Arnegard

River and lake gauges