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

// Station · 18m ago

KNRB

Naval Station Mayport / Admiral David L McDonald Field
CAT
WIND 150° / 14 kt
VIS
CEILING CLR
T/Td 31.1°C / 25°C
ALTIM 30.06 inHg
WX TS
ELEV 15 FT
30.3911°N / 81.4247°W
LOCATION · Jacksonville, US
N
WIND
150°14 kt
KNRB · 15 FT
© OSM · CartoDB

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

METRIC
NOW · 21Z
+6H
+12H
+18H
WIND
150°/14
 
 
 
VIS
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
31 / 25
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

VFR with brisk winds at 150°/14 kt. Visibility unreported and no reported cloud layers. Reported weather: TS. 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 KNRB 112152Z AUTO 15014KT TS CLR 31/25 A3006 RMK AO2 TSB30B37B49 SLP179 T03110250 $

KNRB · day 11 at 21:52 UTC · wind from 150° at 14 kt · temp 31°C / dewpoint 25°C · altimeter 30.06" Hg · weather: TS · automated station w/ precipitation discriminator · sea-level pressure 1017.9 mb

// Runway analysis · computed from current METAR wind

Wind 150° @ 14 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
150°14 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
23 HDG 230° H2 kt X14 kt LEFT PRIMARY · 8,001'
TAILWIND ENDS · AVOID 1 ends
05 HDG 050° T2 kt X14 kt RIGHT
Pattern altitude: 1,015 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 +16°C

1,800FT
+1,785 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
2,300 1,600 900
24h AGO18h12h6hNOW
FIELD ELEV15 FT OAT+31°C ISA DELTA+16°C PRESSURE ALT-127 FT
// Performance equivalent Operating here right now feels like operating at KDZJ (Blairsville Airport, Blairsville, elev 1,911 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+18%
-13%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+13%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-5%

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 · 15,722 FT KNRB ELEV · 15 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,722 ft VFR MARGINunlimited

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

10:32ZSUNRISE
17:32ZSOLAR NOON
00:31ZSUNSET
00:58ZCIVIL END
CURRENT22:10Z DAYLIGHT REMAINING2h 20m VFR NIGHT BEGINS00:58Z (2h 47m) DAY LENGTH13h 58m
Waning Crescent
ILLUMINATION9% MOONRISE08:12Z MOONSET22:11Z FULL MOON IN18 days

// 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 →