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// Station · 26m ago

MGRT

Retalhuleu Airport
CAT VFR
WIND CALM
VIS 6+ SM
CEILING CLR
T/Td 28°C / 23°C
ALTIM 29.88 inHg
ELEV 656 FT
14.5214°N / 91.6970°W
LOCATION · Retalhuleu, GT
N
WIND
000°0 kt
MGRT · 656 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
28 / 23
 
 
 
ALTIM
29.88"
 
 
 

// Interpretation

VFR with winds calm. Visibility 6+ 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 MGRT 111400Z 00000KT CAVOK 28/23 Q1012 A2988 RMK BKN200 CB DIST SW VOLC STA MARIA Y SANTGO EN ACTV.

MGRT · day 11 at 14:00 UTC · winds calm · visibility 6+ SM · temp 28°C / dewpoint 23°C · altimeter 29.88" Hg

// 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
04 HDG 040° CALM 5,065'
22 HDG 220° CALM 5,065'
Pattern altitude: 1,656 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 +14°C

2,400FT
+1,744 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -400 FT
3,800 2,750 1,700
24h AGO18h12h6hNOW
FIELD ELEV656 FT OAT+28°C ISA DELTA+14°C PRESSURE ALT692 FT
// Performance equivalent Your aircraft will perform as if it's at a field 2,400 ft high on a standard ISA day — that's +1,744 ft above MGRT's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%

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 · 14,797 FT MGRT ELEV · 656 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,797 ft VFR MARGINunlimited

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

11:45ZSUNRISE
18:13ZSOLAR NOON
00:41ZSUNSET
01:04ZCIVIL END
CURRENT14:26Z DAYLIGHT REMAINING10h 14m VFR NIGHT BEGINS01:04Z (10h 38m) DAY LENGTH12h 55m
Waning Crescent
ILLUMINATION11% MOONRISE09:09Z MOONSET22:05Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

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