Baltimore/Washington International Thurgood Marshall Airport

KBWI / BWI

Baltimore, US

Last Updated
Apr 21, 21:54Z

Current Weather

Display Units
Aging 1 hour ago
21:54Z

🌙 Night
VFR
Flight Rules
15°C
Temperature
Dewpoint: -2°C
10 kt
120°
10 SM
Visibility
Ceiling
Unlimited
1022 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBWI 212154Z 12010KT 10SM FEW170 15/M02 A3019 RMK AO2 SLP224 T01501017 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 146 ft
FEW 17,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
17,000 ft
AGL (Above Ground)
17,146 ft AMSL

Weather Briefing

VFR

Baltimore/Washington International Thurgood Marshall Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 17,000 feet and 10 SM visibility. Note: This observation is 1.1 hours old and conditions may have changed.

Wind Analysis

Winds are from the east-southeast (120°) at 10 knots. Runway 10/28 is favored with a 9-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 17,000 ft.

Temperature & Moisture

Temperature is 15°C (59°F) with a dewpoint of -2°C, indicating very dry conditions.

Forecast Outlook

The TAF forecast covers the next 27 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain. There is a 30% probability of VFR conditions with Light Showers Rain between 11:00Z and 13:00Z. There is a 30% probability of VFR conditions with Light Showers Rain between 21:00Z and 23:00Z.

Pilot Recommendations

Conditions are favorable for visual flight.

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

QNH
1022 hPa
Sea Level Pressure
For altitude above MSL
QFE
1017 hPa
Field Pressure
Height above aerodrome (146 ft)
Pressure Alt
-117 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -82 ft
ISA Deviation: +0.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBWI 212056Z 2121/2224 24008KT P6SM FEW100 FEW170 SCT250 FM220400 17007G15KT P6SM BKN100 WS020/20040KT FM220900 20006KT P6SM SCT060 OVC100 PROB30 2211/2213 6SM -SHRA BKN060 FM221400 25005KT P6SM BKN040 FM221900 29007G15KT P6SM SCT050 PROB30 2221/2223 6SM -SHRA BKN060
Upcoming Changes (Next 12 Hours)
22:58Z BASE
+0h
VFR 240° 8 kt
Visibility: >6SM
04:00Z FM220400
+6h
VFR 170° 7 kt
Visibility: >6SM
Ceiling: 10,000 ft
09:00Z FM220900
+11h
VFR 200° 6 kt
Visibility: >6SM
Ceiling: 10,000 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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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°
0.5 kt 10.0 kt
87° angle
10/28 10,502 ft 200 ft ASP 94°
9.0 kt 4.4 kt
26° angle
✈️ 15L/33R
Active: 15L
5,000 ft 100 ft ASP 144°
8.7 kt 5.0 kt
30° angle
✈️ 15R/33L
Active: 15R
9,501 ft 150 ft ASP 144°
8.7 kt 5.0 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBWI

5,716 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
78.7%
MVFR
12.2%
IFR
5.7%
LIFR
3.5%

Baltimore/Washington International Thurgood Marshall Airport typically experiences VFR conditions 78.7% of the time, though instrument-rated pilots will find IFR weather present approximately 9.2% of observations. Prevailing winds are from the W averaging 7.8 knots, with gusts recorded up to 32 knots. Calm conditions occur 19.6% of the time. Temperature extremes range from -13°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are April, January, October.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 7.8 kt
Maximum Recorded: 32 kt
Calm Winds: 19.6%
Direction Distribution:
N
8%
NE
7.7%
E
10.5%
SE
5.8%
S
6.2%
SW
9.4%
W
19.1%
NW
13.7%

Temperature Range

Average: 7.8°C
Range: -13°C to 32°C
-13°C 32°C

Visibility

Average: 9.1 SM
Below 3 SM: 1.9%
Fog Frequency: 2.1%

Best Months for VFR

April January October

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 5.4 kt
Runway 10/28
Favorable wind: 100%
Avg crosswind: 4 kt
Runway 15L/33R
Favorable wind: 100%
Avg crosswind: 5.2 kt
Runway 15R/33L
Favorable wind: 100%
Avg crosswind: 5.2 kt

Statistics computed from 5,716 METAR observations (Sep 2025 - Apr 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.