Yokota Air Base

RJTY / OKO

Fussa, JP

Current TAF Forecast

Raw TAF:
TAF RJTY 030500Z 0305/0411 01015G25KT 9999 FEW040 SCT100 520003 QNH3005INS TEMPO 0305/0307 01025G35KT 530007 BECMG 0310/0312 33009KT 9999 FEW080 QNH3022INS WND VRB05KT AFT 0315 BECMG 0400/0401 03009KT 9999 FEW030 QNH3039INS BECMG 0405/0406 09007KT 9999 SCT030 QNH3037INS WND VRB06KT AFT 0409 TX18/0305Z TN06/0321Z

Detailed TAF Table

Parameter
Mon
06:00Z
+-1h
Mon
07:00Z
+0h
Mon
08:00Z
+1h
Mon
09:00Z
+2h
Mon
10:00Z
+3h
Mon
11:00Z
+4h
Mon
12:00Z
+5h
Mon
13:00Z
+6h
Mon
14:00Z
+7h
Mon
15:00Z
+8h
Mon
16:00Z
+9h
Mon
17:00Z
+10h
Mon
18:00Z
+11h
Mon
19:00Z
+12h
Mon
20:00Z
+13h
Mon
21:00Z
+14h
Mon
22:00Z
+15h
Mon
23:00Z
+16h
Tue
00:00Z
+17h
Tue
01:00Z
+18h
Tue
02:00Z
+19h
Tue
03:00Z
+20h
Tue
04:00Z
+21h
Tue
05:00Z
+22h
Tue
06:00Z
+23h
Tue
07:00Z
+24h
Tue
08:00Z
+25h
Tue
09:00Z
+26h
Wind Dir
10°
N
10°
N
10°
N
10°
N
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
VRB
VRB
VRB
VRB
VRB
Wind Speed
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
5kt
G25kt
9kt
G25kt
9kt
G25kt
9kt
G25kt
9kt
G25kt
9kt
G25kt
6kt
G25kt
6kt
G25kt
6kt
G25kt
6kt
G25kt
6kt
G25kt
Visibility
10+ km
10+ km
10+ km
10+ km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
0.315 km
10+ km
10+ km
10+ km
10+ km
10+ km
0.409 km
0.409 km
0.409 km
0.409 km
0.409 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW040
SCT100
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW080
FEW030
FEW030
FEW030
FEW030
FEW030
SCT030
SCT030
SCT030
SCT030
SCT030
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR VFR VFR VFR VFR VFR LIFR LIFR LIFR LIFR LIFR
Day/Night
🌙
Night
🌅 06:46
☀️
Day
🌅 06:46
☀️
Day
🌅 06:46
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:13
☀️
Day
🌇 17:13
☀️
Day
🌇 17:13
🌙
Night
🌇 17:13
🌙
Night
🌇 17:13
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:47
🌙
Night
🌅 06:47
🌙
Night
🌅 06:47
☀️
Day
🌅 06:47
☀️
Day
🌅 06:47
☀️
Day
Flight Rules
VFR: Visual Flight Rules
MVFR: Marginal VFR
IFR: Instrument Flight Rules
LIFR: Low IFR
Ceiling Colors
Red: < 500ft
Amber: 500-1000ft
Blue: 1000-3000ft
Green: > 3000ft
⛈️ TCU: Towering Cumulus
🌩️ CB: Cumulonimbus
+Nh: Hours from now%: Probability of occurrenceAGL: Above Ground Level

Forecast Periods

BASE
VFR
Wind
10° at 15 kt
Gusts: 25 kt
Visibility
10+ km
Clouds
FEW040 SCT100
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North (10°) at 15kt. Gusts up to 25kt are expected. Visibility will be excellent at 10+ km. Few clouds at 4000 feet, Scattered clouds at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-12-03 05:00:00 - 2025-11-03 07:00:00
VFR
Wind
10° at 25 kt
Gusts: 35 kt
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds from the North (10°) at 25kt. Gusts up to 35kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-11-03 10:00:00 - 2025-11-03 12:00:00
LIFR
Wind
VRB° at 5 kt
Visibility
0.315 km
Clouds
FEW080
📖 Plain English Explanation:

Conditions will gradually change to become: Winds will be variable in direction at 5kt. Visibility will be poor at 0.315 km. Few clouds at 8000 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2025-11-04 00:00:00 - 2025-11-04 01:00:00
VFR
Wind
30° at 9 kt
Visibility
10+ km
Clouds
FEW030
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North-Northeast (30°) at 9kt. Visibility will be excellent at 10+ km. Few clouds at 3000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-11-04 05:00:00 - 2025-11-04 06:00:00
LIFR
Wind
VRB° at 6 kt
Visibility
0.409 km
Clouds
SCT030
📖 Plain English Explanation:

Conditions will gradually change to become: Winds will be variable in direction at 6kt. Visibility will be poor at 0.409 km. Scattered clouds at 3000 feet. Low IFR conditions - challenging even for instrument operations.

📚 Understanding TAF Forecasts

Terminal Aerodrome Forecast (TAF) provides detailed weather forecasts specifically for aviation operations. Our system translates complex meteorological codes into plain English to help pilots of all experience levels understand forecasted conditions.

What TAF Includes:

  • • Wind direction, speed, and gusts
  • • Visibility in statute miles or kilometers
  • • Weather phenomena (rain, snow, fog, thunderstorms)
  • • Cloud coverage types and altitudes
  • • Forecast changes with timing
  • • Flight rules categories (VFR/IFR)

Change Indicators Explained:

  • BASE - Main forecast conditions
  • FM - Permanent change from specific time
  • BECMG - Gradual change over 2-4 hours
  • TEMPO - Temporary changes (less than 1 hour)
  • PROB30/40 - 30% or 40% probability

🛩️ Flight Rules Categories

VFR

Visual Flight Rules

  • • Ceiling ≥ 3000 ft
  • • Visibility ≥ 5 miles
  • • Good for visual flying

MVFR

Marginal VFR

  • • Ceiling 1000-3000 ft
  • • Visibility 3-5 miles
  • • Caution for VFR

IFR

Instrument Flight Rules

  • • Ceiling 500-1000 ft
  • • Visibility 1-3 miles
  • • Instruments required

LIFR

Low IFR

  • • Ceiling < 500 ft
  • • Visibility < 1 mile
  • • Challenging conditions

💡 TAF Reading Tips

For Student Pilots:

  • • Focus on the plain English explanations above
  • • Pay attention to flight rules categories
  • • Look for wind direction relative to runway headings
  • • Check for temporary conditions (TEMPO)

For Experienced Pilots:

  • • Cross-reference with raw TAF for precise timing
  • • Consider probability forecasts for alternate planning
  • • Monitor BECMG periods for gradual changes
  • • Always check current METAR vs TAF forecast

Important: TAF forecasts should always be supplemented with current METAR observations, PIREPs, and other weather information for complete situational awareness. Weather can change rapidly, and forecasts have inherent limitations.