Toronto
Toronto Lester B. Pearson International Airport
CYYZCurrent Weather
Cloud Forecast
About Toronto Lester B. Pearson International Airport
Toronto faces Great Lakes weather effects including lake-effect snow. Generally moderate turbulence from seasonal weather systems.
Is Toronto Pearson Airport turbulent?
Toronto experiences classic Great Lakes weather: lake-effect snow in winter and summer thunderstorms. Cold Arctic air passing over the relatively warm lake waters generates heavy, localized snowfall that can dump feet of snow on the airport while areas just miles away stay clear. Winter operations require extensive de-icing that causes delays.
- Lake-effect snow can produce intense, localized snowfall
- Aircraft must be de-iced before takeoff in freezing conditions
- Summer thunderstorms develop along lake breeze boundaries
What is lake-effect snow?
When cold Arctic air flows across the relatively warm Great Lakes, it picks up moisture and dumps it as intense snowfall on the downwind shore. Toronto can receive heavy snow while areas just kilometers away get nothing. These events are hard to predict precisely and can shut down operations quickly.
When is the best time to fly from Toronto?
Late spring (May-June) and early fall (September-October) offer the most reliable conditions. Winter (December-March) brings lake-effect snow risk and cold-weather de-icing delays. Summer is generally good but afternoon thunderstorms occur. Build extra time for connections during winter travel.
Upcoming Flights (next 2 hours) 51
| Flight | Destination | Departure | Aircraft | Forecast |
|---|---|---|---|---|
AC852
Air Canada |
LHR | 21:25 Local | -- | Forecast |
AC902
Air Canada |
ARN | 21:25 Local | -- | Forecast |
AC1195
Air Canada |
YQT | 21:25 Local | -- | Forecast |
|
YX3466
Republic Airways |
IAD | 21:30 Local | -- | Forecast |
AC618
Air Canada |
YHZ | 21:30 Local | -- | Forecast |
|
F8637
Flair Airlines |
YEG | 21:30 Local | -- | Forecast |
|
F8629
Flair Airlines |
YYC | 21:30 Local | -- | Forecast |
AC127
Air Canada |
YVR | 21:30 Local | -- | Forecast |
TS480
Air Transat |
LIS | 21:30 Local | -- | Forecast |
FX9147
Fedex |
MEM | 21:31 Local | -- | Forecast |
AC808
Air Canada |
AMS | 21:35 Local | -- | Forecast |
WS46
Westjet |
DUB | 21:35 Local | -- | Forecast |
AC8435
Air Canada |
YTS | 21:35 Local | -- | Forecast |
AC1142
Air Canada |
YQB | 21:40 Local | -- | Forecast |
AC271
Air Canada |
YWG | 21:40 Local | -- | Forecast |
AC7090
Air Canada |
YUL | 21:45 Local | -- | Forecast |
AC1174
Air Canada |
YDF | 21:45 Local | -- | Forecast |
AC1161
Air Canada |
YMM | 21:45 Local | airbus a220-300 | Forecast |
AC1127
Air Canada |
YXE | 21:45 Local | -- | Forecast |
TK18
Turkish Airlines |
IST | 21:50 Local | -- | Forecast |
WS64
Westjet |
GLA | 21:55 Local | -- | Forecast |
PK798
Pakistan International Airlines |
LHE | 21:55 Local | -- | Forecast |
AC90
Air Canada |
GRU | 22:00 Local | -- | Forecast |
BA98
British Airways |
LHR | 22:00 Local | -- | Forecast |
WS92
Westjet |
CWL | 22:10 Local | -- | Forecast |
AC159
Air Canada |
YYC | 22:10 Local | boeing 737 max 8 | Forecast |
WS36
Westjet |
EDI | 22:15 Local | -- | Forecast |
WS467
Westjet |
YEG | 22:15 Local | boeing 737-8ct | Forecast |
LO46
Lot |
WAW | 22:20 Local | boeing 787-8 dreamliner | Forecast |
AT
Royal Air Moroc |
CMN | 22:25 Local | -- | Forecast |
WS737
Westjet |
YVR | 22:25 Local | -- | Forecast |
FX151
Fedex |
IND | 22:28 Local | -- | Forecast |
AC8961
Air Canada |
YKF | 22:33 Local | -- | Forecast |
TS122
Air Transat |
LGW | 22:45 Local | -- | Forecast |
TK
Turkish Airlines |
IST | 22:45 Local | -- | Forecast |
RV2066
Air Canada Rouge |
YHZ | 22:45 Local | -- | Forecast |
RV1978
Air Canada Rouge |
YQB | 22:50 Local | -- | Forecast |
VS148
Virgin Atlantic |
LHR | 22:55 Local | -- | Forecast |
WS571
Westjet |
YXE | 22:55 Local | -- | Forecast |
TP262
Tap Air Portugal |
LIS | 22:55 Local | airbus a321-251nx(lr) | Forecast |
TS152
Air Transat |
LIM | 23:00 Local | -- | Forecast |
WS858
Westjet |
YUL | 23:00 Local | -- | Forecast |
CZ486
China Southern Airlines |
PVG | 23:00 Local | -- | Forecast |
|
W8487
Cargojet Airways |
SDF | 23:03 Local | -- | Forecast |
WS34
Westjet |
DUB | 23:05 Local | -- | Forecast |
|
3S442
Aerologic |
ORD | 23:05 Local | -- | Forecast |
WS755
Westjet |
YQR | 23:10 Local | -- | Forecast |
WS387
Westjet |
YWG | 23:10 Local | -- | Forecast |
FI604
Icelandair |
KEF | 23:10 Local | -- | Forecast |
WS892
Westjet |
YOW | 23:15 Local | -- | Forecast |
AC94
Air Canada |
BOG | 23:15 Local | -- | Forecast |
AC852
AC902
AC1195
AC618
AC127
TS480
FX9147
AC808
WS46
AC8435
AC1142
AC271
AC7090
AC1174
AC1161
AC1127
TK18
WS64
PK798
AC90
BA98
WS92
AC159
WS36
WS467
LO46
AT
WS737
FX151
AC8961
TS122
TK
RV2066
RV1978
VS148
WS571
TP262
TS152
WS858
CZ486
WS34
WS755
WS387
FI604
WS892
AC94