Scott AFB/Midamerica Airport

KBLV / BLV

Belleville, US

Last Updated
Mar 5, 04:00Z

Military Airport

Restricted

This is a U.S. military installation. Civil aircraft operations are generally prohibited without prior authorization.

Access Notes:

Most military airfields closed to civil traffic; some joint-use exceptions exist

Consult official AIP (FAA AIP GEN 3.3) for current access procedures and restrictions.

Current Weather

Display Units
Fresh 12 min ago
04:00Z

🌙 Night
LIFR
Flight Rules
12°C
Temperature
Dewpoint: 12°C
0 kt
--
Visibility
100 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KBLV 050400Z 00000KT 1/4SM R32L/1400V2000FT -TSRA FG OVC001 12/12 A2997 RMK AO2A TWR VIS 1/4 DZE0359TSB0357RAB0359 TSB0357 SLP152 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 459 ft
OVC 100 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
100 ft
AGL (Above Ground)
559 ft AMSL
QNH
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1000 hPa
Field Pressure
Height above aerodrome (459 ft)
Pressure Alt
407 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 157 ft
ISA Deviation: -2.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD KBLV 050312Z 0503/0606 VRB06KT 0400 -TSRA FG OVC002CB QNH2991INS TEMPO 0503/0509 1600 BR BECMG 0509/0510 VRB06KT 4800 -SHRA BR OVC005 QNH2991INS BECMG 0513/0514 28009KT 9999 NSW SCT007 BKN020 QNH2993INS TX20/0521Z TN12/0511Z
Upcoming Changes (Next 12 Hours)
04:11Z BASE
+0h
LIFR VRB 6 kt
Visibility: 0.4 km
Ceiling: 200 ft
Light Thunderstorm Rain, Fog
09:00Z BECMG
+5h
IFR VRB 6 kt
Visibility: 4.8 km
Ceiling: 500 ft
Light Showers Rain, Mist
13:00Z BECMG
+9h
MVFR 280° 9 kt
Visibility: 10+ km
Ceiling: 2,000 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
  • • 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
BLV
14L
32R
14R
32L

Runway Information

Runway Length Width Surface Heading Wind Component
14L/32R 10,000 ft 150 ft CON 136°
0.0 kt 0.0 kt
136° angle
14R/32L 8,001 ft 150 ft PEM 136°
0.0 kt 0.0 kt
136° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBLV

5,660 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
68%
MVFR
14.3%
IFR
9.9%
LIFR
7.8%

Scott AFB/Midamerica Airport typically experiences VFR conditions 68% of the time, though instrument-rated pilots will find IFR weather present approximately 17.7% of observations. Prevailing winds are from the S averaging 7.7 knots, with gusts recorded up to 34 knots. Calm conditions occur 20.6% of the time. Temperature extremes range from -19°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are October, September, January.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.7 kt
Maximum Recorded: 34 kt
Calm Winds: 20.6%
Direction Distribution:
N
11.2%
NE
6.6%
E
7.4%
SE
6.9%
S
15.7%
SW
10.2%
W
10.3%
NW
11%

Temperature Range

Average: 8.3°C
Range: -19°C to 37°C
-19°C 37°C

Visibility

Average: 9 SM
Below 3 SM: 2.4%
Fog Frequency: 3.7%

Best Months for VFR

October September January

Runway Wind Analysis

Runway 14L/32R
Favorable wind: 100%
Avg crosswind: 4.6 kt
Runway 14R/32L
Favorable wind: 100%
Avg crosswind: 4.6 kt

Statistics computed from 5,660 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Scott AFB/Midamerica Airport - Airport Information

Airport Details

ICAO Code: KBLV
IATA Code: BLV
Type: medium airport
Status: active
Elevation: 459 ft MSL

Location

City: Belleville
Country: US
Latitude: 38.545200°
Longitude: -89.835197°
Time Zone: Etc/GMT+6

Runway Information

Runway 14L/32R
Length: 10,000 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 14R/32L
Length: 8,001 ft
Width: 150 ft
Surface: PEM
ILS: No

About Scott AFB/Midamerica Airport

Scott AFB/Midamerica Airport is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the US AIP for current access procedures and restrictions.

Overview

Scott AFB/Midamerica Airport serves the Belleville, Illinois metropolitan area as a medium-sized airport strategically located near St. Louis. Positioned at 459 feet above mean sea level with two substantial runways (10,000ft and 8,001ft), the airport supports diverse aviation operations with significant military and civilian infrastructure.

Flying Conditions

Weather conditions at Scott AFB demonstrate significant variability, with Visual Flight Rules (VFR) prevailing in 66.8% of observations. Pilots can expect predominantly southerly winds averaging 7.7 knots, with temperature ranges from -15°C to 37°C. Seasonal transitions in September and October offer the most consistently favorable VFR conditions, while winter and summer present more challenging meteorological environments.

Notable Features

The airport features two parallel runways (14L/32R and 14R/32L) with identical favorable wind alignments and minimal average crosswind of 4.5 knots. Both runways demonstrate consistent wind compatibility, allowing flexible operational planning. The airport's geographical position near major metropolitan areas provides strategic aviation connectivity.

Approach Considerations

Approach considerations should account for the airport's consistent southerly wind patterns and high percentage of VFR conditions. Pilots should anticipate good visibility averaging 9 statute miles, with rare instances of reduced visibility (below 3SM occurring in only 2.4% of observations). Careful attention to seasonal temperature variations and occasional fog events (3.9% of observations) is recommended during flight planning.

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.