KSEA· SEA· Seattle
Seattle–Tacoma International Airport
large airport · elevation 433 ft (132 m)
12:14Z 04:05Z Day
⏎
Current METARVFR
35 min ago·02:53ZKSEA 090253Z 06007KT 5SM -RA BR FEW025 BKN040 OVC055 13/12 A2956 RMK AO2 SLP015 P0007 60020 T01330122 58012
Wind
060° 7 kt
Visibility
5 SM
Ceiling
4,000 ft
Temperature
13°C / 12°C
temp / dew
QNH
1001 hPa
29.56 inHg
Clouds
FEW 2,500ft, BKN 4,000ft, OVC 5,500ft
Weather
-RA · BR
Station
KSEA
Remarks
automated station with a precipitation discriminator sea level pressure of 1001.5 HPa 7/100 of an inch of precipitation fell in the last hour 0.2 inches of precipitation fell in the last 6 hours hourly temperature of 13.3°C and dew point of 12.2°C Steady or increase, then decrease; or decrease then decrease more rapidly of 1.2 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
Wind arrow points downwind.
Runways
16C/34C2873 mPEM
16L/34R3627 mPEM
16R/34L2591 mPEM
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 16C/34C | TW 4 kt | XW 6 kt L |
| RWY 16L/34R | TW 4 kt | XW 6 kt L |
| RWY 16R/34L | TW 4 kt | XW 6 kt L |
47.4479°, -122.3103°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 16C/34C (use 34C) | Marginal | HW 4 | 6 R | Moderate weather (precip / low visibility) |
| RWY 16L/34R (use 34R) | Marginal | HW 4 | 6 R | Moderate weather (precip / low visibility) |
| RWY 16R/34L (use 34L) | Marginal | HW 4 | 6 R | Moderate weather (precip / low visibility) |
Density altitude
627 ft
elevation 433 ft
ISA deviation
-1.1°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
Wind6 kt
Vis9.7 km
Temp13°C
QNH1002 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=311
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 2026/06/09 03:52 UTC
09/06Z
09/12Z
09/18Z
10/00Z
10/06Z
BASEVFR
FMMVFR
FMMVFR
FMMVFR
FMVFR
VFRBASE09/03Z → 09/07Z0506KT · 5 SM · -RA BR · SCT040 BKN050 OVC070
Wind: 0506KT
Visibility: 5 SM
Weather: -RA BR
Clouds: SCT040 BKN050 OVC070
TAF AMD KSEA 090250Z 0903/1006 05006KT 5SM -RA BR SCT040 BKN050 OVC070
MVFRFM09/07Z → 09/12Z19012KT · 6 SM · -RA BR · OVC012
Wind: 19012KT
Visibility: 6 SM
Weather: -RA BR
Clouds: OVC012
FM090700 19012KT 6SM -RA BR OVC012
MVFRFM09/12Z → 09/20Z21015G25KT · 5 SM · -SHRA BR · OVC015
Wind: 21015G25KT
Visibility: 5 SM
Weather: -SHRA BR
Clouds: OVC015
FM091200 21015G25KT 5SM -SHRA BR OVC015
MVFRFM09/20Z → 09/23Z22014G22KT · 6 SM · VCSH · BKN025 OVC050
Wind: 22014G22KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN025 OVC050
FM092000 22014G22KT P6SM VCSH BKN025 OVC050
VFRFM09/23Z → 10/06Z21015G24KT · 6 SM · VCSH · BKN035 OVC060
Wind: 21015G24KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN035 OVC060
FM092300 21015G24KT P6SM VCSH BKN035 OVC060
Raw TAF
TAF AMD KSEA 090250Z 0903/1006 05006KT 5SM -RA BR SCT040 BKN050 OVC070 FM090700 19012KT 6SM -RA BR OVC012 FM091200 21015G25KT 5SM -SHRA BR OVC015 FM092000 22014G22KT P6SM VCSH BKN025 OVC050 FM092300 21015G24KT P6SM VCSH BKN035 OVC060
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