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Supai, Arizona

Community in Coconino County, Arizona

Air quality

The air at Supai

Index 38, good, led by ozone. Read at 9 PM from its reporting area, Grand Canyon National Park (AZ), 32 miles off.

38Good
  • Ozone38Good-

The days ahead

Yesterday measured 44, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 39 or under.

FriSat

Precipitation

What has fallen at Supai

None in the last 24 hours; 0.03 in over the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.03in

Visibility

How far you can see at Supai, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

On the radar over Supai, ArizonaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Supai, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 28.1 miles away.

measured now3 instruments

measured daily2 instruments

Grand Canyon Village 0.5 EAZ-CN-104

In a volunteer observer's own ground/33.5 mi away/6,945 ft/3,757 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Grand Canyon Park, drawn

The nearest airport reporting now, 35.9 mi from Supai, Arizona. From its report of Oct 15, 2026, 8:54 PM 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 Canyon Park, 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 GCNFIG. A THE SKY OVER GRAND CANYON PARKSECTION, 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 Canyon Park, the skySTATION REPORT · ASOS GCNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-GCN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

48.0 F with a dew point of 35.0 F, 61 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,000 ft up.

Chart of the air at Grand Canyon Park: temperature 48.0 degrees Fahrenheit and dew point 35.0, 61 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,000 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GCNFIG. B THE AIR AT GRAND CANYON PARKTHE 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 F60 FSATURATES 3,000 FT ABOVE THE STATION, AT 32.2 FTEMPERATURE 48.0 FDEW POINT 35.0 FSPREAD 13.0 FRELATIVE HUMIDITY 61 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 Canyon Park, the airSTATION REPORT · ASOS GCNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-GCN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (60 degrees) at 23 mph, gusting 39 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 53 mph.

Plan of the wind at Grand Canyon Park, north up: blowing from 60 degrees, the east northeast, at 23 miles an hour, gusting 39; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GCNFIG. C THE WIND AT GRAND CANYON PARKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 60°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 23 MPH6STRONG BREEZE257NEAR GALE328GALE39GUST, 39 MPH9STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGrand Canyon Park, the windSTATION REPORT · ASOS GCNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-GCN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Grand Canyon Visitors Center (GCVA3), 34.6 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Arizona

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

Near Supai

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

Near Supai

River and lake gauges