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// Station · 6m ago

KO69

Petaluma Municipal Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 22°C / 11°C
ALTIM 30.11 inHg
ELEV 90 FT
38.2578°N / 122.6060°W
LOCATION · Petaluma, US
N
WIND
calm
KO69 · 90 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
22 / 11
 
 
 
ALTIM
30.11"
 
 
 

// Interpretation

VFR with winds calm. Visibility better than 10 statute miles 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 KO69 302055Z AUTO 10SM CLR 22/11 A3011 RMK A01

KO69 · day 30 at 20:55 UTC · winds calm · visibility 10+ SM · temp 22°C / dewpoint 11°C · altimeter 30.11" Hg

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
CALMcalm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
11 HDG 110° CALM 3,600'
29 HDG 290° CALM 3,600'
Pattern altitude: 1,090 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 +7°C

700FT
+610 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
1,000 -50 -1,100
24h AGO18h12h6hNOW
FIELD ELEV90 FT OAT+22°C ISA DELTA+7°C PRESSURE ALT-102 FT
// Performance equivalent Operating here right now feels like operating at KIZA (Santa Ynez Airport, Santa Ynez, elev 674 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+7%
-5%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+5%
-3%
Light jetCJ4, Phenom 300, M2
+3%
-2%

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 · 11,201 FT KO69 ELEV · 90 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL11,201 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-8)

12:51ZSUNRISE
20:09ZSOLAR NOON
03:27ZSUNSET
03:58ZCIVIL END
CURRENT21:01Z DAYLIGHT REMAINING6h 25m VFR NIGHT BEGINS03:58Z (6h 56m) DAY LENGTH14h 36m
Full Moon
ILLUMINATION100% MOONRISE00:20Z MOONSET14:57Z FULL MOON IN1 day

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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