Bellingham International Airport

KBLI / BLI

Bellingham, US

Last Updated
Apr 26, 11:53Z

Current Weather

Display Units
Fresh 29 min ago
11:53Z

☀️ Day
VFR
Flight Rules
3°C
Temperature
Dewpoint: 2°C
0 kt
10 SM
Visibility
Ceiling
Unlimited
1008 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBLI 261153Z AUTO 00000KT 10SM CLR 03/02 A2978 RMK AO2 SLP092 T00330017 10083 20028 55002

Weather Briefing

VFR

Bellingham International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

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

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 3°C (37°F) with a dewpoint of 2°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. Conditions are expected to remain VFR throughout the forecast period.

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.

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

QNH
1008 hPa
Sea Level Pressure
For altitude above MSL
QFE
1002 hPa
Field Pressure
Height above aerodrome (170 ft)
Pressure Alt
328 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -1,071 ft
ISA Deviation: -11.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBLI 261120Z 2612/2712 VRB03KT P6SM SKC FM261400 04006KT P6SM SKC FM262200 31009KT P6SM SKC FM270200 VRB03KT P6SM FEW250
Upcoming Changes (Next 12 Hours)
12:22Z BASE
+0h
VFR VRB 3 kt
Visibility: >6SM
14:00Z FM261400
+2h
VFR 40° 6 kt
Visibility: >6SM
22:00Z FM262200
+10h
VFR 310° 9 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
BLI
16
34

Runway Information

Runway Length Width Surface Heading Wind Component
16/34 6,701 ft 150 ft ASP 180°
0.0 kt 0.0 kt
180° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBLI

7,116 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
64.2%
MVFR
26.7%
IFR
6%
LIFR
3.1%

Bellingham International Airport typically experiences VFR conditions 64.2% of the time, though instrument-rated pilots will find IFR weather present approximately 9.1% of observations. Prevailing winds are from the S averaging 7.2 knots. Calm conditions occur 30.5% of the time. Temperature extremes range from -6°C to 29°C, reflecting significant seasonal variation. The best months for VFR flying are April, October, September.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.2 kt
Maximum Recorded: 27 kt
Calm Winds: 30.5%
Direction Distribution:
N
10.3%
NE
10.2%
E
1%
SE
3.9%
S
36.2%
SW
2.6%
W
2.2%
NW
3.1%

Temperature Range

Average: 7.7°C
Range: -6°C to 29°C
-6°C 29°C

Visibility

Average: 8.6 SM
Below 3 SM: 4.5%
Fog Frequency: 4.3%

Best Months for VFR

April October September

Runway Wind Analysis

Runway 16/34
Favorable wind: 100%
Avg crosswind: 3 kt

Statistics computed from 7,116 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Bellingham International Airport - Airport Information

Airport Details

ICAO Code: KBLI
IATA Code: BLI
Type: medium airport
Status: active
Elevation: 170 ft MSL

Location

City: Bellingham
Country: US
Latitude: 48.792801°
Longitude: -122.538002°
Time Zone: Etc/GMT+8

Runway Information

Runway 16/34
Length: 6,701 ft
Width: 150 ft
Surface: ASP
ILS: No

About Bellingham International Airport

Overview

Bellingham International Airport serves northwest Washington state, located near the Canadian border at an elevation of 170 feet MSL. The airport is a medium-sized facility positioned between Seattle and Vancouver, offering strategic regional aviation access. Its single runway (16/34) provides 6,701 feet of paved surface for various aircraft operations.

Flying Conditions

Weather conditions at Bellingham demonstrate significant variability, with Visual Flight Rules (VFR) predominating at 61.6% of observations. Marginal VFR occurs 27.1% of the time, while Instrument Flight Rules conditions manifest 7.3% of instances. Temperature ranges from -3°C to 29°C, with an average of 8.3°C, indicating potential seasonal temperature fluctuations affecting aircraft performance.

Notable Features

The airport experiences predominantly southern winds at an average speed of 7.1 knots, with calm conditions reported 32.8% of the time. Maximum recorded wind speeds reach 27 knots, which could impact smaller aircraft operations. The surrounding terrain likely contributes to wind patterns and potential localized turbulence.

Approach Considerations

Runway 16/34 demonstrates favorable wind alignment 100% of the time, with an average crosswind component of only 3 knots. September, October, and November represent the most consistent VFR months for arrivals and departures. Pilots should anticipate potential reduced visibility, with 6% of observations reporting fog and 6.2% showing visibility below 3 statute miles.

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.