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  Note: If you wish to retrieve a previously viewed ASEP product (less than 6 hours old), enter its unique Product Identifier Number (PIN).
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Route Data

Weather data will be retrieved within 50 nautical miles (NM) on both sides of the route that you specify.


Disclaimer : Pilots are advised to obtain an interpretative weather briefing and all pertinent NOTAM from Flight Information Centres / Flight Service Stations (FIC/FSS) prior to flying. The user accepts sole responsibility and all risks associated with use of the information on this web site. The user expressly releases NAV CANADA, its employees, agents and assigns from any liability or obligation in respect thereof.

NOTAM information
  Select one (mandatory) : or
    or  
    "Corridor" option: aerodrome NOTAM files of all aerodromes lying within 50 NM on each side of track
    "Waypoint" option: limited to Aerodrome NOTAM files for the waypoints you have entered above
    e.g.: fuel, de-icing; navigation, approach aids; runway, taxiway availability; hazards, blasting, obstruction lights outage, parachuting, airshow, etc. Refer to FLT PLN section in CFS or WAS to determine the NOTAM file applicable to the aerodrome(s). More...

 
    e.g.: Class F or temporary restricted airspace (military exercises, training, soaring, parachuting...), changes to published information, ATS system change trial, volcanic eruptions, PAL frequencies, RCO frequencies and navigation facilities not listed in CFS or WAS. More...

   
      Arctic radio and International Air Frequencies.
 
    NOTAM which affect the entire country. More...

Significant weather SIGMET AIRMET No volcanic Ash bulletins in effect.
Current weather
  PIREP Standard Plain language None
  METAR / TAF Standard Plain language None
  RADAR PCPN rate Echo top
  SATELLITE Visible (VIS) Infrared (IR)
  SFC ANALYSIS Latest Previous
  UPR AIR ANALYSIS CHARTS 850 mb (5 000') 700 mb (10 000') 500 mb (18 000') 250 mb (34 000')
Forecast weather
  GFA (Area Forecast) CLD & WX ICG, TURB & FZLVL
  SIG WX CHARTS FL100 to FL240 FL250 to FL630
  N ATLC TURB CHARTS Eastbound Westbound
  UPR WIND CHARTS <= FL180 FL240 FL340
  UPR WIND & TEMPS (FD) <= FL180 > FL180

ASEP - Automated Supplementary Enroute weather Predictions
Disclaimer : The ASEP graphic products are computer generated directly from processed numerical forecast data. There is no human intervention or alteration of the displayed product(s).

  Altitude
  Departure time UTC
  Estimate Time Enroute Hour(s)
 
  Clear air turbulence
  Mechanical turbulence
 
  Horizontal winds barbs
  Head/Tail winds
 
  Moisture Content
  Mean sea level pressure
 
  Icing
  Air Temperature
Disclaimer : Pilots are advised to obtain an interpretative weather briefing and all pertinent NOTAM from Flight Information Centres / Flight Service Stations (FIC/FSS) prior to flying. The user accepts sole responsibility and all risks associated with use of the information on this web site. The user expressly releases NAV CANADA, its employees, agents and assigns from any liability or obligation in respect thereof.
Your time UTC time
Weather data provided by Environment Canada and NAV CANADA