Chan Gurney Municipal Airport

KYKN / YKN

Yankton, US

Last Updated
Mar 5, 01:56Z

Current Weather

Display Units
Recent 40 min ago
01:56Z

🌙 Night
VFR
Flight Rules
7°C
Temperature
Dewpoint: 3°C
8 kt
140°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KYKN 050156Z AUTO 14008KT 10SM CLR 07/03 A2993 RMK AO2 SLP157 T00670033
QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
970 hPa
Field Pressure
Height above aerodrome (1,306 ft)
Pressure Alt
1,284 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 637 ft
ISA Deviation: -5.4°C

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
  • • Zoom and pan for detailed analysis
  • • 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
YKN
01
19
13 ✈️
31

Runway Information

Runway Length Width Surface Heading Wind Component
01/19 3,380 ft 75 ft ASP 21°
3.9 kt 7.0 kt
119° angle
✈️ 13/31
Active: 13
6,095 ft 100 ft CON 140°
7.9 kt 1.4 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 - KYKN

4,685 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
70.8%
MVFR
20.6%
IFR
5.3%
LIFR
3.3%

Chan Gurney Municipal Airport typically experiences VFR conditions 70.8% of the time, though instrument-rated pilots will find IFR weather present approximately 8.6% of observations. Prevailing winds are from the NW averaging 9.8 knots, with gusts recorded up to 42 knots. Temperature extremes range from -25°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are October, September, February.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 9.8 kt
Maximum Recorded: 42 kt
Calm Winds: 9.3%
Direction Distribution:
N
6.6%
NE
4.5%
E
14.9%
SE
13.5%
S
11%
SW
5.5%
W
11.5%
NW
23.4%

Temperature Range

Average: 3.2°C
Range: -25°C to 33°C
-25°C 33°C

Visibility

Average: 9.4 SM
Below 3 SM: 1.6%
Fog Frequency: 1.7%

Best Months for VFR

October September February

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 7.3 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 4 kt

Statistics computed from 4,685 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Chan Gurney Municipal Airport - Airport Information

Airport Details

ICAO Code: KYKN
IATA Code: YKN
Type: medium airport
Status: active
Elevation: 1,306 ft MSL

Location

City: Yankton
Country: US
Latitude: 42.916698°
Longitude: -97.385902°
Time Zone: Etc/GMT+6

Runway Information

Runway 01/19
Length: 3,380 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 13/31
Length: 6,095 ft
Width: 100 ft
Surface: CON
ILS: No

About Chan Gurney Municipal Airport

Overview

Chan Gurney Municipal Airport serves Yankton, South Dakota, providing critical aviation infrastructure for a rural Midwestern region. Located at an elevation of 1306 feet MSL, this medium-sized airport offers two runways capable of supporting various general aviation and regional aircraft operations.

Flying Conditions

Weather conditions at Chan Gurney demonstrate significant variability, with visual flight rules (VFR) predominating 69% of observations. Temperature ranges from -25°C to 33°C, creating diverse flying environments throughout the year. Prevailing northwest winds at an average of 9.9 knots provide consistent wind patterns, with October, September, and January offering the most favorable VFR conditions.

Notable Features

The airport features two distinct runways: a 3,380-foot asphalt runway (01/19) and a longer 6,095-foot concrete runway (13/31). Both runways demonstrate 100% wind coverage, with Runway 01/19 experiencing an average 7.4-knot crosswind and Runway 13/31 experiencing a lower 3.9-knot crosswind. Visibility averages 9.3 statute miles, with minimal instances of restricted visibility.

Approach Considerations

Pilots should anticipate northwest wind conditions when planning arrivals and departures. Low-level meteorological conditions occur in 5.8% IFR and 3.8% LIFR observations, suggesting potential instrument approach requirements. Calm wind conditions are present 8.7% of the time, with maximum recorded wind speeds reaching 42 knots, indicating the need for careful wind assessment 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.