CPF9 Weather Lake Rosseau/Arthurlie Bay Seaplane Base
OntarioElevation 742 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: CYQA · 13 NM SE · 44 min old
Ceiling 15,000 ft, visibility 9 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · CYQA
WIND
VRB@2
steady
VISIBILITY
9 SM
14.5 km
CEILING
15,000 ft
lowest BKN/OVC
OUR HEADSET PICK · NOT SPONSORED
DC
David Clark DC ONE-X
Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.
Visit David ClarkRUNWAYS & WIND
Crosswind calculator
No runway layout is available for CPF9. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS
Field elevation
Field elevation
742 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2216Z 6:16 PM
Sunrise
1148Z 7:48 AM
Loggable night
2247Z (6:47 PM local) → 1118Z (7:18 AM local)
end of evening to start of morning civil twilight
Position lights required
2216Z (6:16 PM local) → 1148Z (7:48 AM local)
sunset to sunrise (91.209)
Night passenger currency
2316Z (7:16 PM local) → 1048Z (6:48 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))
FAA definitions, shown in Zulu with airport-local time. Verify for your operation.
AIRPORT INFORMATION
Facility & services
Lake Rosseau/Arthurlie Bay Seaplane Base is in Ontario. Field elevation 742 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSeaplane base
CHARTS & AIRSPACE
ICAO / IATACPF9
RegionOntario
CountryCanada
Coordinates45.1167, -79.5500
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY
Traffic patterns
Aircraft activity data is not available for this airport yet.
NEARBY AIRPORTS
Weather reference stations
FREQUENTLY ASKED
Does CPF9 have a METAR?
No on-field METAR is issued for CPF9. This page uses the nearest reporting station as a reference.
Does CPF9 have a TAF?
No TAF is issued directly for CPF9. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CPF9?
CPF9 sits at 742 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CPF9?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.