// Station · 51m ago

CYGL

La Grande Rivière Airport

CAT LIFR

WIND 280° / 9 kt

VIS 0.13 SM

CEILING —

T/Td 2°C / 2°C

ALTIM 29.88 inHg

WX FG

ELEV 639 FT

53.6253°N / 77.7042°W

LOCATION · La Grande Rivière, CA

WIND

280°9 kt

CYGL · 639 FT

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC

NOW · 10Z

+6H

+12H

+18H

WIND

280°/9

VIS

0.13 SM

CEILING

—

LAYERS

OVX002

T / Td

2 / 2

ALTIM

29.88"

// Interpretation

LIFR — visibility 0.13 SM. Moderate winds at 280°/9 kt, visibility 0.13 SM, ovx at 200 ft. Reported weather: FG. Reported weather: FG. LIFR is the lowest standard category. Would improve to IFR above 500 ft and 1 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR CYGL 271000Z 28009KT 1/8SM FG VV002 02/02 A2988 RMK FG8 SLP130

CYGL · day 27 at 10:00 UTC · wind from 280° at 9 kt · visibility 0.13 SM · ovx at 200 ft · temp 2°C / dewpoint 2°C · altimeter 29.88" Hg · weather: FG · sea-level pressure 1013.0 mb

// Runway analysis · computed from current METAR wind

Wind 280° @ 9 kt

1 USABLE · 1 AVOID

WIND

280°9 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

31★ HDG 310° H8 kt X4 kt LEFT PRIMARY · 6,500'

TAILWIND ENDS · AVOID 1 ends

13 HDG 130° T8 kt X4 kt RIGHT —

Pattern altitude: 1,639 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA -12°C

-700FT

-1,339 FT BELOW FIELD ELEV

// DA · LAST 24 HOURS ↘ -900 FT

24h AGO18h12h6hNOW

FIELD ELEV639 FT OAT+2°C ISA DELTA-12°C PRESSURE ALT678 FT

// Performance equivalent Your aircraft will perform as if it's at a field -700 ft high on a standard ISA day — that's -1,339 ft above CYGL's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+0%

-0%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+0%

-0%

Light jetCJ4, Phenom 300, M2

+0%

-0%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · clear · no layers reported

// Reported layers (highest → lowest)

CLR

No reported cloud layers — clear sky from surface to reporting ceiling.

// Computed

CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL1,649 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

08:54ZSUNRISE

17:09ZSOLAR NOON

01:24ZSUNSET

02:13ZCIVIL END

CURRENT10:51Z DAYLIGHT REMAINING14h 33m VFR NIGHT BEGINS02:13Z (15h 21m) DAY LENGTH16h 30m

Waxing Gibbous

ILLUMINATION83% MOONRISE17:37Z MOONSET10:07Z FULL MOON IN4 days

// Nearest reporting stations · 2 shown · 150 NM (sparse area)

CYGW

LIFR

Kuujjuarapik Airport · Kuujjuarapik

WIND: 250° / 4 kt
VIS: 0.13 SM
CEILING: —
DIST: 99 NM N
AGE: 46m ago

CYAH

MVFR → IFR 11Z

La Grande-4 Airport · La Grande-4

WIND: VRB / 3 kt
VIS: 9.0 SM
CEILING: OVC021
DIST: 143 NM E
AGE: 18m ago

// Area map · 160 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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