New Orleans NAS JRB/Alvin Callender Field

KNBG / NBG

New Orleans, US

Last Updated
Apr 22, 07:55Z

Military Airport

Restricted

This is a U.S. military installation. Civil aircraft operations are generally prohibited without prior authorization.

Access Notes:

Most military airfields closed to civil traffic; some joint-use exceptions exist

Consult official AIP (FAA AIP GEN 3.3) for current access procedures and restrictions.

Current Weather

Display Units
Recent 56 min ago
07:55Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: 15°C
3 kt
60°
10 SM
Visibility
Ceiling
Unlimited
1020 hPa
QNH
Altimeter Setting

Raw METAR

METAR KNBG 220755Z AUTO 06003KT 10SM SCT110 16/15 A3012 RMK AO2 SLP200 T01610150 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 2 ft
SCT 11,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
11,000 ft
AGL (Above Ground)
11,002 ft AMSL

Weather Briefing

VFR

New Orleans NAS JRB/Alvin Callender Field is currently reporting visual flight rules (VFR) conditions with scattered clouds at 11,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the east-northeast (60°) at 3 knots.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: scattered at 11,000 ft.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 15°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1020 hPa
Sea Level Pressure
For altitude above MSL
QFE
1020 hPa
Field Pressure
Height above aerodrome (2 ft)
Pressure Alt
-201 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -81 ft
ISA Deviation: +1.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KNBG 2207/2307 VRB05KT 9999 BKN120 OVC200 QHN3008INS BECMG 2214/2216 13011KT 9999 SCT050 BKN250 QNH2999INS BECMG 2217/2219 13012G20KT 9999 VCSH SCT070 BKN250 QHN3002INS BECMG 2302/2304 13007KT 9999 NSW SCT070 BKN250 QHN3000INS AUTOMATED SENSOR METWATCH 2207 TIL 2210 TX26/2219Z TN17/2210Z FN00324
Upcoming Changes (Next 12 Hours)
08:51Z BASE
+0h
VFR VRB 5 kt
Visibility: 10+ km
Ceiling: 12,000 ft
14:00Z BECMG
+6h
VFR 130° 11 kt
Visibility: 10+ km
Ceiling: 25,000 ft
17:00Z BECMG
+9h
VFR 130° 12 kt
Visibility: 10+ km
Ceiling: 25,000 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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  • • Click legend items to toggle data series
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
NBG
04 ✈️
22
14
32

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 04
9,999 ft 200 ft ASP 44°
2.8 kt 1.0 kt
20° angle
14/32 6,000 ft 200 ft ASP 140°
0.5 kt 3.0 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KNBG

10,203 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
72.1%
MVFR
17.4%
IFR
8.2%
LIFR
2.3%

New Orleans NAS JRB/Alvin Callender Field typically experiences VFR conditions 72.1% of the time, though instrument-rated pilots will find IFR weather present approximately 10.5% of observations. Prevailing winds are from the N averaging 7.7 knots. Calm conditions occur 24.3% of the time. Temperature extremes range from -4°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, November.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 7.7 kt
Maximum Recorded: 23 kt
Calm Winds: 24.3%
Direction Distribution:
N
14%
NE
9.9%
E
9.9%
SE
13.4%
S
13.1%
SW
9.6%
W
2.9%
NW
2.9%

Temperature Range

Average: 17°C
Range: -4°C to 33°C
-4°C 33°C

Visibility

Average: 8.8 SM
Below 3 SM: 4.6%
Fog Frequency: 6.3%

Best Months for VFR

September October November

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 4.6 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 4.9 kt

Statistics computed from 10,203 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

New Orleans NAS JRB/Alvin Callender Field - Airport Information

Airport Details

ICAO Code: KNBG
IATA Code: NBG
Type: medium airport
Status: active
Elevation: 2 ft MSL

Location

City: New Orleans
Country: US
Latitude: 29.825300°
Longitude: -90.035004°
Time Zone: Etc/GMT+6

Runway Information

Runway 04/22
Length: 9,999 ft
Width: 200 ft
Surface: ASP
ILS: No
Runway 14/32
Length: 6,000 ft
Width: 200 ft
Surface: ASP
ILS: No

About New Orleans NAS JRB/Alvin Callender Field

New Orleans NAS JRB/Alvin Callender Field is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the US AIP for current access procedures and restrictions.

Overview

New Orleans NAS JRB/Alvin Callender Field serves as a joint reserve base located in the greater New Orleans area. Situated at a low elevation of 2 feet MSL, the airport supports military and potential civil aviation operations with two substantial asphalt runways. Its strategic location in southeastern Louisiana provides critical infrastructure for regional aviation activities.

Flying Conditions

Weather conditions at KNBG demonstrate predominantly favorable flying conditions, with 75.2% of observations reporting VFR status. Seasonal temperature ranges from -3°C to 33°C suggest potential winter and summer operational considerations. Wind patterns are predominantly northerly at an average of 7.1 knots, with calm conditions occurring 24.4% of the time, indicating generally stable atmospheric conditions.

Notable Features

The airport features two parallel runways: Runway 04/22 at 9,999 feet and Runway 14/32 at 6,000 feet, both constructed with asphalt surfaces. Both runways demonstrate 100% wind compatibility, with minimal average crosswind velocities (3.9kt and 5kt respectively). The extremely low elevation of 2 feet MSL indicates a flat terrain characteristic typical of the Gulf Coast region.

Approach Considerations

Pilots should anticipate optimal VFR conditions during September, October, and November based on historical meteorological data. Visibility averages 8.9 statute miles, with only 4.2% of observations reporting visibility below 3 miles. Occasional fog (6.7% of observations) and potential low-visibility conditions suggest maintaining standard instrument approach preparedness.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.