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) 87
| Flight | Destination | Departure | Aircraft | Forecast |
|---|---|---|---|---|
AC993
Air Canada |
MEX | 20:15 Local | -- | Forecast |
AC824
Air Canada |
MAD | 20:15 Local | -- | Forecast |
TS9480
Air Transat |
LIS | 20:15 Local | -- | Forecast |
LH495
Lufthansa |
MUC | 20:20 Local | -- | Forecast |
AC7252
Air Canada |
MIA | 20:20 Local | -- | Forecast |
RV1905
Air Canada Rouge |
YYJ | 20:20 Local | -- | Forecast |
AC1119
Air Canada |
YQR | 20:20 Local | -- | Forecast |
AF4083
Air France |
CDG | 20:20 Local | -- | Forecast |
AC595
Air Canada |
IAH | 20:25 Local | -- | Forecast |
AC856
Air Canada |
LHR | 20:25 Local | -- | Forecast |
FX9151
Fedex |
IND | 20:30 Local | -- | Forecast |
AC8959
Air Canada |
YKF | 20:33 Local | -- | Forecast |
AC1705
Air Canada |
LAS | 20:35 Local | -- | Forecast |
AC8205
Air Canada |
YAM | 20:35 Local | -- | Forecast |
RV1945
Air Canada Rouge |
YZF | 20:40 Local | -- | Forecast |
AC7258
Air Canada |
GUA | 20:40 Local | -- | Forecast |
AC1178
Air Canada |
YQY | 20:40 Local | -- | Forecast |
AC1986
Air Canada |
YQM | 20:40 Local | -- | Forecast |
AC800
Air Canada |
DUB | 20:45 Local | -- | Forecast |
PD225
Porter |
YQT | 20:45 Local | -- | Forecast |
WS771
Westjet |
YLW | 20:45 Local | boeing 737 max 8 | Forecast |
|
S4322
Azores Airlines |
PDL | 20:45 Local | -- | Forecast |
|
S4330
Azores Airlines |
TER | 20:45 Local | -- | Forecast |
AC934
Air Canada |
PRG | 20:45 Local | -- | Forecast |
RV1753
Air Canada Rouge |
SLC | 20:45 Local | -- | Forecast |
AC177
Air Canada |
YEG | 20:45 Local | -- | Forecast |
FI602
Icelandair |
KEF | 20:45 Local | -- | Forecast |
EK9944
Emirates |
DWC | 20:45 Local | -- | Forecast |
AC155
Air Canada |
YYC | 20:45 Local | -- | Forecast |
AC8263
Air Canada |
YXU | 20:50 Local | -- | Forecast |
AC2016
Air Canada |
YYG | 20:50 Local | -- | Forecast |
PD211
Porter |
YHZ | 20:50 Local | -- | Forecast |
AC8968
Air Canada |
YGK | 20:52 Local | -- | Forecast |
AC8786
Air Canada |
DCA | 20:55 Local | -- | Forecast |
AC764
Air Canada |
BOS | 20:55 Local | -- | Forecast |
AC8884
Air Canada |
EWR | 20:55 Local | -- | Forecast |
AC2010
Air Canada |
YSJ | 20:55 Local | -- | Forecast |
AC8937
Air Canada |
YHM | 20:55 Local | -- | Forecast |
AC1676
Air Canada |
MCO | 20:55 Local | -- | Forecast |
AC8556
Air Canada |
JFK | 20:55 Local | -- | Forecast |
RV1723
Air Canada Rouge |
PHX | 20:55 Local | -- | Forecast |
|
1I706
Netjets |
DET | 21:00 Local | -- | Forecast |
AC828
Air Canada |
CPH | 21:00 Local | -- | Forecast |
|
QE724
Qatar Executive |
MAD | 21:00 Local | -- | Forecast |
TS214
Air Transat |
IST | 21:00 Local | -- | Forecast |
RV1937
Air Canada Rouge |
YXE | 21:00 Local | airbus a319-114 | Forecast |
UA1464
United Airlines |
ORD | 21:00 Local | -- | Forecast |
AC7050
Air Canada |
YUL | 21:00 Local | -- | Forecast |
|
F8665
Flair Airlines |
YXX | 21:00 Local | -- | Forecast |
AC724
Air Canada |
LGA | 21:00 Local | -- | Forecast |
QR768
Qatar Airways |
DOH | 21:00 Local | -- | Forecast |
TS188
Air Transat |
CDG | 21:05 Local | -- | Forecast |
TS418
Air Transat |
BER | 21:05 Local | -- | Forecast |
AC920
Air Canada |
ATH | 21:05 Local | -- | Forecast |
AC8520
Air Canada |
PHL | 21:10 Local | -- | Forecast |
AC696
Air Canada |
YYT | 21:10 Local | -- | Forecast |
TS306
Air Transat |
VCE | 21:10 Local | -- | Forecast |
TS212
Air Transat |
ZAG | 21:10 Local | -- | Forecast |
AC48
Air Canada |
DEL | 21:10 Local | -- | Forecast |
AC906
Air Canada |
FCO | 21:10 Local | -- | Forecast |
AC842
Air Canada |
FRA | 21:15 Local | -- | Forecast |
AC902
Air Canada |
ARN | 21:25 Local | -- | Forecast |
AC1195
Air Canada |
YQT | 21:25 Local | -- | Forecast |
AC852
Air Canada |
LHR | 21:25 Local | -- | Forecast |
|
YX3466
Republic Airways |
IAD | 21:30 Local | -- | Forecast |
|
F8637
Flair Airlines |
YEG | 21:30 Local | -- | Forecast |
|
F8629
Flair Airlines |
YYC | 21:30 Local | -- | Forecast |
AC618
Air Canada |
YHZ | 21:30 Local | -- | Forecast |
TS480
Air Transat |
LIS | 21:30 Local | -- | Forecast |
AC127
Air Canada |
YVR | 21:30 Local | -- | Forecast |
FX9147
Fedex |
MEM | 21:31 Local | -- | Forecast |
AC808
Air Canada |
AMS | 21:35 Local | -- | Forecast |
AC8435
Air Canada |
YTS | 21:35 Local | -- | Forecast |
WS46
Westjet |
DUB | 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 |
AC1127
Air Canada |
YXE | 21:45 Local | -- | Forecast |
AC1174
Air Canada |
YDF | 21:45 Local | -- | Forecast |
AC1161
Air Canada |
YMM | 21:45 Local | airbus a220-300 | 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 |
AC159
Air Canada |
YYC | 22:10 Local | boeing 737 max 8 | Forecast |
WS92
Westjet |
CWL | 22:10 Local | -- | Forecast |
AC993
AC824
TS9480
LH495
AC7252
RV1905
AC1119
AF4083
AC595
AC856
FX9151
AC8959
AC1705
AC8205
RV1945
AC7258
AC1178
AC1986
AC800
PD225
WS771
AC934
RV1753
AC177
FI602
EK9944
AC155
AC8263
AC2016
PD211
AC8968
AC8786
AC764
AC8884
AC2010
AC8937
AC1676
AC8556
RV1723
AC828
TS214
RV1937
UA1464
AC7050
AC724
QR768
TS188
TS418
AC920
AC8520
AC696
TS306
TS212
AC48
AC906
AC842
AC902
AC1195
AC852
AC618
TS480
AC127
FX9147
AC808
AC8435
WS46
AC1142
AC271
AC7090
AC1127
AC1174
AC1161
TK18
WS64
PK798
AC90
BA98
AC159
WS92