Kuopio Airport

EFKU / KUO

Kuopio / Siilinjärvi, FI

Current TAF Forecast

Raw TAF:
TAF EFKU 220221Z 2203/2303 29008KT CAVOK BECMG 2205/2208 31015G30KT TEMPO 2214/2217 6000 -SHRASN FEW025CB BECMG 2220/2223 35011KT

Detailed TAF Table

Parameter
Wed
05:00Z
+-1h
Wed
06:00Z
+0h
Wed
07:00Z
+1h
Wed
08:00Z
+2h
Wed
09:00Z
+3h
Wed
10:00Z
+4h
Wed
11:00Z
+5h
Wed
12:00Z
+6h
Wed
13:00Z
+7h
Wed
14:00Z
+8h
Wed
15:00Z
+9h
Wed
16:00Z
+10h
Wed
17:00Z
+11h
Wed
18:00Z
+12h
Wed
19:00Z
+13h
Wed
20:00Z
+14h
Wed
21:00Z
+15h
Wed
22:00Z
+16h
Wed
23:00Z
+17h
Thu
00:00Z
+18h
Thu
01:00Z
+19h
Wind Dir
290°
W
290°
W
290°
W
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
310°
NW
Wind Speed
8 kt
8 kt
8 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
15 kt
G30 kt
Visibility
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
6 km
6 km
6 km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
>10km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Showers RASN
-SHRASN
Light Showers RASN
-SHRASN
Light Showers RASN
-SHRASN
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
FEW025CB
FEW025CB
FEW025CB
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
2,500 ft 🌩️
CB Base
2,500 ft 🌩️
CB Base
2,500 ft 🌩️
CB Base
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
Day/Night
🌅
Dawn
🌅 05:07Z
☀️
Day
🌅 05:07Z
☀️
Day
🌅 05:07Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:52Z
☀️
Day
🌇 18:52Z
☀️
Day
🌇 18:52Z
🌇
Dusk
🌇 18:52Z
🌙
Night
🌇 18:52Z
🌙
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
VFR
Wind
290° at 8 kt
Visibility
>10km
📖 Plain English Explanation:

This is the base forecast condition. Winds from the West-Northwest (290°) at 8 kt. Visibility will be excellent at more than 10km. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 05:00Z - 08:00Z
VFR
Wind
310° at 15 kt
Gusts: 30 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the Northwest (310°) at 15 kt. Gusts up to 30 kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 14:00Z - 17:00Z
MVFR
Visibility
6 km
Weather
Light Showers RASN
Clouds
FEW025CB
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 6 km. Weather conditions: Light Showers RASN. Few clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 20:00Z - 23:00Z
VFR
Wind
350° at 11 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (350°) at 11 kt. 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.