[/] search [ENTER] submit ICAO [ESC] clear 5,740 STATIONS · WORLDWIDE
// STALE Observation is 1h 8m old — METAR cadence is typically hourly. A fresh report may be on its way.

// Station · 1h 8m ago · STALE

MMTO

Adolfo López Mateos International Airport
CAT MVFR
WIND CALM
VIS 5.0 SM
CEILING CLR
T/Td 10°C / 9°C
ALTIM 30.31 inHg
ELEV 8,466 FT
19.3369°N / 99.5658°W
LOCATION · Toluca, MX
N
WIND
000°0 kt
MMTO · 8,466 FT
© OSM · CartoDB

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

METRIC
NOW · 09Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
5.0 SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
10 / 9
 
 
 
ALTIM
30.31"
 
 
 

// Interpretation

MVFR — visibility 5.0 SM. Winds calm, visibility 5.0 SM, no reported cloud layers. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 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 MMTO 270941Z 00000KT 5SM SKC 10/09 A3031 RMK HZY

MMTO · day 27 at 09:41 UTC · winds calm · visibility 5.0 SM · temp 10°C / dewpoint 9°C · altimeter 30.31" 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
15 HDG 150° CALM 13,780'
33 HDG 330° CALM 13,780'
Pattern altitude: 9,466 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

9,400FT
+934 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
11,000 9,900 8,800
24h AGO18h12h6hNOW
FIELD ELEV8,466 FT OAT+10°C ISA DELTA+11°C PRESSURE ALT8,073 FT
// Performance equivalent Your aircraft will perform as if it's at a field 9,400 ft high on a standard ISA day — that's +934 ft above MMTO's actual elevation.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+94%
-66%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+66%
-42%
Light jetCJ4, Phenom 300, M2
+38%
-28%

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 · 13,517 FT MMTO ELEV · 8,466 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,517 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

12:01ZSUNRISE
18:36ZSOLAR NOON
01:12ZSUNSET
01:36ZCIVIL END
CURRENT10:49Z DAYLIGHT REMAINING14h 22m VFR NIGHT BEGINS01:36Z (14h 46m) DAY LENGTH13h 10m
Waxing Gibbous
ILLUMINATION83% MOONRISE20:44Z MOONSET09:54Z FULL MOON IN4 days

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

// Area map · 100 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 →