Storm Station
St. Johns, Arizona
66°
Clear· Feels like 66°·Light breeze 6 mph NW
Mostly cloudy, with a low around 52. South wind around 6 mph.
-UV
-Air quality
28%Humidity
8%Cloud

What is measuring near here

The 5 instruments nearest St. Johns, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now3 instruments

St. Johns Air ParkSJN

At an airfield/1.1 mi away/5,732 ft/5 ft below here

temp, wind, gust, visibility, precip, pressure

Rank1of 402

Greer RAWSQGRA3

A remote fire weather station/30.9 mi away/8,189 ft/2,452 ft above here

temp, wind, gust, humidity, pressure

Rank164of 402

SR-260 @ MP-378AZT18

Beside a road/33.6 mi away/9,123 ft/3,386 ft above here

temp, pavement temp, wind, visibility, precip

Rank217of 402

measured daily2 instruments

Saint JohnsSTJA3

At a cooperative observer's station/1.7 mi away/5,791 ft/54 ft above here

snowfall, snow depth, precip, high, low

Rank-

St Johns 3.5 SSWAZ-AP-28

In a volunteer observer's own ground/6.8 mi away/5,936 ft/199 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at St. Johns Air Park, drawn

The nearest airport reporting now, 1.1 mi from St. Johns. From its report of Sep 27, 2026, 1:54 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 St. Johns Air 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 SJNFIG. A THE SKY OVER ST. JOHNS AIR 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 MORE0510TITLESt. Johns Air Park, the skySTATION REPORT · ASOS SJNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SJN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

57.0 F with a dew point of 46.0 F, 67 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 St. Johns Air Park: temperature 57.0 degrees Fahrenheit and dew point 46.0, 67 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 SJNFIG. B THE AIR AT ST. JOHNS AIR 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 STATION01,0002,0003,0004,00030 F40 F50 F60 F70 FSATURATES 2,500 FT ABOVE THE STATION, AT 43.6 FTEMPERATURE 57.0 FDEW POINT 46.0 FSPREAD 11.0 FRELATIVE HUMIDITY 67 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 POINTTITLESt. Johns Air Park, the airSTATION REPORT · ASOS SJNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SJN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at St. Johns Air Park, north up: blowing from 200 degrees, the south southwest, 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 SJNFIG. C THE WIND AT ST. JOHNS AIR PARKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESt. Johns Air Park, the windSTATION REPORT · ASOS SJNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SJN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of St. Johns Air Park, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Arizona

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

Near St. Johns

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