Miramar Marine Corps Air Station - Mitscher Field

KNKX / NKX

San Diego, US

Current TAF Forecast

Raw TAF:
TAF KNKX 142100Z 1421/1521 VRB06KT 9999 SKC QNH2995INS FM150300Z VRB05KT 9999 FEW020 QNH2997INS BECMG 1506/1508 VRB05KT 9999 BKN015 QNH2997INS FM150930 VRB05KT 9999 OVC012 QNH2996INS BECMG 1516/1518 VRB05KT 9999 FEW015 SCT025 QNH2997INS BECMG 1518/1520 24009G19KT 9999 FEW025 QNH2995INS TX22/1521Z TN14/1510Z

Detailed TAF Table

Parameter
Thu
22:00Z
+-1h
Thu
23:00Z
+0h
Fri
00:00Z
+1h
Fri
01:00Z
+2h
Fri
02:00Z
+3h
Fri
03:00Z
+4h
Fri
04:00Z
+5h
Fri
05:00Z
+6h
Fri
06:00Z
+7h
Fri
07:00Z
+8h
Fri
08:00Z
+9h
Fri
09:00Z
+10h
Fri
10:00Z
+11h
Fri
11:00Z
+12h
Fri
12:00Z
+13h
Fri
13:00Z
+14h
Fri
14:00Z
+15h
Fri
15:00Z
+16h
Fri
16:00Z
+17h
Fri
17:00Z
+18h
Fri
18:00Z
+19h
Fri
19:00Z
+20h
Wind Dir
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
VRB
240°
SW
240°
SW
Wind Speed
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
9 kt
G19 kt
9 kt
G19 kt
Visibility
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
CLR
FEW020
CLR
FEW020
CLR
FEW020
CLR
FEW020
CLR
FEW020
CLR
FEW020
CLR
FEW020
CLR
FEW020
BKN015
BKN015
BKN015
BKN015
BKN015
BKN015
BKN015
BKN015
BKN015
BKN015
FEW015
SCT025
FEW015
SCT025
FEW025
FEW025
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:08Z
🌙
Night
🌅 05:08Z
🌅
Dawn
🌅 05:08Z
☀️
Day
🌅 05:08Z
☀️
Day
🌅 05:08Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:51Z
☀️
Day
🌇 18:51Z
☀️
Day
🌇 18:51Z
🌇
Dusk
🌇 18:51Z
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
VRB° at 5 kt
Visibility
10+ km
Clouds
CLR FEW020
📖 Plain English Explanation:

This is the base forecast condition. Winds will be variable in direction at 5 kt. Visibility will be excellent at 10+ km. Few clouds at 2000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 06:00Z - 08:00Z
MVFR
Wind
VRB° at 5 kt
Visibility
10+ km
Clouds
BKN015
📖 Plain English Explanation:

Conditions will gradually change to become: Winds will be variable in direction at 5 kt. Visibility will be excellent at 10+ km. Broken clouds at 1500 feet. Marginal VFR conditions - some restrictions for visual flying.

FM150930 09:00Z - 15:00Z
MVFR
Wind
VRB° at 5 kt
Visibility
10+ km
Clouds
OVC012
📖 Plain English Explanation:

Winds will be variable in direction at 5 kt. Visibility will be excellent at 10+ km. Overcast skies at 1200 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 16:00Z - 18:00Z
VFR
Wind
VRB° at 5 kt
Visibility
10+ km
Clouds
FEW015 SCT025
📖 Plain English Explanation:

Conditions will gradually change to become: Winds will be variable in direction at 5 kt. Visibility will be excellent at 10+ km. Few clouds at 1500 feet, Scattered clouds at 2500 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 18:00Z - 20:00Z
VFR
Wind
240° at 9 kt
Gusts: 19 kt
Visibility
10+ km
Clouds
FEW025
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Southwest (240°) at 9 kt. Gusts up to 19 kt are expected. Visibility will be excellent at 10+ km. Few clouds at 2500 feet. Conditions will be suitable for Visual Flight Rules (VFR) 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.