San Francisco Bay Oakland International Airport

KOAK / OAK

Oakland, US

Last Updated
Apr 21, 23:53Z

Current Weather

Display Units
Recent 40 min ago
23:53Z

🌙 Night
VFR
Flight Rules
17°C
Temperature
Dewpoint: 9°C
14 kt
240°
10 SM
Visibility
4,000 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KOAK 212353Z 24014KT 10SM FEW010 BKN040 BKN050 17/09 A2996 RMK AO2 SLP145 60004 T01670094 10172 20139 51005 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 9 ft
FEW 1,000 ft AGL
BKN 4,000 ft AGL
BKN 5,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
1,000 ft
AGL (Above Ground)
1,009 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
4,000 ft
AGL (Above Ground)
4,009 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
5,000 ft
AGL (Above Ground)
5,009 ft AMSL

Weather Briefing

VFR

San Francisco Bay Oakland 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 west-southwest (240°) at 14 knots. Runway 28 is favored with a 11-knot headwind and 9-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 17°C (63°F) with a dewpoint of 9°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 30 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain.

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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1015 hPa
Field Pressure
Height above aerodrome (9 ft)
Pressure Alt
-44 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 198 ft
ISA Deviation: +2.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KOAK 212325Z 2200/2306 25015KT P6SM SCT050 FM221100 22007KT P6SM VCSH BKN050 FM221400 VRB05KT P6SM -SHRA BKN030 FM221800 21007KT P6SM SCT035 FM222300 29012KT P6SM SKC FM230500 32005KT P6SM SKC
Upcoming Changes (Next 12 Hours)
00:33Z BASE
+0h
VFR 250° 15 kt
Visibility: >6SM
11:00Z FM221100
+11h
VFR 220° 7 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
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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
OAK
10L
28R ✈️
10R
28L ✈️
12
30
15
33

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10L/28R
Active: 28R
5,458 ft 150 ft ASP 112°
10.7 kt 9.0 kt
40° angle
✈️ 10R/28L
Active: 28L
6,213 ft 150 ft ASP 112°
10.7 kt 9.0 kt
40° angle
12/30 10,000 ft 150 ft ASP 130°
4.8 kt 13.2 kt
110° angle
15/33 3,376 ft 75 ft ASP 165°
3.6 kt 13.5 kt
75° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KOAK

5,834 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
78.8%
MVFR
16.6%
IFR
3.3%
LIFR
1.3%

San Francisco Bay Oakland International Airport typically experiences VFR conditions 78.8% of the time, though instrument-rated pilots will find IFR weather present approximately 4.6% of observations. Prevailing winds are from the W averaging 7.5 knots, with gusts recorded up to 31 knots. Calm conditions occur 16.8% of the time. Temperature extremes range from 2°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are March, January, February.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 7.5 kt
Maximum Recorded: 31 kt
Calm Winds: 16.8%
Direction Distribution:
N
5%
NE
7.7%
E
8.8%
SE
9.3%
S
8.8%
SW
10%
W
25%
NW
8.6%

Temperature Range

Average: 13.8°C
Range: 2°C to 33°C
2°C 33°C

Visibility

Average: 9.5 SM
Below 3 SM: 0.7%
Fog Frequency: 3.7%

Best Months for VFR

March January February

Runway Wind Analysis

Runway 10L/28R
Favorable wind: 100%
Avg crosswind: 3.9 kt
Runway 10R/28L
Favorable wind: 100%
Avg crosswind: 3.9 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 4.2 kt
Runway 15/33
Favorable wind: 100%
Avg crosswind: 5 kt

Statistics computed from 5,834 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

San Francisco Bay Oakland International Airport - Airport Information

Airport Details

ICAO Code: KOAK
IATA Code: OAK
Type: large airport
Status: active
Elevation: 9 ft MSL

Location

City: Oakland
Country: US
Latitude: 37.720085°
Longitude: -122.221184°
Time Zone: Etc/GMT+8

Runway Information

Runway 10L/28R
Length: 5,458 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 10R/28L
Length: 6,213 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 12/30
Length: 10,000 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 15/33
Length: 3,376 ft
Width: 75 ft
Surface: ASP
ILS: No

About San Francisco Bay Oakland International Airport

Overview

Oakland International Airport serves the San Francisco Bay Area as a significant commercial and cargo aviation hub. Located at an elevation of 9 feet mean sea level, the airport provides critical transportation infrastructure for the East Bay region. Its four runways accommodate a diverse range of aircraft operations, with the longest runway 12/30 measuring 10,000 feet in length.

Flying Conditions

The airport's low elevation and proximity to the San Francisco Bay create complex microclimate conditions that can produce rapid weather changes. Pilots should anticipate potential marine layer influences, particularly during morning and early afternoon hours. Wind patterns can vary significantly due to the surrounding bay geography, with potential crosswind challenges on the shorter runways.

Notable Features

Oakland International's runway configuration offers multiple approach options, with four runways ranging from 3,376 to 10,000 feet in length. The airport's geographic position in the San Francisco Bay Area places it within a dense and complex airspace environment, requiring careful navigation and communication. All runways are constructed with asphalt (ASP) surfaces, providing consistent ground handling characteristics.

Approach Considerations

Runway selection will typically depend on current wind directions, with the longer 12/30 and 10R/28L runways offering the most flexibility for larger aircraft. The substantial variation in runway lengths (from 3,376 to 10,000 feet) allows for accommodating different aircraft types and operational requirements. Pilots should carefully assess wind conditions and runway lengths when planning arrivals and departures.

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.