Baltimore/Washington International Thurgood Marshall Airport

KBWI / BWI

Baltimore, US

Last Updated
Jul 4, 03:54Z

Current Weather

Display Units
Recent 45 min ago
03:54Z

🌅 Dawn
VFR
Flight Rules
31°C
Temperature
Dewpoint: 23°C
4 kt
260°
10 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBWI 040354Z 26004KT 10SM FEW250 31/23 A2998 RMK AO2 SLP148 T03110233 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 146 ft
FEW 25,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
25,000 ft
AGL (Above Ground)
25,146 ft AMSL

Weather Briefing

VFR

Baltimore/Washington International Thurgood Marshall Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 25,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the west (260°) at 4 knots.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 25,000 ft.

Temperature & Moisture

Temperature is 31°C (88°F) with a dewpoint of 23°C, indicating moderate moisture conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 27 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Thunderstorm Rain. There is a 30% probability of MVFR conditions with Light Thunderstorm Rain between 21:00Z and 00:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1010 hPa
Field Pressure
Height above aerodrome (146 ft)
Pressure Alt
94 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,049 ft
ISA Deviation: +16.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBWI 040301Z 0403/0506 25004KT P6SM FEW070 FM041000 28002KT P6SM FEW060 SCT250 FM041900 24007KT P6SM SCT050 BKN100 PROB30 0421/0424 4SM -TSRA OVC030CB FM050300 22004KT P6SM BKN100 WS020/27035KT
Upcoming Changes (Next 12 Hours)
04:39Z BASE
+0h
VFR 250° 4 kt
Visibility: >6SM
10:00Z FM041000
+6h
VFR 280° 2 kt
Visibility: >6SM

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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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
BWI
04
22
10
28 ✈️
15L
33R
15R
33L

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 6,000 ft 150 ft ASP 33°
2.7 kt 2.9 kt
133° angle
✈️ 10/28
Active: 28
10,502 ft 200 ft ASP 94°
3.8 kt 1.4 kt
20° angle
15L/33R 5,000 ft 100 ft ASP 144°
1.8 kt 3.6 kt
116° angle
15R/33L 9,501 ft 150 ft ASP 144°
1.8 kt 3.6 kt
116° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBWI

7,679 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
79.7%
MVFR
12%
IFR
5.4%
LIFR
2.9%

Baltimore/Washington International Thurgood Marshall Airport typically experiences VFR conditions 79.7% of the time, though instrument-rated pilots will find IFR weather present approximately 8.3% of observations. Prevailing winds are from the W averaging 7.6 knots, with gusts recorded up to 32 knots. Calm conditions occur 18.8% of the time. Temperature extremes range from -13°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are July, June, January.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 7.6 kt
Maximum Recorded: 32 kt
Calm Winds: 18.8%
Direction Distribution:
E
10.4%
N
7.8%
S
7%
W
19.3%
NE
7.5%
NW
12.8%
SE
6.2%
SW
10.4%

Temperature Range

Average: 10.9°C
Range: -13°C to 36°C
-13°C 36°C

Visibility

Average: 9.1 SM
Below 3 SM: 1.7%
Fog Frequency: 1.8%

Best Months for VFR

July June January

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 5.2 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 4 kt
Runway 15L/33R
Favorable wind: 100%
Avg crosswind: 5.1 kt
Runway 15R/33L
Favorable wind: 100%
Avg crosswind: 5.1 kt

Statistics computed from 7,679 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Baltimore/Washington International Thurgood Marshall Airport - Airport Information

Airport Details

ICAO Code: KBWI
IATA Code: BWI
Type: large airport
Status: active
Elevation: 146 ft MSL

Location

City: Baltimore
Country: US
Latitude: 39.175400°
Longitude: -76.668297°
Time Zone: Etc/GMT+5

Runway Information

Runway 04/22
Length: 6,000 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 10/28
Length: 10,502 ft
Width: 200 ft
Surface: ASP
ILS: No
Runway 15L/33R
Length: 5,000 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 15R/33L
Length: 9,501 ft
Width: 150 ft
Surface: ASP
ILS: No

About Baltimore/Washington International Thurgood Marshall Airport

Overview

Baltimore/Washington International Thurgood Marshall Airport serves as a critical transportation hub located near Baltimore, Maryland, strategically positioned between two major metropolitan areas. As a large airport with significant infrastructure, KBWI provides essential commercial and cargo aviation services at an elevation of 146 feet mean sea level.

Flying Conditions

The airport's multiple runways (04/22, 10/28, 15L/33R, and 15R/33L) offer flexible operational capabilities across different wind conditions. With runway lengths ranging from 5,000 to 10,502 feet and all surfaces constructed of asphalt, pilots can expect robust landing and takeoff options accommodating various aircraft types.

Notable Features

Situated at coordinates 39.175400, -76.668297, KBWI is positioned in a region with moderate terrain and relatively consistent atmospheric conditions. The airport's four runways provide multiple approach and departure vectors, which can be advantageous during variable wind and weather scenarios.

Approach Considerations

Runway selection will depend primarily on wind direction, with the longer 10/28 and 15R/33L runways offering optimal landing and takeoff capabilities for larger aircraft. Pilots should anticipate potential wind shifts and be prepared to utilize the airport's diverse runway configuration to ensure safe and efficient operations.

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.