KSEA· SEA· Seattle
Seattle–Tacoma International Airport
large airport · elevation 433 ft (132 m)
14:40Z 01:08Z Day
⏎
Current METARMVFR
23 min ago·14:53ZKSEA 231453Z 00000KT 10SM FEW025 BKN030 BKN046 09/07 A3024 RMK AO2 SLP248 T00890072 53022
Wind
Calm
Visibility
10 SM
Ceiling
3,000 ft
Temperature
9°C / 7°C
temp / dew
QNH
1024 hPa
30.24 inHg
Clouds
FEW 2,500ft, BKN 3,000ft, BKN 4,600ft
Weather
—
Station
KSEA
Remarks
automated station with a precipitation discriminator sea level pressure of 1024.8 HPa hourly temperature of 8.9°C and dew point of 7.2°C Decrease or steady, then increase; or increase then increase more rapidly of 2.2 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (0)
None active in area.
PIREPs (7)
- FL016E75L9 min agoBKN 1600ft
- FL048BCS39 min ago
- FL016E75L11 min ago
- FL230A21N11 min agoTURB LGT-MOD
- FL060C20816 min agoICE NEG
- FL360B38M20 min agoTURB LGT
- FL095C40821 min agoICE LGT
Wind & Runways
Wind arrow points downwind.
Runways
16C/34C2873 mPEM
16L/34R3627 mPEM
16R/34L2591 mPEM
47.4479°, -122.3103°© CARTOOpen in OSM →
Density altitude
-474 ft
elevation 433 ft
ISA deviation
-5.1°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
| Ident | Type | Freq | Power |
|---|---|---|---|
| ODD | NDB | 224 kHz | LOW |
| SEA | VORTAC | 116.80 MHz | HIGH |
| SZ | NDB | 281 kHz | MEDIUM |
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)KSEA
Wind10 kt
Vis16.1 km
Temp13°C
QNH1016 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=292
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Seattle–Tacoma International Airport
Diagram unavailable for Seattle–Tacoma International Airport.
Terminal Aerodrome Forecast
Issued 2026/10/23 15:59 UTC
23/18Z
24/00Z
24/06Z
24/12Z
24/18Z
BASEVFR
FMVFR
FMVFR
FMVFR
VFRBASE23/15Z → 23/18Z0000KT · 6 SM · FEW025 OVC035
Wind: 0000KT
Visibility: 6 SM
Clouds: FEW025 OVC035
TAF AMD KSEA 231459Z 2315/2418 00000KT P6SM FEW025 OVC035
VFRFM23/18Z → 24/05Z3307KT · 6 SM · SKC
Wind: 3307KT
Visibility: 6 SM
Clouds: SKC
FM231800 33007KT P6SM SKC
VFRFM24/05Z → 24/09ZVRB3KT · 6 SM · SKC
Wind: VRB3KT
Visibility: 6 SM
Clouds: SKC
FM240500 VRB03KT P6SM SKC
VFRFM24/09Z → 24/18Z1404KT · 6 SM · SCT250
Wind: 1404KT
Visibility: 6 SM
Clouds: SCT250
FM240900 14004KT P6SM SCT250
Raw TAF
TAF AMD KSEA 231459Z 2315/2418 00000KT P6SM FEW025 OVC035 FM231800 33007KT P6SM SKC FM240500 VRB03KT P6SM SKC FM240900 14004KT P6SM SCT250
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