RAF Brize Norton

EGVN / BZZ

Carterton, Oxfordshire, GB

Current TAF Forecast

Raw TAF:
TAF EGVN 171345Z 1715/1815 13005KT 9999 SCT025 TEMPO 1715/1718 7000 SHRA SCT014 TEMPO 1718/1724 SCT010 PROB30 1720/1815 1200 BR MIFG SCT002 BECMG 1800/1802 5000 BR BKN005 PROB40 1800/1815 2000 DZ BKN004

Detailed TAF Table

Parameter
Sat
16:00Z
+-1h
Sat
17:00Z
+0h
Sat
18:00Z
+1h
Sat
19:00Z
+2h
Sat
20:00Z
+3h
Sat
21:00Z
+4h
Sat
22:00Z
+5h
Sat
23:00Z
+6h
Sun
00:00Z
+7h
Sun
01:00Z
+8h
Sun
02:00Z
+9h
Sun
03:00Z
+10h
Sun
04:00Z
+11h
Sun
05:00Z
+12h
Sun
06:00Z
+13h
Sun
07:00Z
+14h
Sun
08:00Z
+15h
Sun
09:00Z
+16h
Sun
10:00Z
+17h
Sun
11:00Z
+18h
Sun
12:00Z
+19h
Sun
13:00Z
+20h
Wind Dir
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
Wind Speed
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
Visibility
10+ km
10+ km
5 km
5 km
1.2 km
1.2 km
1.2 km
1.2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
2 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist, Shallow Fog
BR MIFG
30%
Mist, Shallow Fog
BR MIFG
30%
Mist, Shallow Fog
BR MIFG
30%
Mist, Shallow Fog
BR MIFG
30%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Drizzle
DZ
40%
Clouds
SCT025
SCT025
SCT010
SCT010
SCT002
SCT002
SCT002
SCT002
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
BKN004
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
400ft
AGL
Flight Rules VFR VFR VFR VFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR
Day/Night
☀️
Day
🌇 16:35
🌇
Dusk
🌇 16:35
🌙
Night
🌇 16:35
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:24
🌙
Night
🌅 07:24
🌅
Dawn
🌅 07:24
☀️
Day
🌅 07:24
☀️
Day
🌅 07:24
☀️
Day
☀️
Day
☀️
Day
☀️
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
130° at 5 kt
Visibility
10+ km
Clouds
SCT025
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Southeast (130°) at 5kt. Visibility will be excellent at 10+ km. Scattered clouds at 2500 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2026-02-17 15:00:00 - 2026-01-17 18:00:00
MVFR
Visibility
7 km
Weather
Showers Rain
Clouds
SCT014
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 7 km. Weather conditions: Showers Rain. Scattered clouds at 1400 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2026-01-17 18:00:00 - 2026-01-18 00:00:00
VFR
Clouds
SCT010
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Scattered clouds at 1000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

PROB30 2026-01-17 20:00:00 - 2026-01-18 15:00:00
LIFR
Visibility
1.2 km
Weather
Mist, Shallow Fog
Clouds
SCT002
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be poor at 1.2 km. Weather conditions: Mist, Shallow Fog. Scattered clouds at 200 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2026-01-18 00:00:00 - 2026-01-18 02:00:00
IFR
Visibility
5 km
Weather
Mist
Clouds
BKN005
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be good at 5 km. Weather conditions: Mist. Broken clouds at 500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB40 2026-01-18 00:00:00 - 2026-01-18 15:00:00
LIFR
Visibility
2 km
Weather
Drizzle
Clouds
BKN004
📖 Plain English Explanation:

There is a 40% probability of: Visibility will be moderate at 2 km. Weather conditions: Drizzle. Broken clouds at 400 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.