Yakima Air Terminal McAllister Field

KYKM / YKM

Yakima, US

Last Updated
Jul 4, 22:53Z

Current Weather

Display Units
Recent 58 min ago
22:53Z

🌙 Night
VFR
Flight Rules
32°C
Temperature
Dewpoint: 1°C
7 kt
60°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KYKM 042253Z 06007KT 10SM CLR 32/01 A2994 RMK AO2 SLP130 T03170011 $

Weather Briefing

VFR

Yakima Air Terminal McAllister Field is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the east-northeast (60°) at 7 knots. Runway 04/22 is favored with a 7-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 32°C (90°F) with a dewpoint of 1°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

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
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
977 hPa
Field Pressure
Height above aerodrome (1,099 ft)
Pressure Alt
1,077 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 3,381 ft (High - Reduced Performance)
ISA Deviation: +19.2°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KYKM 041738Z 0418/0518 27006KT P6SM SKC FM050000 31012G18KT P6SM SKC FM050600 31009KT P6SM SKC FM051200 30005KT P6SM SKC
Upcoming Changes (Next 12 Hours)
23:51Z BASE
+0h
VFR 270° 6 kt
Visibility: >6SM
00:00Z FM050000
+1h
VFR 310° 12 kt
Visibility: >6SM
06:00Z FM050600
+7h
VFR 310° 9 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
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
YKM
04 ✈️
22
09
27

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 04
3,835 ft 150 ft ASP 60°
6.6 kt 2.4 kt
20° angle
09/27 7,603 ft 150 ft ASP 110°
4.5 kt 5.4 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KYKM

7,585 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
82.4%
MVFR
10.6%
IFR
3.7%
LIFR
3.3%

Yakima Air Terminal McAllister Field enjoys predominantly VFR conditions, with visual flight rules prevailing 82.4% of the time. Prevailing winds are from the W averaging 6.4 knots. Calm conditions occur 25.4% of the time. Temperature extremes range from -11°C to 35°C, reflecting significant seasonal variation. The best months for VFR flying are July, June, September.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 6.4 kt
Maximum Recorded: 28 kt
Calm Winds: 25.4%
Direction Distribution:
E
4.3%
N
5.2%
S
6.5%
W
32%
NE
2.2%
NW
13.1%
SE
3.9%
SW
7.5%

Temperature Range

Average: 9°C
Range: -11°C to 35°C
-11°C 35°C

Visibility

Average: 9.4 SM
Below 3 SM: 1.4%
Fog Frequency: 2.8%

Best Months for VFR

July June September

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 4.7 kt
Runway 09/27
Favorable wind: 100%
Avg crosswind: 3.3 kt

Statistics computed from 7,585 METAR observations (Sep 2025 - Jul 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.