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KNRB· NRB· Jacksonville

Naval Station Mayport / Admiral David L McDonald Field

medium airport · elevation 15 ft (5 m)
10:26Z 00:32Z Day
Current METARVFR
1 h 4 min ago·20:52Z
KNRB 252052Z 09012KT 10SM FEW020 SCT120 BKN250 30/24 A3003 RMK AO2 SLP168 T03000244 56008 $
Wind
090° 12 kt
Visibility
10 SM
Ceiling
25,000 ft
Temperature
30°C / 24°C
temp / dew
QNH
1017 hPa
30.03 inHg
Clouds
FEW 2,000ft, SCT 12,000ft, BKN 25,000ft
Weather
Station
KNRB
Remarks
automated station with a precipitation discriminator sea level pressure of 1016.8 HPa hourly temperature of 30.0°C and dew point of 24.4°C Decrease then steady; or decrease then decrease more slowly of 0.8 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    25 20:55Z25 22:55Z
    SFC – 43,000 ft
PIREPs (5)
  • FL360B39M
    8 min ago
    TURB NEG
  • FL200B3
    28 min ago
  • FL010C172
    34 min ago
    TURB NEG · CLR
  • FL370A20N
    41 min ago
    TURB NEG
  • FL030CL35
    41 min ago
Wind & Runways
NESW12 kt090°
Wind arrow points downwind.
Runways
05/232439 mASP
Runway components
RunwayHead/TailCrosswind
RWY 05/23HW 8 ktXW 9 kt R
30.3911°, -81.4247°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 05/23 (use 05)PreferredHW 89 R
Density altitude
1,717 ft
elevation 15 ft
ISA deviation
+15.0°C
large deviation
Frequencies (community-maintained, cross-check AIP)KNRB
  • ATIS26.860
  • GND126.500
  • TWR118.750
  • A/DJACKSONVILLE APP/DEP124.900
  • PTD30.850
Navaids near airportwithin 30 NM
IdentTypeFreqDist (NM)Power
NRBTACAN111.40 MHz0.2MEDIUM
CRGVORTAC114.50 MHz5.4HIGH
EYANDB357 kHz9.8LOW
NIPTACAN108.20 MHz16.0MEDIUM
JANDB344 kHz20.0MEDIUM
VQQVOR117.90 MHz26.4HIGH
SGJVOR-DME109.40 MHz26.5LOW
Runways1

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 05/238,001 ft (2,439 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)Naval Station Mayport / Admiral David L McDonald Field
HHHHHHHHHHHH2305
Terminal Aerodrome Forecast
Issued 2026/06/25 15:15 UTC
VFRBASE25/15Z → 25/18Z2208KT · ≥10 km · SCT025 BKN100 BKN250
Wind: 2208KT
Visibility: ≥10 km
Clouds: SCT025 BKN100 BKN250
TAF KNRB 251500Z 2515/2615 22008KT 9999 SCT025 BKN100 BKN250 QNH2994INS
VFRFM25/18Z → 26/02Z16012KT · ≥10 km · SCT030 BKN080 BKN200
Wind: 16012KT
Visibility: ≥10 km
Clouds: SCT030 BKN080 BKN200
FM251800 16012KT 9999 SCT030 BKN080 BKN200 QNH2989INS
IFRTEMPO25/19Z → 25/23ZVRB15G25KT · 5 km · -SHRA VCTS · BKN015(CB)sn BKN050
Wind: VRB15G25KT
Visibility: 5 km
Weather: -SHRA VCTS
Clouds: BKN015(CB)sn BKN050
TEMPO 2519/2523 VRB15G25KT 4800 -SHRA VCTS BKN015CB BKN050
VFRFM26/02Z → 26/09Z2306KT · ≥10 km · FEW020 SCT080 OVC150
Wind: 2306KT
Visibility: ≥10 km
Clouds: FEW020 SCT080 OVC150
FM260200 23006KT 9999 FEW020 SCT080 OVC150 QNH2990INS
VFRFM26/09Z → 26/15Z2408KT · ≥10 km · SCT015 SCT250
Wind: 2408KT
Visibility: ≥10 km
Clouds: SCT015 SCT250
FM260900 24008KT 9999 SCT015 SCT250 QNH2995INS TX38/2517Z TN22/2608Z F20018
Raw TAF
TAF KNRB 251500Z 2515/2615 22008KT 9999 SCT025 BKN100 BKN250 QNH2994INS FM251800 16012KT 9999 SCT030 BKN080 BKN200 QNH2989INS TEMPO 2519/2523 VRB15G25KT 4800 -SHRA VCTS BKN015CB BKN050 FM260200 23006KT 9999 FEW020 SCT080 OVC150 QNH2990INS FM260900 24008KT 9999 SCT015 SCT250 QNH2995INS TX38/2517Z TN22/2608Z F20018
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