WxDecoder

KSJN/SJN METAR St Johns Industrial Air Park

St Johns, ArizonaElevation 5,737 ftSmall airport
CURRENT STATUS
VFRMore than 1 hour old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
5,955 ft
+218 ft vs field
CURRENT METAR

Decoded observation

Observed 0254Z (7:54 PM local) · More than 1 hour old

KSJN is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
8°C / 2°C
46°F / 36°F. 6°C spread.
ALTIMETER
30.22 inHg
1023.4 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP199
sea-level pressure 1019.9 hPa
T00780022
precise temperature 7.8°C, dew point 2.2°C
51015
3-hour pressure tendency: rising then steady (1.5 hPa change)
FAA: no delays reported at SJN.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests tonight mostly clear, low near 32F, 1% chance of precipitation. Key risks: high density altitude; thunderstorms in the forecast; strong winds in the forecast.

PILOT WEATHER NOTES
High density altitudeMETAR
Density altitude about 5,955 ft (field elevation 5,737 ft). Expect reduced climb performance and a longer takeoff roll.
Thunderstorms in the forecastWeather.gov
Friday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
Strong winds in the forecastWeather.gov
Sunday: winds up to 26 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Clear 32 S 4 kt – 1%
Monday Sunny 68/35 NE 6 kt – 0%
Tuesday Sunny 72/38 SW 8 kt 15 kt 0%
Wednesday Mostly Sunny 72/41 SE 7 kt – 1%
Thursday Partly Sunny 73/45 SW 8 kt 16 kt 25%
Friday Showers And Thunderstorms Likely 67/43 SW 13 kt 23 kt 55% Thunderstorms in the forecast
Saturday Slight Chance Rain Showers 65/44 SW 10 kt 18 kt 33%
Sunday Rain Showers Likely 61 S 14 kt 26 kt 58% Strong winds in the forecast

Source: National Weather Service (office FGZ). Forecast issued 0354Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
2 runways · crosswind ranking
NESW03211432CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 5,322 ft

03/21
Dimensions
3,400 x 60 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 0337°T
Displaced threshold190 ft
Traffic patternLeft
RWY 21217°T
Traffic patternLeft
14/32
Dimensions
5,322 x 75 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 14148°T
REILYes
VGSIPAPI (P2L)
Traffic patternLeft
RWY 32328°T
Displaced threshold92 ft
REILYes
VGSIPAPI (P2R)
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
5,955 ft
Pressure altitude
5,437 ft
Field elevation
5,737 ft MSL
Temperature
8°C (46°F)
Dewpoint
2°C (36°F)
Altimeter
30.22 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0031Z 5:31 PM
Sunrise
1332Z 6:32 AM
Loggable night
0057Z (5:57 PM local) → 1306Z (6:06 AM local)
end of evening to start of morning civil twilight
Position lights required
0031Z (5:31 PM local) → 1332Z (6:32 AM local)
sunset to sunrise (91.209)
Night passenger currency
0131Z (6:31 PM local) → 1232Z (5:32 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

St Johns Industrial Air Park is in St Johns, Arizona. Field elevation 5,737 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerGARY LISTON
Manager phone928-337-4254
AttendedDaily, 0700–1700
CHARTS & AIRSPACE
ICAO / IATAKSJN / SJN
SectionalPHOENIX
Center (ARTCC)ALBUQUERQUE
Flight service (AFSS)PRESCOTT
RegionArizona
CountryUnited States
Coordinates34.5186, -109.3790
Distance from city1 NM N
SERVICES & LIGHTING
FuelJet A+
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

132.175
ASOS
ASOS
124.325
ALBUQUERQUE CNTR
CNTR
112.3
PRESCOTT RDO
RDO
122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

KSOW Show Low Regional Airport
35 NM SW
VFR
KTYL Taylor Airport
37 NM W
VFR
KGUP Gallup Municipal Airport
66 NM NE
VFR
KINW Winslow Lindbergh Regional Airport
73 NM NW
VFR
KGNT Grants-Milan Municipal Airport
83 NM NE
VFR
AIRPORT REMARKS

Operational remarks

›RWY 14/32 PARL TWY REFLECTORS FULL LEN BOTH SIDES.
›5 FT DIRT PILE 100 FT FM THR 85 FT R OF CNTRLN.
›APCH RATIO 27:1 AT DTHR.
›APCH RATIO 10:1 TO DTHR; 58 FT TREE 630 FT FM RWY END 50 FT L OF CNTRLN.
›FADED & MISG.
›FADED & MISG.
›200 FT GRAVEL CLEAR AREA.
›RWY 32 CALM WIND RWY.
›EMERG - 928-245-0391
›FOR CD IF UNA TO CTC ON FSS FREQ, CTC ALBUQUERQUE ARTCC AT 505-856-4561.
›MIL TFC INVOF ARPT.
›ACTVT REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 03/21 & 14/32 - CTAF.
›AVBL - AMGR.
›0-12 FT FENCE 0-200 FT FM THR 135-150 FT R OF CNTRLN. +10 FT ROAD 0-150 FT FM RWY END ACRS THR.
OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗KSJN on OurAirports
FREQUENTLY ASKED
Does KSJN have a METAR?
Yes. KSJN has a current METAR observation, decoded into plain English on this page.
Does KSJN have a TAF?
When KSJN issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KSJN?
KSJN sits at 5,737 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KSJN?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.