Chan Gurney Municipal Airport

KYKN / YKN

Yankton, US

Last Updated
Apr 29, 02:56Z

Current Weather

Display Units
Fresh 15 min ago
02:56Z

🌙 Night
VFR
Flight Rules
6°C
Temperature
Dewpoint: 4°C
6 kt
290°
10 SM
Visibility
11,000 ft
Ceiling
Above Ground Level
1020 hPa
QNH
Altimeter Setting

Raw METAR

METAR KYKN 290256Z AUTO 29006KT 10SM BKN110 06/04 A3013 RMK AO2 SLP226 60000 T00560044 52012

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,306 ft
BKN 11,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
11,000 ft
AGL (Above Ground)
12,306 ft AMSL

Weather Briefing

VFR

Chan Gurney Municipal Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 11,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the west-northwest (290°) at 6 knots. Runway 31 is favored with a 6-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 11000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 6°C (43°F) with a dewpoint of 4°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

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.

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

QNH
1020 hPa
Sea Level Pressure
For altitude above MSL
QFE
976 hPa
Field Pressure
Height above aerodrome (1,306 ft)
Pressure Alt
1,104 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 337 ft
ISA Deviation: -6.4°C

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
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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°
0.1 kt 6.0 kt
91° angle
✈️ 13/31
Active: 31
6,095 ft 100 ft CON 140°
5.6 kt 2.1 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 - KYKN

6,232 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
70.4%
MVFR
19.5%
IFR
6.4%
LIFR
3.7%

Chan Gurney Municipal Airport typically experiences VFR conditions 70.4% of the time, though instrument-rated pilots will find IFR weather present approximately 10.1% of observations. Prevailing winds are from the NW averaging 10.3 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: 10.3 kt
Maximum Recorded: 42 kt
Calm Winds: 8%
Direction Distribution:
E
14%
N
8.7%
S
10.7%
W
10.4%
NE
5.7%
NW
24%
SE
12.9%
SW
5.6%

Temperature Range

Average: 4.2°C
Range: -25°C to 33°C
-25°C 33°C

Visibility

Average: 9.4 SM
Below 3 SM: 1.9%
Fog Frequency: 2%

Best Months for VFR

October September February

Runway Wind Analysis

Runway 01/19
Favorable wind: 100%
Avg crosswind: 7.5 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.3 kt

Statistics computed from 6,232 METAR observations (Sep 2025 - Apr 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.