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// Station · 22m ago

CYMA

Mayo Airport
CAT VFR
WIND CALM
VIS 8.0 SM
CEILING CLR
T/Td 11°C / 10°C
ALTIM 29.80 inHg
ELEV 1,653 FT
63.6164°N / 135.8680°W
LOCATION · Mayo, CA
N
WIND
000°0 kt
CYMA · 1,653 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
8.0 SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
11 / 10
 
 
 
ALTIM
29.80"
 
 
 

// Interpretation

VFR with winds calm. Visibility 8.0 SM and no reported cloud layers. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR CYMA 111400Z 00000KT 8SM SKC 11/10 A2980 RMK FU SLP102

CYMA · day 11 at 14:00 UTC · winds calm · visibility 8.0 SM · temp 11°C / dewpoint 10°C · altimeter 29.80" Hg · sea-level pressure 1010.2 mb

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
07 HDG 070° CALM 4,856'
25 HDG 250° CALM 4,856'
Pattern altitude: 2,653 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 +0°C

1,700FT
+47 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
3,600 2,450 1,300
24h AGO18h12h6hNOW
FIELD ELEV1,653 FT OAT+11°C ISA DELTA+0°C PRESSURE ALT1,771 FT
// Performance equivalent Operating here right now feels like operating at CYXQ (Beaver Creek Airport, Beaver Creek, elev 2,131 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+17%
-12%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+12%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-5%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 7,209 FT CYMA ELEV · 1,653 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL7,209 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-9)

11:15ZSUNRISE
21:10ZSOLAR NOON
07:04ZSUNSET
CIVIL END
CURRENT14:22Z DAYLIGHT REMAINING16h 42m VFR NIGHT BEGINS DAY LENGTH19h 48m
Waning Crescent
ILLUMINATION11% MOONRISE08:40Z MOONSET04:28Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 200 NM (very sparse)

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

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