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) 37
| Flight | Destination | Departure | Aircraft | Forecast |
|---|---|---|---|---|
AC8961
Air Canada |
YKF | 22:33 Local | -- | Forecast |
RV2066
Air Canada Rouge |
YHZ | 22:45 Local | -- | Forecast |
TK
Turkish Airlines |
IST | 22:45 Local | -- | Forecast |
TS122
Air Transat |
LGW | 22:45 Local | -- | Forecast |
RV1978
Air Canada Rouge |
YQB | 22:50 Local | -- | Forecast |
WS571
Westjet |
YXE | 22:55 Local | -- | Forecast |
VS148
Virgin Atlantic |
LHR | 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 |
CZ486
China Southern Airlines |
PVG | 23:00 Local | -- | Forecast |
WS858
Westjet |
YUL | 23:00 Local | -- | Forecast |
|
W8487
Cargojet Airways |
SDF | 23:03 Local | -- | Forecast |
|
3S442
Aerologic |
ORD | 23:05 Local | -- | Forecast |
WS34
Westjet |
DUB | 23:05 Local | -- | Forecast |
WS387
Westjet |
YWG | 23:10 Local | -- | Forecast |
WS755
Westjet |
YQR | 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 |
DL8890
Delta Air Lines |
PIE | 23:25 Local | -- | Forecast |
AC7246
Air Canada |
NLU | 23:30 Local | -- | Forecast |
AF359
Air France |
CDG | 23:30 Local | -- | Forecast |
|
UJT8
Journey Aviation |
TEB | 23:30 Local | -- | Forecast |
TS232
Air Transat |
FAO | 23:40 Local | -- | Forecast |
AY32
Finnair |
HEL | 23:40 Local | -- | Forecast |
AC890
Air Canada |
FCO | 23:40 Local | -- | Forecast |
AC858
Air Canada |
LHR | 23:45 Local | -- | Forecast |
TS376
Air Transat |
AMS | 23:45 Local | -- | Forecast |
BW601
Caribbean Airlines |
POS | 23:50 Local | -- | Forecast |
TS206
Air Transat |
MAN | 23:50 Local | -- | Forecast |
AC7031
Air Canada |
DTW | 23:55 Local | -- | Forecast |
TS230
Air Transat |
DUB | 23:55 Local | -- | Forecast |
TS764
Air Transat |
OPO | 23:55 Local | -- | Forecast |
AC826
Air Canada |
BRU | 00:00 Local | -- | Forecast |
FX8062
Fedex |
YQM | 00:29 Local | -- | Forecast |
AC472
Air Canada |
YOW | 00:30 Local | -- | Forecast |
AC7884
Air Canada |
YUL | 00:30 Local | -- | Forecast |
AC8961
RV2066
TK
TS122
RV1978
WS571
VS148
TP262
TS152
CZ486
WS858
WS34
WS387
WS755
FI604
WS892
AC94
DL8890
AC7246
AF359
TS232
AY32
AC890
AC858
TS376
BW601
TS206
AC7031
TS230
TS764
AC826
FX8062
AC472
AC7884