Scott AFB/Midamerica Airport

KBLV / BLV

Belleville, US

Last Updated
Jul 4, 23:25Z

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 19 min ago
23:25Z

🌙 Night
VFR
Flight Rules
24°C
Temperature
Dewpoint: 22°C
10 kt
70°
10 SM
Visibility
Ceiling
Unlimited
1012 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KBLV 042325Z AUTO 07010KT 10SM -RA FEW024 24/22 A2987 RMK AO2 LTG DSNT E-SE AND SW DZB2257E01RAB01E10RAB25 TSB2255E05TSB10E22 PRESFR SLP114 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 459 ft
FEW 2,400 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
2,400 ft
AGL (Above Ground)
2,859 ft AMSL

Weather Briefing

VFR

Scott AFB/Midamerica Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 2,400 feet and 10 SM visibility.

Wind Analysis

Winds are from the east-northeast (70°) at 10 knots. Runway 14L/32R is favored with a 3-knot headwind and 9-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 2,400 ft.

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 22°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 26 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Showers Rain, Light Thunderstorm Rain, Thunderstorm Rain. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 6 to 20 knots. Temporary IFR conditions are forecast with Light Thunderstorm Rain between 20:00Z and 21:00Z. Temporary LIFR conditions are forecast with Thunderstorm Rain between 21:00Z and 00:00Z.

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. 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
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
997 hPa
Field Pressure
Height above aerodrome (459 ft)
Pressure Alt
497 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,687 ft
ISA Deviation: +9.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD KBLV 042005Z 0420/0522 22010G15KT 9000 -SHRA BKN035 BKN200 QNH2990INS TEMPO 0420/0421 23015G25KT 4800 -TSRA BKN030CB TEMPO 0421/0424 23020G45KT 1600 TSRA BKN010CB BECMG 0500/0501 27006KT 9999 NSW OVC050 QNH2989INS TX34/0420Z TN23/0512Z
Upcoming Changes (Next 12 Hours)
23:43Z BASE
+0h
VFR 220° 10 kt
Visibility: 9 km
Ceiling: 3,500 ft
Light Showers Rain
00:00Z BECMG
+1h
VFR 270° 6 kt
Visibility: 10+ km
Ceiling: 5,000 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
BLV
14L ✈️
32R
14R ✈️
32L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14L/32R
Active: 14L
10,000 ft 150 ft CON 136°
3.4 kt 9.4 kt
70° angle
✈️ 14R/32L
Active: 14R
8,001 ft 150 ft PEM 136°
3.4 kt 9.4 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBLV

9,460 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
71.8%
MVFR
14.6%
IFR
7.5%
LIFR
6.1%

Scott AFB/Midamerica Airport typically experiences VFR conditions 71.8% of the time, though instrument-rated pilots will find IFR weather present approximately 13.6% of observations. Prevailing winds are from the S averaging 7.9 knots, with gusts recorded up to 34 knots. Calm conditions occur 18.8% of the time. Temperature extremes range from -19°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are July, October, April.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.9 kt
Maximum Recorded: 34 kt
Calm Winds: 18.8%
Direction Distribution:
E
6.6%
N
11.4%
S
16.4%
W
9.9%
NE
6%
NW
10.9%
SE
6.3%
SW
13.7%

Temperature Range

Average: 12.4°C
Range: -19°C to 37°C
-19°C 37°C

Visibility

Average: 9.2 SM
Below 3 SM: 1.9%
Fog Frequency: 2.9%

Best Months for VFR

July October April

Runway Wind Analysis

Runway 14L/32R
Favorable wind: 100%
Avg crosswind: 4.9 kt
Runway 14R/32L
Favorable wind: 100%
Avg crosswind: 4.9 kt

Statistics computed from 9,460 METAR observations (Sep 2025 - Jul 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.