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·20:52ZKNRB 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)
- SIGMETCONVECTIVESEV25 20:55Z → 25 22:55ZSFC – 43,000 ft
PIREPs (5)
- FL360B39M8 min agoTURB NEG
- FL200B328 min ago
- FL010C17234 min agoTURB NEG · CLR
- FL370A20N41 min agoTURB NEG
- FL030CL3541 min ago
Wind & Runways
Wind arrow points downwind.
Runways
05/232439 mASP
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 05/23 | HW 8 kt | XW 9 kt R |
30.3911°, -81.4247°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 05/23 (use 05) | Preferred | HW 8 | 9 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
| Ident | Type | Freq | Dist (NM) | Power |
|---|---|---|---|---|
| NRB | TACAN | 111.40 MHz | 0.2 | MEDIUM |
| CRG | VORTAC | 114.50 MHz | 5.4 | HIGH |
| EYA | NDB | 357 kHz | 9.8 | LOW |
| NIP | TACAN | 108.20 MHz | 16.0 | MEDIUM |
| JA | NDB | 344 kHz | 20.0 | MEDIUM |
| VQQ | VOR | 117.90 MHz | 26.4 | HIGH |
| SGJ | VOR-DME | 109.40 MHz | 26.5 | LOW |
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
Terminal Aerodrome Forecast
Issued 2026/06/25 15:15 UTC
25/18Z
26/00Z
26/06Z
26/12Z
BASEVFR
FMVFR
FMVFR
FMVFR
TEMPO IFR
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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