Scott AFB/Midamerica Airport

KBLV / BLV

Belleville, US

Last Updated
Jul 5, 00:55Z

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 15 min ago
00:55Z

🌙 Night
VFR
Flight Rules
24°C
Temperature
Dewpoint: 23°C
6 kt
240°
10 SM
Visibility
Ceiling
Unlimited
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBLV 050055Z 24006KT 10SM FEW200 24/23 A2991 RMK AO2A DZB2355E12 SLP128 P0001 T02370225 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 459 ft
FEW 20,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
20,000 ft
AGL (Above Ground)
20,459 ft AMSL

Weather Briefing

VFR

Scott AFB/Midamerica Airport is currently reporting visual flight rules (VFR) conditions with few clouds at 20,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the west-southwest (240°) at 6 knots. Runway 32 is favored with a 1-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 20,000 ft.

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 23°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 30 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Thunderstorm Rain, Light Showers Rain. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 00:00Z and 01:00Z. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 13:00Z and 16:00Z. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 18:00Z and 22:00Z.

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
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
998 hPa
Field Pressure
Height above aerodrome (459 ft)
Pressure Alt
467 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,657 ft
ISA Deviation: +9.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBLV 050000Z 0500/0606 27012KT 9999 OVC050 QNH2989INS TEMPO 0500/0501 30012G18KT 8000 -TSRA BKN030CB BECMG 0511/0512 30009KT 9999 SCT030 BKN050 OVC200 QNH2986INS TEMPO 0513/0516 8000 -TSRA BKN030CB BECMG 0517/0518 32009KT 9000 -SHRA BKN035 BKN200 QNH2983INS TEMPO 0518/0522 31012G18KT 8000 -TSRA BKN030CB BECMG 0603/0604 35009KT 9999 NSW SCT025 BKN200 QNH2986INS TX32/0521Z TN23/0512Z
Upcoming Changes (Next 12 Hours)
01:10Z BASE
+0h
VFR 270° 12 kt
Visibility: 10+ km
Ceiling: 5,000 ft
11:00Z BECMG
+10h
VFR 300° 9 kt
Visibility: 10+ km
Ceiling: 5,000 ft
13:00Z TEMPO
+12h
MVFR
Visibility: 8 km
Ceiling: 3,000 ft
Light Thunderstorm Rain

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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  • • Click legend items to toggle data series
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  • • 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
Active: 32R
10,000 ft 150 ft CON 136°
1.0 kt 5.9 kt
80° angle
✈️ 14R/32L
Active: 32L
8,001 ft 150 ft PEM 136°
1.0 kt 5.9 kt
80° 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.