Whiteman Air Force Base

KSZL / SZL

Knob Noster, US

Last Updated
Mar 4, 18:30Z

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 23 min ago
18:30Z

🌙 Night
IFR
Flight Rules
9°C
Temperature
Dewpoint: 7°C
5 kt
20°
10 SM
Visibility
500 ft
Ceiling
Above Ground Level
1016 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KSZL 041830Z 02005KT 10SM OVC005 09/07 A3001 RMK AO2A SLP168 VISNO RWY01 CHINO RWY01 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 870 ft
OVC 500 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
500 ft
AGL (Above Ground)
1,370 ft AMSL
QNH
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
987 hPa
Field Pressure
Height above aerodrome (870 ft)
Pressure Alt
788 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 277 ft
ISA Deviation: -4.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD KSZL 041332Z 0413/0517 05009KT 0800 FG OVC002 QNH3006INS BECMG 0414/0415 03006KT 4800 -SHRA BR OVC007 621205 QNH3006INS TEMPO 0415/0417 04010G15KT -TSRA OVC004CB BECMG 0421/0422 05006KT 9999 NSW OVC007 QNH2999INS BECMG 0500/0501 05006KT 8000 BR OVC005 QNH2996INS BECMG 0512/0513 32006KT 9999 NSW OVC007 QNH2995INS TX13/0421Z TN07/0414Z
Upcoming Changes (Next 12 Hours)
18:53Z BASE
+0h
LIFR 50° 9 kt
Visibility: 0.8 km
Ceiling: 200 ft
Fog
21:00Z BECMG
+3h
IFR 50° 6 kt
Visibility: 10+ km
Ceiling: 700 ft
00:00Z BECMG
+6h
IFR 50° 6 kt
Visibility: 8 km
Ceiling: 500 ft
Mist

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
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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
SZL
01 ✈️
19

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 01/19
Active: 01
12,400 ft 200 ft CON 11°
4.9 kt 0.9 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSZL

5,014 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
75.1%
MVFR
9.6%
IFR
8.3%
LIFR
7%

Whiteman Air Force Base typically experiences VFR conditions 75.1% of the time, though instrument-rated pilots will find IFR weather present approximately 15.3% of observations. Prevailing winds are from the S averaging 8.2 knots. Temperature extremes range from -20°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are February, September, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 8.2 kt
Maximum Recorded: 29 kt
Calm Winds: 9%
Direction Distribution:
N
13.7%
NE
8.2%
E
8.8%
SE
8.8%
S
19.5%
SW
12.1%
W
8%
NW
11.8%

Temperature Range

Average: 8.4°C
Range: -20°C to 37°C
-20°C 37°C

Visibility

Average: 9.5 SM
Below 3 SM: 1.1%
Fog Frequency: 3%

Best Months for VFR

February September October

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 4.4 kt

Statistics computed from 5,014 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Whiteman Air Force Base - Airport Information

Airport Details

ICAO Code: KSZL
IATA Code: SZL
Type: medium airport
Status: active
Elevation: 870 ft MSL

Location

City: Knob Noster
Country: US
Latitude: 38.730301°
Longitude: -93.547897°
Time Zone: Etc/GMT+6

Runway Information

Runway 01/19
Length: 12,400 ft
Width: 200 ft
Surface: CON
ILS: No

About Whiteman Air Force Base

Whiteman Air Force Base 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

Whiteman Air Force Base is located near Knob Noster, Missouri, serving as a strategic military aviation facility at 870 feet mean sea level. The base hosts a substantial 12,400-foot concrete runway (01/19), capable of supporting complex military aircraft operations. Its central US location provides critical infrastructure for strategic air mobility and defense missions.

Flying Conditions

Weather conditions at Whiteman AFB demonstrate significant variability, with Visual Flight Rules (VFR) predominating 74% of observations. Temperature ranges from -16°C to 37°C, presenting diverse operational challenges throughout the year. Winds predominantly originate from the south at an average of 8.1 knots, with occasional gusts up to 29 knots, and calm conditions occurring 10.1% of the time.

Notable Features

The airport's single runway (01/19) demonstrates favorable wind alignment, with crosswinds averaging only 4.4 knots. Visibility typically remains excellent, averaging 9.5 statute miles, with restricted visibility (below 3SM) occurring in just 1.4% of observations. Fog events are relatively infrequent, affecting only 3.9% of recorded periods.

Approach Considerations

September, October, and January represent the most consistent VFR months for aviation operations. The runway's extensive 12,400-foot length provides substantial margin for diverse aircraft types and operational requirements. Pilots should anticipate predominantly southern wind patterns and prepare for potential marginal conditions during the roughly 25% of time when flight rules are not strictly VFR.

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.