Mercer County Airport

KBLF / BLF

Bluefield, US

Last Updated
Mar 4, 20:52Z

Current Weather

Display Units
Fresh 15 min ago
20:52Z

🌙 Night
VFR
Flight Rules
19°C
Temperature
Dewpoint: 11°C
15 kt
250° G25 kt
10 SM
Visibility
Ceiling
Unlimited
1023 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBLF 042052Z AUTO 25015G25KT 10SM FEW035 19/11 A3020 RMK AO2 PK WND 24026/2037 SLP207 T01940106 55010

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 2,857 ft
FEW 3,500 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,500 ft
AGL (Above Ground)
6,357 ft AMSL
QNH
1023 hPa
Sea Level Pressure
For altitude above MSL
QFE
928 hPa
Field Pressure
Height above aerodrome (2,857 ft)
Pressure Alt
2,565 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 3,731 ft
ISA Deviation: +9.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBLF 041950Z 0420/0518 26010G19KT P6SM VCSH BKN030 FM050100 23004KT P6SM BKN035 BKN150 FM051500 24009G15KT P6SM BKN250
Upcoming Changes (Next 12 Hours)
21:07Z BASE
+0h
VFR 260° 10 kt
Visibility: >6SM
Ceiling: 3,000 ft
01:00Z FM050100
+4h
VFR 230° 4 kt
Visibility: >6SM
Ceiling: 3,500 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
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
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
BLF
05
23 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 05/23
Active: 23
4,742 ft 100 ft ASP 41°
14.1 kt 5.1 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBLF

5,938 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
53.3%
MVFR
29.2%
IFR
12%
LIFR
5.6%

Mercer County Airport is frequently affected by reduced visibility conditions, with VFR weather only 53.3% of the time and IFR/LIFR conditions occurring in 17.6% of observations. Prevailing winds are from the W averaging 8 knots. Calm conditions occur 18.7% of the time. Temperature extremes range from -18°C to 27°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 7.5% of weather observations. The best months for VFR flying are March, September, October.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 8 kt
Maximum Recorded: 21 kt
Calm Winds: 18.7%
Direction Distribution:
N
2.2%
NE
1.7%
E
4%
SE
3.6%
S
2.8%
SW
7.9%
W
43.2%
NW
16%

Temperature Range

Average: 4.2°C
Range: -18°C to 27°C
-18°C 27°C

Visibility

Average: 8.6 SM
Below 3 SM: 7.5%
Fog Frequency: 3.1%

Best Months for VFR

March September October

Runway Wind Analysis

Runway 05/23
Favorable wind: 100%
Avg crosswind: 5.6 kt

Statistics computed from 5,938 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Mercer County Airport - Airport Information

Airport Details

ICAO Code: KBLF
IATA Code: BLF
Type: medium airport
Status: active
Elevation: 2,857 ft MSL

Location

City: Bluefield
Country: US
Latitude: 37.295799°
Longitude: -81.207703°
Time Zone: Etc/GMT+5

Runway Information

Runway 05/23
Length: 4,742 ft
Width: 100 ft
Surface: ASP
ILS: No

About Mercer County Airport

Overview

Mercer County Airport serves the Bluefield region in the US, situated at an elevation of 2,857 feet MSL. The medium-sized airport offers a single asphalt runway (05/23) measuring 4,742 feet in length, supporting general aviation and regional transportation needs in southwestern West Virginia.

Flying Conditions

Weather observations indicate predominantly VFR conditions (58.1%), with MVFR conditions occurring in 27.6% of reports. The airport experiences significant seasonal temperature variation, ranging from -18°C to 27°C, with an average temperature of 6.8°C. Wind patterns predominantly come from the west at an average of 7.9 knots, with calm conditions present 20.3% of the time.

Notable Features

The airport's elevation of 2,857 feet MSL positions it in a terrain-influenced region, which can impact aircraft performance and approach characteristics. Visibility averages 8.9 statute miles, with occasional reduced visibility events (4.9% below 3SM and 2.9% fog occurrences). September through November represent the most consistent VFR flying months.

Approach Considerations

Runway 05/23 demonstrates favorable wind alignment, with 100% wind compatibility and an average crosswind of 5.4 knots. Pilots should anticipate western wind patterns and prepare for potential seasonal temperature and visibility variations when planning approaches to Mercer County Airport.

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.