Brown Field Municipal Airport

KSDM / SDM

San Diego, US

Last Updated
Apr 21, 13:53Z

Current Weather

Display Units
Recent 59 min ago
13:53Z

☀️ Day
MVFR
Flight Rules
14°C
Temperature
Dewpoint: 11°C
0 kt
10 SM
Visibility
2,100 ft
Ceiling
Above Ground Level
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSDM 211353Z AUTO 00000KT 10SM OVC021 14/11 A3003 RMK AO2 SLP167 T01390106 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 526 ft
OVC 2,100 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
2,100 ft
AGL (Above Ground)
2,626 ft AMSL

Weather Briefing

MVFR

Brown Field Municipal Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 2,100 feet and 10 SM visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 2100 feet AGL (overcast), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 14°C (57°F) with a dewpoint of 11°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

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

QNH
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
999 hPa
Field Pressure
Height above aerodrome (526 ft)
Pressure Alt
414 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 420 ft
ISA Deviation: +0.1°C

24-Hour Weather Evolution

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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
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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
SDM
08L
26R
08R
26L

Runway Information

Runway Length Width Surface Heading Wind Component
08L/26R 7,972 ft 150 ft PEM 95°
0.0 kt 0.0 kt
95° angle
08R/26L 3,180 ft 75 ft ASP 95°
0.0 kt 0.0 kt
95° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSDM

7,096 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
68.3%
MVFR
17.4%
IFR
9.6%
LIFR
4.7%

Brown Field Municipal Airport typically experiences VFR conditions 68.3% of the time, though instrument-rated pilots will find IFR weather present approximately 14.3% of observations. Prevailing winds are from the W averaging 5.6 knots. Calm conditions occur 33.6% of the time. Temperature extremes range from 3°C to 35°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 5.7% of weather observations. The best months for VFR flying are February, April, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.6 kt
Maximum Recorded: 27 kt
Calm Winds: 33.6%
Direction Distribution:
N
1.2%
NE
5.3%
E
13.4%
SE
11.2%
S
5.7%
SW
3.6%
W
20.9%
NW
5.1%

Temperature Range

Average: 16°C
Range: 3°C to 35°C
3°C 35°C

Visibility

Average: 8.3 SM
Below 3 SM: 5.7%
Fog Frequency: 5.8%

Best Months for VFR

February April November

Runway Wind Analysis

Runway 08L/26R
Favorable wind: 100%
Avg crosswind: 2.9 kt
Runway 08R/26L
Favorable wind: 100%
Avg crosswind: 2.9 kt

Statistics computed from 7,096 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Brown Field Municipal Airport - Airport Information

Airport Details

ICAO Code: KSDM
IATA Code: SDM
Type: medium airport
Status: active
Elevation: 526 ft MSL

Location

City: San Diego
Country: US
Latitude: 32.572639°
Longitude: -116.980019°
Time Zone: Etc/GMT+8

Runway Information

Runway 08L/26R
Length: 7,972 ft
Width: 150 ft
Surface: PEM
ILS: No
Runway 08R/26L
Length: 3,180 ft
Width: 75 ft
Surface: ASP
ILS: No

About Brown Field Municipal Airport

Overview

Brown Field Municipal Airport serves the San Diego metropolitan area as a medium-sized airport located near the US-Mexico border. Situated at an elevation of 526 feet MSL, the airport provides critical aviation infrastructure for the region, with two substantial runways offering flexible operational capabilities.

Flying Conditions

Pilots can expect predominantly VFR conditions 65.4% of the time, with marginal VFR and IFR conditions occurring less frequently. The airport experiences consistent western winds averaging 5.6 knots, with occasional stronger gusts up to 23 knots, and calm conditions present 33.9% of the time. Temperature variations range from 3°C to 32°C, with November, December, and October offering the most favorable VFR flying conditions.

Notable Features

The airport features two runways with different surface compositions: Runway 08L/26R is a primary runway with a PEM (presumed concrete/cement) surface measuring 7,972 feet, while Runway 08R/26L is an auxiliary 3,180-foot ASP (asphalt) runway. Both runways demonstrate 100% favorable wind alignment and an average crosswind of 3.1 knots, providing consistent and predictable wind conditions for pilots.

Approach Considerations

Visibility averages 8 statute miles, with instances of reduced visibility below 3 miles occurring in 6.3% of observations and fog present in 8.3% of cases. Pilots should be prepared for potential visual limitations, particularly during periods of reduced meteorological conditions. The consistent western wind pattern suggests Runways 08L/26R and 08R/26L will typically offer favorable wind conditions for approaches and departures.

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.