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// Station · 10m ago

KATL

Hartsfield Jackson Atlanta International Airport
CAT LIFR
WIND CALM
VIS 6.0 SM
CEILING BKN at 400 ft
T/Td 22.2°C / 20.6°C
ALTIM 30.06 inHg
WX BR
ELEV 1,026 FT
33.6367°N / 84.4281°W
LOCATION · Atlanta, US
N
WIND
000°0 kt
KATL · 1,026 FT
© OSM · CartoDB

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

METRIC
NOW · 08Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
6.0 SM
 
 
 
CEILING
BKN004
 
 
 
LAYERS
BKN004 BKN013 BKN039 OVC200
 
 
 
T / Td
22 / 21
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

LIFR — ceiling 400 ft. Winds calm, visibility 6.0 SM, broken at 400 ft, broken at 1,300 ft, broken at 3,900 ft, and overcast at 20,000 ft. Reported weather: BR. Reported weather: BR. 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 KATL 270852Z 00000KT 6SM BR BKN004 BKN013 BKN039 OVC200 22/21 A3006 RMK AO2 SLP172 T02220206 55002 $

KATL · day 27 at 08:52 UTC · winds calm · visibility 6.0 SM · broken layer at 400 ft · broken layer at 1,300 ft · broken layer at 3,900 ft · overcast at 20,000 ft · temp 22°C / dewpoint 21°C · altimeter 30.06" Hg · weather: BR · automated station w/ precipitation discriminator · sea-level pressure 1017.2 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 10 ends
09L HDG 090° CALM 12,390'
27R HDG 270° CALM 12,390'
08R HDG 080° CALM 9,999'
26L HDG 260° CALM 9,999'
08L HDG 080° CALM 9,000'
26R HDG 260° CALM 9,000'
09R HDG 090° CALM 9,000'
27L HDG 270° CALM 9,000'
10 HDG 100° CALM 9,000'
28 HDG 280° CALM 9,000'
Pattern altitude: 2,026 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 +9°C

2,000FT
+974 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +100 FT
2,600 2,200 1,800
24h AGO18h12h6hNOW
FIELD ELEV1,026 FT OAT+22°C ISA DELTA+9°C PRESSURE ALT884 FT
// Performance equivalent Operating here right now feels like operating at KCSV (Crossville Memorial Airport Whitson Field, Crossville, elev 1,881 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+20%
-14%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+14%
-9%
Light jetCJ4, Phenom 300, M2
+8%
-6%

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 · 4 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 12,238 FT BKN004 · CEILING BKN013 BKN039 OVC200 KATL ELEV · 1,026 FT
// Reported layers (highest → lowest)
OVC200
Overcast · base 20,000 ft AGL · 8 oktas
BKN039
Broken · base 3,900 ft AGL · ~5–7 oktas
BKN013
Broken · base 1,300 ft AGL · ~5–7 oktas
BKN004
Broken · base 400 ft AGL · ~5–7 oktas
// Computed
CEILING400 ft AGL HIGHEST LAYER20,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL12,238 ft VFR MARGIN-2,600 ft

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:31ZSUNRISE
17:36ZSOLAR NOON
00:40ZSUNSET
01:09ZCIVIL END
CURRENT09:02Z DAYLIGHT REMAINING15h 38m VFR NIGHT BEGINS01:09Z (16h 06m) DAY LENGTH14h 09m
Waxing Gibbous
ILLUMINATION82% MOONRISE19:10Z MOONSET09:20Z FULL MOON IN4 days

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

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

© OpenStreetMap · CartoDB · OpenAIP
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