Rosecrans Memorial Airport

KSTJ / STJ

St Joseph, US

Last Updated
May 15, 06:53Z

Current Weather

Display Units
Recent 39 min ago
06:53Z

☀️ Day
VFR
Flight Rules
22°C
Temperature
Dewpoint: 13°C
13 kt
190°
10 SM
Visibility
Ceiling
Unlimited
1007 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSTJ 150653Z AUTO 19013KT 10SM CLR 22/13 A2974 RMK AO2 SLP061 T02170128

Weather Briefing

VFR

Rosecrans Memorial Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the south (190°) at 13 knots. Runway 17/35 is favored with a 12-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 22°C (72°F) with a dewpoint of 13°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1007 hPa
Sea Level Pressure
For altitude above MSL
QFE
979 hPa
Field Pressure
Height above aerodrome (826 ft)
Pressure Alt
1,014 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,052 ft
ISA Deviation: +8.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSTJ 150520Z 1506/1606 15012KT P6SM OVC100 FM151700 17014G21KT P6SM FEW060 FM160100 19012KT P6SM BKN100 FM160400 20012KT P6SM BKN040
Upcoming Changes (Next 12 Hours)
07:31Z BASE
+0h
VFR 150° 12 kt
Visibility: >6SM
Ceiling: 10,000 ft
17:00Z FM151700
+10h
VFR 170° 14 kt
Visibility: >6SM

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
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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
Active: 13
4,797 ft 75 ft PEM 135°
6.5 kt 11.3 kt
60° angle
✈️ 17/35
Active: 17
8,059 ft 150 ft CON 180°
12.2 kt 4.4 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSTJ

7,300 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
74.9%
MVFR
14.8%
IFR
7%
LIFR
3.3%

Rosecrans Memorial Airport typically experiences VFR conditions 74.9% of the time, though instrument-rated pilots will find IFR weather present approximately 10.3% of observations. Prevailing winds are from the S averaging 8.9 knots, with gusts recorded up to 31 knots. Calm conditions occur 20.8% of the time. Temperature extremes range from -26°C to 35°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 10.3% of observations, with visibility below 3 SM in 3.7% of reports. The best months for VFR flying are May, February, September.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 8.9 kt
Maximum Recorded: 31 kt
Calm Winds: 20.8%
Direction Distribution:
N
15.4%
NE
6.2%
E
6.9%
SE
8.5%
S
20.2%
SW
6.4%
W
4.3%
NW
11.2%

Temperature Range

Average: 7.9°C
Range: -26°C to 35°C
-26°C 35°C

Visibility

Average: 8.8 SM
Below 3 SM: 3.7%
Fog Frequency: 10.3%

Best Months for VFR

May February September

Runway Wind Analysis

Runway 13/31
Favorable wind: 100%
Avg crosswind: 5.3 kt
Runway 17/35
Favorable wind: 100%
Avg crosswind: 4.4 kt

Statistics computed from 7,300 METAR observations (Sep 2025 - May 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.