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METAR · TAF · OPMET
KSEA· SEA· Seattle

Seattle–Tacoma International Airport

large airport · elevation 433 ft (132 m)
13:05Z 03:11Z Day
Current METARVFR
22 min ago·20:53Z
KSEA 242053Z 34014G25KT 10SM FEW035 SCT070 16/M04 A3008 RMK AO2 SLP191 T01611044 58017
Wind
340° 14 kt (gust 25 kt)
Visibility
10 SM
Ceiling
Temperature
16°C / −4°C
temp / dew
QNH
1019 hPa
30.08 inHg
Clouds
FEW 3,500ft, SCT 7,000ft
Weather
Station
KSEA
Remarks
automated station with a precipitation discriminator sea level pressure of 1019.1 HPa hourly temperature of 16.1°C and dew point of -4.4°C Steady or increase, then decrease; or decrease then decrease more rapidly of 1.7 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (0)
None active in area.
PIREPs (4)
  • FL000A319
    16 min ago
    TURB LLWS
  • FL016C172
    23 min ago
    TURB LLWS
  • FL030C208
    30 min ago
    TURB MOD
  • FL092BE36
    32 min ago
    OVC 10000ft
Wind & Runways
NESW14 kt340°G25
Wind arrow points downwind.
Runways
16C/34C2873 mPEM
16L/34R3627 mPEM
16R/34L2591 mPEM
Runway components
RunwayHead/TailCrosswind
RWY 16C/34CTW 13 ktXW 5 kt R
RWY 16L/34RTW 13 ktXW 5 kt R
RWY 16R/34LTW 13 ktXW 5 kt R
47.4479°, -122.3103°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 16C/34C (use 34C)PreferredHW 135 LGusts to 25 kt — verdict may shift mid-roll
RWY 16L/34R (use 34R)UsableHW 135 LGusts to 25 kt — verdict may shift mid-roll
RWY 16R/34L (use 34L)UsableHW 135 LGusts to 25 kt — verdict may shift mid-roll
Density altitude
501 ft
elevation 433 ft
ISA deviation
+1.9°C
Frequencies (community-maintained, cross-check AIP)KSEA
  • CLDCLNC DEL128.000
  • GNDSeattle Ground121.700
  • TWRSeattle Tower119.900
  • A/DAPP/DEP119.200
  • CTAFOshosh traffic118.500
  • D-ATISDigital ATIS118.000
  • UNICUNICOM122.950
Navaids near airportassoc. KSEA
IdentTypeFreqPower
ODDNDB224 kHzLOW
SEAVORTAC116.80 MHzHIGH
SZNDB281 kHzMEDIUM
Runways3

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 16C/34C9,426 ft (2,873 m)
    Surface
    PEM
    Lighting
    Lit
    ILS
  • RWY 16L/34R11,901 ft (3,627 m)
    Surface
    PEM
    Lighting
    Lit
    ILS
  • RWY 16R/34L8,500 ft (2,591 m)
    Surface
    PEM
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)Seattle–Tacoma International Airport
H34R16L16R34L34C16C
Terminal Aerodrome Forecast
Issued 2026/04/24 21:58 UTC
VFRBASE24/21Z → 25/03Z35011G20KT · 6 SM · FEW035 SCT070
Wind: 35011G20KT
Visibility: 6 SM
Clouds: FEW035 SCT070
TAF AMD KSEA 242056Z 2421/2524 35011G20KT P6SM FEW035 SCT070
VFRFM25/03Z → 25/09Z0305KT · 6 SM · FEW250
Wind: 0305KT
Visibility: 6 SM
Clouds: FEW250
FM250300 03005KT P6SM FEW250
VFRFM25/09Z → 25/16Z0504KT · 6 SM · FEW030 FEW250
Wind: 0504KT
Visibility: 6 SM
Clouds: FEW030 FEW250
FM250900 05004KT P6SM FEW030 FEW250
VFRFM25/16Z → 25/22Z3606KT · 6 SM · FEW250
Wind: 3606KT
Visibility: 6 SM
Clouds: FEW250
FM251600 36006KT P6SM FEW250
VFRFM25/22Z → 26/00Z35010KT · 6 SM · SKC
Wind: 35010KT
Visibility: 6 SM
Clouds: SKC
FM252200 35010KT P6SM SKC
Raw TAF
TAF AMD KSEA 242056Z 2421/2524 35011G20KT P6SM FEW035 SCT070 FM250300 03005KT P6SM FEW250 FM250900 05004KT P6SM FEW030 FEW250 FM251600 36006KT P6SM FEW250 FM252200 35010KT P6SM SKC
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