Boeing Field King County International Airport

KBFI / BFI

Seattle, US

Last Updated
May 15, 01:53Z

Current Weather

Display Units
Recent 51 min ago
01:53Z

🌙 Night
VFR
Flight Rules
13°C
Temperature
Dewpoint: 6°C
9 kt
190° G16 kt
10 SM
Visibility
4,000 ft
Ceiling
Above Ground Level
1019 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBFI 150153Z 19009G16KT 10SM BKN040 BKN100 13/06 A3010 RMK AO2 SLP194 T01330061

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 21 ft
BKN 4,000 ft AGL
BKN 10,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
4,000 ft
AGL (Above Ground)
4,021 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,021 ft AMSL

Weather Briefing

VFR

Boeing Field King County International Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 4,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the south (190°) at 9 knots with gusts to 16 knots. Runway 14L/32R is favored with a 6-knot headwind and 7-knot crosswind component (gusting to 12 knots crosswind).

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 4000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 6°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 23 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain, Light Rain, Mist.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1019 hPa
Sea Level Pressure
For altitude above MSL
QFE
1018 hPa
Field Pressure
Height above aerodrome (21 ft)
Pressure Alt
-152 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -387 ft
ISA Deviation: -2.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBFI 150103Z 1501/1524 20009G17KT P6SM -SHRA OVC050 FM150700 17010KT P6SM VCSH OVC030 FM151300 17011KT P6SM OVC050 FM151700 19011G20KT 6SM -RA BR OVC040
Upcoming Changes (Next 12 Hours)
02:43Z BASE
+0h
VFR 200° 9 kt
Visibility: >6SM
Ceiling: 5,000 ft
Light Showers Rain
07:00Z FM150700
+5h
VFR 170° 10 kt
Visibility: >6SM
Ceiling: 3,000 ft
13:00Z FM151300
+11h
VFR 170° 11 kt
Visibility: >6SM
Ceiling: 5,000 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
BFI
14L ✈️
32R
14R ✈️
32L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14L/32R
Active: 14L
3,709 ft 100 ft ASP 140°
5.8 kt 6.9 kt
50° angle
✈️ 14R/32L
Active: 14R
10,007 ft 200 ft ASP 140°
5.8 kt 6.9 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBFI

6,186 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
67.1%
MVFR
25.3%
IFR
5.8%
LIFR
1.8%

Boeing Field King County International Airport typically experiences VFR conditions 67.1% of the time, though instrument-rated pilots will find IFR weather present approximately 7.6% of observations. Prevailing winds are from the S averaging 6.6 knots. Calm conditions occur 30% of the time. Temperature extremes range from -5°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are September, May, February.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 6.6 kt
Maximum Recorded: 24 kt
Calm Winds: 30%
Direction Distribution:
N
2.2%
NE
1.7%
E
1.9%
SE
22.4%
S
28.2%
SW
4.2%
W
1.8%
NW
7.5%

Temperature Range

Average: 9.9°C
Range: -5°C to 33°C
-5°C 33°C

Visibility

Average: 9.1 SM
Below 3 SM: 1.9%
Fog Frequency: 1.8%

Best Months for VFR

September May February

Runway Wind Analysis

Runway 14L/32R
Favorable wind: 100%
Avg crosswind: 3 kt
Runway 14R/32L
Favorable wind: 100%
Avg crosswind: 3 kt

Statistics computed from 6,186 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Boeing Field King County International Airport - Airport Information

Airport Details

ICAO Code: KBFI
IATA Code: BFI
Type: medium airport
Status: active
Elevation: 21 ft MSL

Location

City: Seattle
Country: US
Latitude: 47.529999°
Longitude: -122.302002°
Time Zone: Etc/GMT+8

Runway Information

Runway 14L/32R
Length: 3,709 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 14R/32L
Length: 10,007 ft
Width: 200 ft
Surface: ASP
ILS: No

About Boeing Field King County International Airport

Overview

Boeing Field King County International Airport serves the Seattle metropolitan area as a critical medium-sized airport located at 47.529999, -122.302002. Situated at 21 feet mean sea level, the airport primarily supports general aviation, corporate, and limited commercial operations in the greater Seattle region. Its two paved runways (14L/32R at 3,709 ft and 14R/32L at 10,007 ft) provide significant operational flexibility.

Flying Conditions

Weather conditions at Boeing Field demonstrate moderate variability, with Visual Flight Rules (VFR) predominating at 64.9% of observations. Pilots can expect predominantly southerly winds averaging 6.6 knots, with occasional gusts up to 24 knots. Temperature ranges from -2°C to 33°C, creating diverse flying conditions throughout the year, with September, October, and December offering the most consistent VFR weather.

Notable Features

The airport features two parallel runways with nearly identical wind characteristics, both experiencing 100% favorable wind conditions and an average crosswind of 2.9 knots. Low-visibility events are relatively infrequent, with fog occurring in only 2.8% of observations and visibility dropping below 3 statute miles in just 2.6% of recorded periods. The longer runway (14R/32L) provides extended operational capabilities for larger aircraft.

Approach Considerations

Approach planning should consider the prevailing southerly wind pattern, which provides consistent wind alignment for both runways. With calm wind conditions present in 30.9% of observations, pilots should be prepared for variable wind scenarios. The airport's low elevation and consistent weather patterns generally support straightforward approach and landing procedures across both runways.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.