Yakima Air Terminal McAllister Field

KYKM / YKM

Yakima, US

Last Updated
Mar 5, 02:53Z

Current Weather

Display Units
Fresh 12 min ago
02:53Z

🌙 Night
VFR
Flight Rules
9°C
Temperature
Dewpoint: -1°C
10 kt
260°
10 SM
Visibility
Ceiling
Unlimited
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR KYKM 050253Z 26010KT 10SM CLR 09/M01 A2991 RMK AO2 SLP134 T00941006 53027
QNH
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
976 hPa
Field Pressure
Height above aerodrome (1,099 ft)
Pressure Alt
1,107 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 651 ft
ISA Deviation: -3.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KYKM 042320Z 0500/0524 VRB06KT P6SM OVC100 FM050300 30010KT P6SM FEW250
Upcoming Changes (Next 12 Hours)
03:05Z BASE
+0h
VFR VRB 6 kt
Visibility: >6SM
Ceiling: 10,000 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
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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
YKM
04
22 ✈️
09
27

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
3,835 ft 150 ft ASP 60°
7.7 kt 6.4 kt
40° angle
09/27 7,603 ft 150 ft ASP 110°
8.7 kt 5.0 kt
150° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KYKM

4,689 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
73.1%
MVFR
16.4%
IFR
5.4%
LIFR
5.1%

Yakima Air Terminal McAllister Field typically experiences VFR conditions 73.1% of the time, though instrument-rated pilots will find IFR weather present approximately 10.5% of observations. Prevailing winds are from the W averaging 5.3 knots. Calm conditions occur 32.2% of the time. Temperature extremes range from -11°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are March, September, October.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.3 kt
Maximum Recorded: 23 kt
Calm Winds: 32.2%
Direction Distribution:
N
3.4%
NE
2.1%
E
4.6%
SE
3.8%
S
6.2%
SW
7.5%
W
31.6%
NW
8.7%

Temperature Range

Average: 5.5°C
Range: -11°C to 31°C
-11°C 31°C

Visibility

Average: 9.1 SM
Below 3 SM: 2.3%
Fog Frequency: 4.6%

Best Months for VFR

March September October

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 3.7 kt
Runway 09/27
Favorable wind: 100%
Avg crosswind: 2.5 kt

Statistics computed from 4,689 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Yakima Air Terminal McAllister Field - Airport Information

Airport Details

ICAO Code: KYKM
IATA Code: YKM
Type: medium airport
Status: active
Elevation: 1,099 ft MSL

Location

City: Yakima
Country: US
Latitude: 46.568199°
Longitude: -120.543999°
Time Zone: Etc/GMT+8

Runway Information

Runway 04/22
Length: 3,835 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 09/27
Length: 7,603 ft
Width: 150 ft
Surface: ASP
ILS: No

About Yakima Air Terminal McAllister Field

Overview

Yakima Air Terminal McAllister Field serves the Yakima region in Washington State as a medium-sized airport. Located at 1,099 feet MSL with coordinates 46.568199, -120.543999, the airport provides critical aviation infrastructure for central Washington. Its two asphalt runways support diverse general aviation and regional commercial operations.

Flying Conditions

Weather conditions at KYKM predominantly support visual flight rules, with 76.8% of observations indicating VFR conditions. Wind patterns are consistently westerly at 270 degrees, averaging 5.6 knots with occasional peaks up to 23 knots. Temperature ranges from -7°C to 31°C, creating variable flight environment that requires careful preflight planning and awareness.

Notable Features

The airport features two substantial runways: 04/22 measuring 3,835 feet and 09/27 extending 7,603 feet. Both runways demonstrate excellent wind alignment, with 100% favorable wind coverage. The terrain surrounding Yakima suggests potential for moderate wind variability and potential turbulence, especially during seasonal transitions.

Approach Considerations

Pilots can expect generally favorable wind conditions for both runways, with minimal average crosswind components (3.8 knots for 04/22, 2.7 knots for 09/27). September, October, and December statistically offer the most consistent VFR conditions. Visibility averages 9.1 statute miles, though pilots should be prepared for occasional reduced visibility periods, with 4.4% of observations reporting fog 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.