General William J Fox Airfield

KWJF / WJF

Lancaster, US

Last Updated
Jul 4, 22:56Z

Current Weather

Display Units
Recent 55 min ago
22:56Z

🌙 Night
VFR
Flight Rules
32°C
Temperature
Dewpoint: 11°C
17 kt
240° G24 kt
10 SM
Visibility
Ceiling
Unlimited
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR KWJF 042256Z 24017G24KT 10SM CLR 32/11 A3003 RMK AO2 PK WND 23026/2209 SLP148 T03170106 $

Weather Briefing

VFR

General William J Fox Airfield is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the west-southwest (240°) at 17 knots with gusts to 24 knots. Runway 24 is favored with a 17-knot headwind and 0-knot crosswind component. Student pilots and low-time aviators should exercise caution.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 32°C (90°F) with a dewpoint of 11°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

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
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
939 hPa
Field Pressure
Height above aerodrome (2,351 ft)
Pressure Alt
2,239 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 4,843 ft (High - Reduced Performance)
ISA Deviation: +21.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KWJF 041720Z 0418/0518 26015KT P6SM SCT250 FM042000 23017G28KT P6SM SCT250 FM050200 25015KT P6SM SCT250 FM050700 25008KT P6SM SCT250 FM051500 25015KT P6SM SCT250
Upcoming Changes (Next 12 Hours)
23:50Z BASE
+0h
VFR 260° 15 kt
Visibility: >6SM
02:00Z FM050200
+3h
VFR 250° 15 kt
Visibility: >6SM
07:00Z FM050700
+8h
VFR 250° 8 kt
Visibility: >6SM

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
WJF
06
24 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 06/24
Active: 24
7,201 ft 150 ft ASP 72°
17.0 kt 0.0 kt
0° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KWJF

7,021 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
94.1%
MVFR
4.1%
IFR
1.3%
LIFR
0.5%

General William J Fox Airfield enjoys predominantly VFR conditions, with visual flight rules prevailing 94.1% of the time. Prevailing winds are from the W averaging 10.5 knots, with gusts recorded up to 35 knots. Calm conditions occur 18.1% of the time. Temperature extremes range from -6°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are June, July, May.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 10.5 kt
Maximum Recorded: 35 kt
Calm Winds: 18.1%
Direction Distribution:
E
4.7%
N
2.5%
S
2%
W
32.5%
NE
5.9%
NW
4.5%
SE
1.1%
SW
28.6%

Temperature Range

Average: 15.5°C
Range: -6°C to 37°C
-6°C 37°C

Visibility

Average: 9.9 SM
Below 3 SM: 0.2%
Fog Frequency: 0%

Best Months for VFR

June July May

Runway Wind Analysis

Runway 06/24
Favorable wind: 100%
Avg crosswind: 3.5 kt

Statistics computed from 7,021 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

General William J Fox Airfield - Airport Information

Airport Details

ICAO Code: KWJF
IATA Code: WJF
Type: medium airport
Status: active
Elevation: 2,351 ft MSL

Location

City: Lancaster
Country: US
Latitude: 34.741100°
Longitude: -118.219002°
Time Zone: Etc/GMT+8

Runway Information

Runway 06/24
Length: 7,201 ft
Width: 150 ft
Surface: ASP
ILS: No

About General William J Fox Airfield

Overview

General William J Fox Airfield is a medium airport located in Lancaster, California, serving the Antelope Valley region. Situated at 2,351 feet above mean sea level, the airport provides critical aviation infrastructure for the high desert area northwest of Los Angeles.

Flying Conditions

Weather conditions at Fox Airfield are predominantly VFR, with 89.9% of observations reporting visual flight rules. The prevailing westerly winds average 8.4 knots, with occasional gusts up to 35 knots, and calm conditions occurring 24.9% of the time. Temperature ranges from -4°C to 36°C, offering relatively stable flying conditions throughout the year.

Notable Features

The airport features a single runway 06/24, constructed of asphalt and measuring 7,201 feet in length. Its high desert location means pilots should anticipate potential thermal activity and wind variations typical of the Mojave region. The runway alignment allows for 100% favorable wind coverage, with an average crosswind component of only 3.2 knots.

Approach Considerations

Pilots can expect optimal VFR conditions during September, October, and December, based on historical weather data. The consistent westerly winds and long runway provide favorable approach conditions. With excellent average visibility of 9.7 statute miles and minimal fog occurrences (0.1%), instrument approaches are typically straightforward.

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.