[/] search [ENTER] submit ICAO [ESC] clear 5,740 STATIONS · WORLDWIDE

// Station · 12m ago

KMQS

Chester County G O Carlson Airport
CAT VFR
WIND 360° / 13 kt G20
VIS 10+ SM
CEILING OVC at 5,500 ft
T/Td 17.8°C / 6.3°C
ALTIM 29.99 inHg
ELEV 660 FT
39.9790°N / 75.8655°W
LOCATION · Coatesville, US
N
WIND
360°13 kt
KMQS · 660 FT
© OSM · CartoDB

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

METRIC
NOW · 19Z
+6H
+12H
+18H
WIND
360°/13G20
 
 
 
VIS
10+ SM
 
 
 
CEILING
OVC055
 
 
 
LAYERS
OVC055
 
 
 
T / Td
18 / 6
 
 
 
ALTIM
29.99"
 
 
 

// Interpretation

VFR — ceiling 5,500 ft. Brisk winds at 360°/13 kt, gusting 20, visibility better than 10 statute miles, overcast at 5,500 ft. 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…)

// Want this glance-able on 10 airports? METAR Deck →

// Raw observation METAR string + decoded

METAR KMQS 301915Z AUTO 36013G20KT 10SM OVC055 18/06 A2999 RMK AO2 T01780063

KMQS · day 30 at 19:15 UTC · wind from 360° at 13 kt, gusts to 20 kt · visibility 10+ SM · overcast at 5,500 ft · temp 18°C / dewpoint 6°C · altimeter 29.99" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 360° @ 13 ktG20
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
360°13G20 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
29 HDG 290° H4 kt X12 kt RIGHT PRIMARY · 5,400'
TAILWIND ENDS · AVOID 1 ends
11 HDG 110° T4 kt X12 kt LEFT
Pattern altitude: 1,660 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 +4°C

1,100FT
+440 FT ABOVE FIELD ELEV
FIELD ELEV660 FT OAT+18°C ISA DELTA+4°C PRESSURE ALT586 FT
// Performance equivalent Operating here right now feels like operating at KUCP (New Castle Municipal Airport, New Castle, elev 1,070 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+11%
-8%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+8%
-5%
Light jetCJ4, Phenom 300, M2
+4%
-3%

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 · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 9,650 FT OVC055 · CEILING KMQS ELEV · 660 FT
// Reported layers (highest → lowest)
OVC055
Overcast · base 5,500 ft AGL · 8 oktas
// Computed
CEILING5,500 ft AGL HIGHEST LAYER5,500 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL9,650 ft VFR MARGIN+2,500 ft

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

09:39ZSUNRISE
17:02ZSOLAR NOON
00:25ZSUNSET
00:57ZCIVIL END
CURRENT19:27Z DAYLIGHT REMAINING4h 58m VFR NIGHT BEGINS00:57Z (5h 30m) DAY LENGTH14h 46m
Full Moon
ILLUMINATION99% MOONRISE21:05Z MOONSET11:52Z FULL MOON IN1 day

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

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

© OpenStreetMap · CartoDB · OpenAIP
// Want this on your Stream Deck? METAR Deck shows real-time category and conditions for any 10 airports — built by the team that ships this page.
Get METAR Deck →