Rosecrans Memorial Airport

KSTJ / STJ

St Joseph, US

Last Updated
Mar 5, 04:14Z

Current Weather

Display Units
Fresh 12 min ago
04:14Z

🌙 Night
LIFR
Flight Rules
8°C
Temperature
Dewpoint: 7°C
0 kt
--
Visibility
400 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KSTJ 050414Z 00000KT 2 1/2SM BR OVC004 08/07 A2997 RMK AO2 T00780072

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 826 ft
OVC 400 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
400 ft
AGL (Above Ground)
1,226 ft AMSL
QNH
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
987 hPa
Field Pressure
Height above aerodrome (826 ft)
Pressure Alt
774 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 132 ft
ISA Deviation: -5.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSTJ 042335Z 0500/0524 VRB05KT 5SM BR OVC013 FM050600 VRB03KT 3SM BR OVC007 FM051600 17004KT P6SM BKN020 FM052000 17008KT P6SM SCT040
Upcoming Changes (Next 12 Hours)
04:25Z BASE
+0h
IFR VRB 5 kt
Visibility: 5SM
Ceiling: 1,300 ft
Mist
06:00Z FM050600
+2h
IFR VRB 3 kt
Visibility: 3SM
Ceiling: 700 ft
Mist
16:00Z FM051600
+12h
MVFR 170° 4 kt
Visibility: >6SM
Ceiling: 2,000 ft

24-Hour Weather Evolution

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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
STJ
13
31
17
35

Runway Information

Runway Length Width Surface Heading Wind Component
13/31 4,797 ft 75 ft PEM 135°
0.0 kt 0.0 kt
135° angle
17/35 8,059 ft 150 ft CON 180°
0.0 kt 0.0 kt
180° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSTJ

5,272 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
74.5%
MVFR
14.5%
IFR
7.5%
LIFR
3.4%

Rosecrans Memorial Airport typically experiences VFR conditions 74.5% of the time, though instrument-rated pilots will find IFR weather present approximately 10.9% of observations. Prevailing winds are from the S averaging 7.9 knots. Calm conditions occur 24.6% of the time. Temperature extremes range from -26°C to 34°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 13.4% of observations, with visibility below 3 SM in 4.7% of reports. The best months for VFR flying are February, September, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.9 kt
Maximum Recorded: 30 kt
Calm Winds: 24.6%
Direction Distribution:
N
15.2%
NE
6.7%
E
6.8%
SE
8.3%
S
17.9%
SW
5.3%
W
4.5%
NW
10.7%

Temperature Range

Average: 5.9°C
Range: -26°C to 34°C
-26°C 34°C

Visibility

Average: 8.5 SM
Below 3 SM: 4.7%
Fog Frequency: 13.4%

Best Months for VFR

February September October

Runway Wind Analysis

Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.6 kt
Runway 17/35
Favorable wind: 100%
Avg crosswind: 4 kt

Statistics computed from 5,272 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Rosecrans Memorial Airport - Airport Information

Airport Details

ICAO Code: KSTJ
IATA Code: STJ
Type: medium airport
Status: active
Elevation: 826 ft MSL

Location

City: St Joseph
Country: US
Latitude: 39.771900°
Longitude: -94.909698°
Time Zone: Etc/GMT+6

Runway Information

Runway 13/31
Length: 4,797 ft
Width: 75 ft
Surface: PEM
ILS: No
Runway 17/35
Length: 8,059 ft
Width: 150 ft
Surface: CON
ILS: No

About Rosecrans Memorial Airport

Overview

Rosecrans Memorial Airport serves St. Joseph, Missouri, as a medium-sized airport positioned at 826 feet above mean sea level. Located at coordinates 39.771900, -94.909698, the airport provides critical aviation infrastructure for the regional transportation network. Its dual runway configuration supports diverse operational requirements for both local and transient aircraft.

Flying Conditions

Statistical data indicates favorable flying conditions, with 73.8% of observations reporting VFR conditions. Seasonal temperature variations are significant, ranging from -18°C to 34°C, with an average temperature of 7.6°C. Wind patterns predominantly originate from the south at an average of 8 knots, with calm conditions occurring 26.5% of the time and maximum gusts reaching 30 knots.

Notable Features

The airport features two runways: Runway 13/31 at 4,797 feet with a pavement surface, and Runway 17/35 at 8,059 feet with a concrete surface. Both runways demonstrate excellent wind alignment, with 100% favorable wind conditions and minimal average crosswind (4.4kt and 3.9kt respectively). Visibility averages 8.5 statute miles, with occasional reduced conditions including fog events affecting 16.4% of observations.

Approach Considerations

Pilots should anticipate the most consistent VFR conditions during September, October, and January. With both runways demonstrating full wind compatibility, selection can be made based on aircraft performance and current wind vector. Visibility restrictions occur in 5.2% of observations with conditions below 3 statute miles, suggesting potential need for instrument procedures during certain meteorological conditions.

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.