Quebec Jean Lesage International Airport

CYQB / YQB

Quebec, CA

Current TAF Forecast

Raw TAF:
TAF CYQB 171140Z 1712/1812 04005KT P6SM SCT040 OVC090 TEMPO 1712/1714 P6SM -SN BKN040 OVC090 FM171400 06005KT P6SM SCT020 OVC030 TEMPO 1714/1721 4SM -SN BKN020 OVC030 FM172100 06005KT P6SM -SN SCT008 OVC012 FM180100 VRB03KT 3SM -SN BR BKN008 OVC015 PROB30 1801/1806 2SM -FZDZ -SN BR OVC006 FM180600 VRB03KT 2SM -SN SCT008 OVC015 FM181000 24006KT P6SM BKN020 RMK NXT FCST BY 171800Z

Detailed TAF Table

Parameter
Sat
14:00Z
+-1h
Sat
15:00Z
+0h
Sat
16:00Z
+1h
Sat
17:00Z
+2h
Sat
18:00Z
+3h
Sat
19:00Z
+4h
Sat
20:00Z
+5h
Sat
21:00Z
+6h
Sat
22:00Z
+7h
Sat
23:00Z
+8h
Sun
00:00Z
+9h
Sun
01:00Z
+10h
Sun
02:00Z
+11h
Sun
03:00Z
+12h
Sun
04:00Z
+13h
Sun
05:00Z
+14h
Sun
06:00Z
+15h
Sun
07:00Z
+16h
Sun
08:00Z
+17h
Sun
09:00Z
+18h
Sun
10:00Z
+19h
Wind Dir
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
60°
NE
60°
NE
60°
NE
60°
NE
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
VRB
VRB
VRB
VRB
240°
SW
Wind Speed
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
3kt
3kt
3kt
3kt
6kt
Visibility
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
2SM
2SM
2SM
2SM
2SM
2SM
2SM
2SM
2SM
>6SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Snow
-SN
Light Snow
-SN
Light Snow
-SN
Light Snow
-SN
Light Freezing Drizzle, Light Snow, Mist
-FZDZ -SN BR
30%
Light Freezing Drizzle, Light Snow, Mist
-FZDZ -SN BR
30%
Light Freezing Drizzle, Light Snow, Mist
-FZDZ -SN BR
30%
Light Freezing Drizzle, Light Snow, Mist
-FZDZ -SN BR
30%
Light Freezing Drizzle, Light Snow, Mist
-FZDZ -SN BR
30%
Light Snow
-SN
Light Snow
-SN
Light Snow
-SN
Light Snow
-SN
FCST
FCST
Clouds
SCT040
OVC090
SCT040
OVC090
SCT040
OVC090
SCT040
OVC090
SCT040
OVC090
SCT040
OVC090
SCT040
OVC090
SCT008
OVC012
SCT008
OVC012
SCT008
OVC012
SCT008
OVC012
OVC006
OVC006
OVC006
OVC006
OVC006
SCT008
OVC015
SCT008
OVC015
SCT008
OVC015
SCT008
OVC015
BKN020
Ceiling
9000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
1200ft
AGL
1200ft
AGL
1200ft
AGL
1200ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
1500ft
AGL
1500ft
AGL
1500ft
AGL
1500ft
AGL
2000ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR MVFR
Day/Night
☀️
Day
🌇 16:41
☀️
Day
🌇 16:41
☀️
Day
🌇 16:41
🌇
Dusk
🌇 16:41
🌙
Night
🌇 16:41
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:17
🌙
Night
🌅 07:17
🌅
Dawn
🌅 07:17
☀️
Day
🌅 07:17
☀️
Day
🌅 07:17
☀️
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
40° at 5 kt
Visibility
>6SM
Clouds
SCT040 OVC090
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Northeast (40°) at 5kt. Visibility will be excellent at more than 6SM. Scattered clouds at 4000 feet, Overcast skies at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2026-02-17 12:00:00 - 2026-02-17 14:00:00
VFR
Visibility
>6SM
Weather
Light Snow
Clouds
BKN040 OVC090
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be excellent at more than 6SM. Weather conditions: Light Snow. Broken clouds at 4000 feet, Overcast skies at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM171400 2026-02-17 14:00:00 - 2026-02-17 20:00:00
VFR
Wind
60° at 5 kt
Visibility
>6SM
Clouds
SCT020 OVC030
📖 Plain English Explanation:

Winds from the East-Northeast (60°) at 5kt. Visibility will be excellent at more than 6SM. Scattered clouds at 2000 feet, Overcast skies at 3000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2026-02-17 14:00:00 - 2026-01-17 21:00:00
MVFR
Visibility
4SM
Weather
Light Snow
Clouds
BKN020 OVC030
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 4SM. Weather conditions: Light Snow. Broken clouds at 2000 feet, Overcast skies at 3000 feet. Marginal VFR conditions - some restrictions for visual flying.

FM172100 2026-01-17 21:00:00 - 2026-01-18 03:00:00
IFR
Wind
60° at 5 kt
Visibility
>6SM
Weather
Light Snow
Clouds
SCT008 OVC012
📖 Plain English Explanation:

Winds from the East-Northeast (60°) at 5kt. Visibility will be excellent at more than 6SM. Weather conditions: Light Snow. Scattered clouds at 800 feet, Overcast skies at 1200 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

FM180100 2026-01-18 01:00:00 - 2026-01-18 07:00:00
IFR
Wind
VRB° at 3 kt
Visibility
3SM
Weather
Light Snow, Mist
Clouds
BKN008 OVC015
📖 Plain English Explanation:

Winds will be variable in direction at 3kt. Visibility will be good at 3SM. Weather conditions: Light Snow, Mist. Broken clouds at 800 feet, Overcast skies at 1500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB30 2026-01-18 01:00:00 - 2026-01-18 06:00:00
IFR
Visibility
2SM
Weather
Light Freezing Drizzle, Light Snow, Mist
Clouds
OVC006
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be moderate at 2SM. Weather conditions: Light Freezing Drizzle, Light Snow, Mist. Overcast skies at 600 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

FM180600 2026-01-18 06:00:00 - 2026-01-18 12:00:00
IFR
Wind
VRB° at 3 kt
Visibility
2SM
Weather
Light Snow
Clouds
SCT008 OVC015
📖 Plain English Explanation:

Winds will be variable in direction at 3kt. Visibility will be moderate at 2SM. Weather conditions: Light Snow. Scattered clouds at 800 feet, Overcast skies at 1500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

FM181000 2026-01-18 10:00:00 - 2026-01-18 16:00:00
MVFR
Wind
240° at 6 kt
Visibility
>6SM
Weather
FCST
Clouds
BKN020
📖 Plain English Explanation:

Winds from the West-Southwest (240°) at 6kt. Visibility will be excellent at more than 6SM. Weather conditions: FCST. Broken clouds at 2000 feet. 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.