Stockholm-Arlanda Airport

ESSA / ARN

Stockholm, SE

Current TAF Forecast

Raw TAF:
TAF ESSA 030830Z 0309/0409 23004KT 9999 FEW015 TEMPO 0309/0314 BKN014 TEMPO 0404/0407 BKN014 TEMPO 0407/0409 3000 -DZ BKN009

Detailed TAF Table

Parameter
Mon
10:00Z
+-1h
Mon
11:00Z
+0h
Mon
12:00Z
+1h
Mon
13:00Z
+2h
Mon
14:00Z
+3h
Mon
15:00Z
+4h
Mon
16:00Z
+5h
Mon
17:00Z
+6h
Mon
18:00Z
+7h
Mon
19:00Z
+8h
Mon
20:00Z
+9h
Mon
21:00Z
+10h
Mon
22:00Z
+11h
Mon
23:00Z
+12h
Tue
00:00Z
+13h
Tue
01:00Z
+14h
Tue
02:00Z
+15h
Tue
03:00Z
+16h
Tue
04:00Z
+17h
Tue
05:00Z
+18h
Tue
06:00Z
+19h
Tue
07:00Z
+20h
Wind Dir
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
Wind Speed
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
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
3 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Drizzle
-DZ
Clouds
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
FEW015
BKN014
BKN014
BKN014
BKN009
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1400ft
AGL
1400ft
AGL
1400ft
AGL
900ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR IFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 16:51
☀️
Day
🌇 16:51
☀️
Day
🌇 16:51
🌇
Dusk
🌇 16:51
🌙
Night
🌇 16:51
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:10
🌙
Night
🌅 07:10
🌅
Dawn
🌅 07:10
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
230° at 4 kt
Visibility
10+ km
Clouds
FEW015
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Southwest (230°) at 4kt. Visibility will be excellent at 10+ km. Few clouds at 1500 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-12-03 09:00:00 - 2025-11-03 14:00:00
MVFR
Clouds
BKN014
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Broken clouds at 1400 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-11-04 04:00:00 - 2025-11-04 07:00:00
MVFR
Clouds
BKN014
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Broken clouds at 1400 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-11-04 07:00:00 - 2025-11-04 09:00:00
IFR
Visibility
3 km
Weather
Light Drizzle
Clouds
BKN009
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 3 km. Weather conditions: Light Drizzle. Broken clouds at 900 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

📚 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.