KSJC/SJC METAR & TAF Norman Y. Mineta San Jose International Airport

San Jose, CaliforniaElevation 62 ftLarge airport
CURRENT STATUS
VFR15 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
160@4
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
-717 ft
-779 ft vs field
CURRENT METAR

Decoded observation

Observed 1053Z (3:53 AM local) · 15 min old

KSJC is currently VFR. Winds are from the south at 4 knots. Visibility is 10 statute miles. There is no ceiling.

WIND
160° at 4 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
10°C / 7°C
50°F / 45°F. 3°C spread.
ALTIMETER
30.12 inHg
1020 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)
SLP200
sea-level pressure 1020.0 hPa
T01000072
precise temperature 10.0°C, dew point 7.2°C
$
station needs maintenance
TERMINAL AERODROME FORECAST

TAF timeline

Issued 0520Z (10:20 PM local) · valid to 0600Z (11:00 PM local)

KSJC forecast starts VFR at 06Z. Conditions are roughly steady over the period.

BKN25025,000 ft
VFR
VFR
VFR
0600Z11:00 PM1048Z3:48 AM1536Z8:36 AM2024Z1:24 PM0112Z6:12 PM0600Z11:00 PM

Codes in this report: P6SM BKN SCT FEW

Tap any group to decode it.

FAA: no delays reported at SJC.

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

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

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 from 160° at 4 kt, visibility 10 SM, ceiling none. Forecast suggests monday patchy fog then mostly sunny, high near 67F, low near 47F, 1% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Monday Patchy Fog then Mostly Sunny 67/47 NNW 10 kt 17 kt 1%
Tuesday Patchy Fog then Mostly Sunny 65/45 W 7 kt – 0%
Wednesday Patchy Fog then Mostly Sunny 68/48 N 6 kt – 0%
Thursday Partly Sunny 66/47 WNW 8 kt – 2%
Friday Patchy Fog then Mostly Sunny 62/45 WSW 10 kt – 11%
Saturday Slight Chance Light Rain 60/45 WSW 8 kt – 24%
Sunday Slight Chance Light Rain 62 N 8 kt – 23%

Source: National Weather Service (office MTR). Forecast issued 1107Z.

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
ON-FIELD METAR
NESW12R30L12L30R 160°160°4 kt160°160° 4160°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
160° at 4 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 12R4 kt headwind · 1 kt crosswind
RUNWAYS BY WIND · best end
12R
HEAD
4 kt
CROSS
1 kt R
BEST
12L
HEAD
4 kt
CROSS
1 kt R
OK
30L
HEAD
4 kt tail
CROSS
1 kt L
OK
30R
HEAD
4 kt tail
CROSS
1 kt L
OK
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 11,000 ft

12R/30L
Dimensions
11,000 x 150 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 12R139°T
Landing length (LDA)8,587 ft
TORA / TODA / ASDA9,883 / 11,000 / 9,883 ft
Displaced threshold1,297 ft
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P4R)
Traffic patternRight
RWY 30L319°T
Landing length (LDA)7,614 ft
TORA / TODA / ASDA10,152 / 11,000 / 10,152 ft
Displaced threshold2,537 ft
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P4L)
Traffic patternLeft
12L/30R
Dimensions
11,000 x 150 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 12L139°T
Landing length (LDA)8,831 ft
TORA / TODA / ASDA10,139 / 11,000 / 10,139 ft
Displaced threshold1,308 ft
REILYes
VGSIPAPI (P4R)
Traffic patternLeft
RWY 30R319°T
Landing length (LDA)7,597 ft
TORA / TODA / ASDA10,134 / 11,000 / 10,134 ft
Displaced threshold2,537 ft
VGSIPAPI (P4L)
Traffic patternRight

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
-717 ft
Pressure altitude
-138 ft
Field elevation
62 ft MSL
Temperature
10°C (50°F)
Dewpoint
7°C (45°F)
Altimeter
30.12 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
0117Z 6:17 PM
Sunrise
1426Z 7:26 AM
Loggable night
0144Z (6:44 PM local) → 1359Z (6:59 AM local)
end of evening to start of morning civil twilight
Position lights required
0117Z (6:17 PM local) → 1426Z (7:26 AM local)
sunset to sunrise (91.209)
Night passenger currency
0217Z (7:17 PM local) → 1326Z (6:26 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

Norman Y. Mineta San Jose International Airport is in San Jose, California. Field elevation 62 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeLarge airport
Airline serviceYes
ManagerMUKESH (MOOKIE) PATEL
Manager phone(408) 277-5100
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAKSJC / SJC
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)OAKLAND
RegionCalifornia
CountryUnited States
Coordinates37.3625, -121.9292
Distance from city2 NM NW
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF124.000
UNICOM122.950
FREQUENCIES

Communications

33.82
NORCAL APP
APP
120.1
NORCAL APP
APP
126.95
ATIS
ATIS
118
CLNC DEL
CLD
124
CTAF
CTAF
121.3
NORCAL DEP
DEP
121.7
GND
GND
124
TWR
TWR
122.950
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

KSJC traffic patterns

2026-06-12 to 2026-10-23, 70 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
233.8
AVG OPS/DAY
272.6
Activity trend over 18 days: falling, from 289 to 277 operations per dayOperations trend (18 days)

Busiest day: Thu · Busiest month: Oct

FLEET MIX
Airliner 69%Unknown 14%Jet 10%Piston single 4%Turboprop 3%

Mostly airliner-class aircraft.

