// Station · 6m ago
MSSS
Ilopango International Airport
CAT VFR
WIND 330° / 6 kt
VIS 6+ SM
CEILING CLR
T/Td 22°C / 21°C
ALTIM 29.97 inHg
ELEV 2,027 FT
13.6995°N / 89.1199°W
LOCATION · San Salvador, SV
WIND
330°6 kt
MSSS · 2,027 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
330°/6
VIS
6+ SM
CEILING
CLR
LAYERS
—
T / Td
22 / 21
ALTIM
29.97"
// Interpretation
VFR with light winds at 330°/6 kt. 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR MSSS 111300Z 33006KT 300V010 CAVOK 22/21 Q1015 A2999 NOSIG
MSSS · day 11 at 13:00 UTC · wind from 330° at 6 kt · visibility 6+ SM · temp 22°C / dewpoint 21°C · altimeter 29.97" Hg
// Runway analysis · computed from current METAR wind
Wind 330° @ 6 kt
1 USABLE · 1 AVOID
WIND
330°6 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
1 usable
33★
HDG 330°
H6 kt
X0 kt —
PRIMARY · 7,349'
TAILWIND ENDS · AVOID
1 ends
15
HDG 150°
T6 kt
X0 kt —
—
Pattern altitude: 3,027 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 +11°C
3,300FT
+1,273 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -300 FT
24h AGO18h12h6hNOW
FIELD ELEV2,027 FT
OAT+22°C
ISA DELTA+11°C
PRESSURE ALT1,974 FT
// Performance equivalent
Your aircraft will perform as if it's at a field 3,300 ft high
on a standard ISA day — that's +1,273 ft above
MSSS's actual elevation.
// Aircraft performance impact
SIGNIFICANT
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+33%
-23%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+23%
-15%
Light jetCJ4, Phenom 300, M2
+13%
-10%
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
// Sun & Moon · times in Z · bar = local day (UTC-6)
11:36ZSUNRISE
18:03ZSOLAR NOON
00:29ZSUNSET
00:52ZCIVIL END
CURRENT13:06Z
DAYLIGHT REMAINING11h 23m
VFR NIGHT BEGINS00:52Z (11h 46m)
DAY LENGTH12h 52m
Waning Crescent
ILLUMINATION11%
MOONRISE08:58Z
MOONSET21:51Z
FULL MOON IN18 days
// Nearest reporting stations · 5 shown · 100 NM (sparse area)
MSLP
VFR
El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez · San Salvador (San Luis Talpa)
- WIND
- 120° / 5 kt
- VIS
- 6+ SM
- CEILING
- FEW023
- DIST
- 16 NM S
- AGE
- 6m ago
MGES
MVFR
Esquipulas Airport · Esquipulas
- WIND
- CALM
- VIS
- 6+ SM
- CEILING
- OVC015
- DIST
- 53 NM N
- AGE
- 6m ago
MHGS
IFR
Celaque Gracias Airport · Gracias
- WIND
- 360° / 3 kt
- VIS
- 1.9 SM
- CEILING
- BKN026
- DIST
- 61 NM NE
- AGE
- 1h 6m ago
MHLE
VFR
La Esperanza Airport · La Esperanza
- WIND
- CALM
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 66 NM NE
- AGE
- 1h 6m ago
MGZA
MVFR
Zacapa Airport · Zacapa
- WIND
- CALM
- VIS
- 6+ SM
- CEILING
- BKN015
- DIST
- 80 NM N
- AGE
- 6m ago
// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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