CRS4 Weather Rosseau Airport
OntarioElevation 835 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: CYQA · 23 NM SE · 51 min old
Ceiling 9,900 ft, visibility 9 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · CYQA
WIND
180@2
steady
VISIBILITY
9 SM
14.5 km
CEILING
9,900 ft
lowest BKN/OVC
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Visit David ClarkRUNWAYS & WIND
Crosswind calculator
No runway layout is available for CRS4. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS
Field elevation
Field elevation
835 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2217Z 6:17 PM
Sunrise
1149Z 7:49 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
2217Z (6:17 PM local) → 1149Z (7:49 AM local)
sunset to sunrise (91.209)
Night passenger currency
2317Z (7:17 PM local) → 1049Z (6:49 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
Rosseau Airport is in Ontario. Field elevation 835 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATACRS4
RegionOntario
CountryCanada
Coordinates45.2691, -79.6558
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 CRS4 have a METAR?
No on-field METAR is issued for CRS4. This page uses the nearest reporting station as a reference.
Does CRS4 have a TAF?
No TAF is issued directly for CRS4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CRS4?
CRS4 sits at 835 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CRS4?
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.