TOP AIRCRAFT TYPES
›B737 (Airliner) · ~771 landings/mo
›B38M (Airliner) · ~691 landings/mo
›E75L (Airliner) · ~427 landings/mo
›B738 (Airliner) · ~337 landings/mo
›B739 (Airliner) · ~144 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›B350 (Turboprop)
›B737 (Airliner)
›P46T (Unknown)
›BE36 (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›TPA 942 FT AGL SINGLE-ENGINE ACFT, 1442 FT AGL MULTI-ENGINE & TURBINE POWERED ACFT.
›PRIOR AIRPORT NOTIFICATION IS REQUIRED FOR ALL LATE/EARLY ARRIVALS. CONTACT MANAGER ON DUTY AT (408) 392-3500.
›CURFEW HRS 2300-0700 FAR 36 STAGE II, 2330-0630 FAR 36 STAGE III ACFT LISTED ON THE SCHEDULE OF AUTHORIZED AIRCRAFT ISSUED BY THE DIRECTOR OF AVIATION. DELAYED SCHEDULED FLIGHTS, AND ALTERNATE/EMERGENCY OPERATIONS MAY BE EXEMPT FROM CURFEW HOUR RESTRICTIONS.
›TWY W BETWEEN TWY J AND TWY L CAN SUPPORT GROUP IV ACFT.
›HIGH INTENSITY LIGHT ACTIVITY: HIGH INTENSITY LIGHTS (LASERS AND LARGE MEDIA SCREENS) MAY BE VISIBLE TO ARR AND DEP ACFT TO SAN JOSE INTERNATIONAL AIRPORT DURING EVENTS AT THE LEVI STADIUM COMPLEX (37-24-15N/121-58-14W, SJC VORTAC R-303/2.1 DME). FLIGHT CREWS SHOULD USE CAUTION WHEN OPERATING IN THIS AREA DURING STADIUM EVENTS. COCKPIT ILLUMINATION AND GLARE EFFECT REDUCING VIS MAY BE INTENSIFIED DURING ARR AND DEP OPS ESPECIALLY AT NIGHT.
›ACTVT MALSR RWY 12R, MALSR RWY 30L, HIRL RWY 12L/30R, HIRL RWY 12R/30L - FREQ 124.0 WHEN TWR CLSD.
›RRP RQRD FM FBO FOR TSNT HEL OPS.
›APCH RATIO 50:1 TO DSPLCD THR.
›TWY Y WILL BE PERIODICALLY RSTRD TO ACFT WITH A WINGSPAN OF LESS THAN 171 FT (MD-11 OR SMALLER) DRG B-787 AND B-747 OPNS ON RWY 12L/30R.
›FIRST 400 FT RY 30R & RY 30L CLSD FOR TKOF DC10, MD11, L1011.
›ALL TURBINE ENGINE RUN-UPS REQUIRE PRIOR AIRPORT APPROVAL, CONTACT MGR ON DUTY (408) 392-3500.
›TWY D BETWEEN TWY W AND TWY V LIMITED TO ACFT WITH A WINGSPAN OF LESS THAN 118 FT (B-737-900 OR SMALLER).
›APCH RATIO 50:1 TO DSPLCD THR.
›RWY 30L PAPI UNUSBL BYD 7 DEGS OF CNTRLN OF RWY.
›NOISE ABATEMENT PROCEDURE: RY 30L/12R IS PREFERRED ARRIVAL RY FOR JET ACFT AND RY 12L/30R IS THE PREFERRED DEP RY FOR JET ACFT. ALL JET ACFT TKOFS ARE TO BE INITIATED FM EOR UNLESS DIRECTED OTHERWISE BY ATCT.
›UNSCHEDULED OPNS BY GROUP 5 ACFT (B747) AND LARGER NOT AUTH EXCEPT WITH PRIOR ARPT APPROVAL CTC AMGR (408) 392-3500.
›TWY Z WILL BE PERIODICALLY RSTRD TO ACFT WITH A WINGSPAN OF LESS THAN 118 FT (B-737-900 OR SMALLER) DRG B-787 AND B-747 OPNS. TWY Z BTN 200 FT NW OF TWY H AND 200 FT NW OF TWY K LTD TO ACFT WITH WINGSPAN OF LESS THAN 135 FT (B-757-300 OR SMALLER).
›BIRDS FREQUENTLY ON OR IN VICINITY OF AIRPORT.
›TWY V LTD TO ACFT WITH WINGSPAN OF LESS THAN 118 FT (B-737-900 OR SMALLER).
›FOR CD WHEN ATCT IS CLSD CTC NORCAL APCH AT 916-361-3748.
›PCR VALUE: 1035/R/A/W/T
›PCR VALUE: 1008/R/B/W/T
FREQUENTLY ASKED
Does KSJC have a METAR?
Yes. KSJC has a current METAR observation, decoded into plain English on this page.
Does KSJC have a TAF?
Yes, a TAF is issued for KSJC; the decoded forecast timeline is shown above.
What is the field elevation at KSJC?
KSJC sits at 62 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KSJC?
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.