Payam Karaj International Airport

OIIP / PYK

Karaj, IR

Current TAF Forecast

Raw TAF:
TAF OIIP 141715Z 1418/1503 29016G26KT 4000 SA/DU FEW040 TEMPO 1418/1422 2000 SA/BLDU BECMG 1422/1424 6000 NSC

Detailed TAF Table

Parameter
Sun
18:00Z
+-1h
Sun
19:00Z
+0h
Sun
20:00Z
+1h
Sun
21:00Z
+2h
Sun
22:00Z
+3h
Sun
23:00Z
+4h
Mon
00:00Z
+5h
Mon
01:00Z
+6h
Wind Dir
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
Wind Speed
16kt
G26kt
16kt
G26kt
16kt
G26kt
16kt
G26kt
16kt
G26kt
16kt
G26kt
16kt
G26kt
16kt
G26kt
Visibility
4 km
4 km
4 km
4 km
6 km
6 km
6 km
6 km
Weather
SA/DU
SA/DU
SA/DU
SA/DU
SA/DU
SA/DU
SA/DU
SA/DU
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
FEW040
FEW040
FEW040
FEW040
CLR
CLR
CLR
CLR
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules IFR IFR IFR IFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
🌇 18:09
🌙
Night
🌇 18:09
🌙
Night
🌇 18:09
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
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
IFR
Wind
290° at 16 kt
Gusts: 26 kt
Visibility
4 km
Weather
SA/DU
Clouds
FEW040
📖 Plain English Explanation:

This is the base forecast condition. Winds from the West-Northwest (290°) at 16kt. Gusts up to 26kt are expected. Visibility will be moderate at 4 km. Weather conditions: SA/DU. Few clouds at 4000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-10-14 18:00:00 - 2025-09-14 22:00:00
IFR
Visibility
2 km
Weather
SA/BLDU
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 2 km. Weather conditions: SA/BLDU. Instrument Flight Rules (IFR) conditions - instrument flying required.

BECMG 2025-09-14 22:00:00 - 2025-09-15 00:00:00
MVFR
Visibility
6 km
Clouds
CLR
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be good at 6 km. Skies will be clear. Marginal VFR conditions - some restrictions for visual flying.

📚 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.