Walla Walla Regional Airport

KALW / ALW

Walla Walla, US

Last Updated
Jun 8, 11:53Z

Current Weather

Display Units
Fresh 13 min ago
11:53Z

☀️ Day
VFR
Flight Rules
11°C
Temperature
Dewpoint: 2°C
4 kt
100°
10 SM
Visibility
Ceiling
Unlimited
1009 hPa
QNH
Altimeter Setting

Raw METAR

METAR KALW 081153Z AUTO 10004KT 10SM CLR 11/02 A2980 RMK AO2 SLP090 T01060022 10133 20083 58011

Weather Briefing

VFR

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

Wind Analysis

Winds are from the east (100°) at 4 knots.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 11°C (52°F) with a dewpoint of 2°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. Expected weather includes: Light Rain, Light Showers Rain. There is a 30% probability of VFR conditions with Light Rain between 00:00Z and 02:00Z. There is a 30% probability of VFR conditions with Light Showers Rain between 09:00Z and 12:00Z.

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
1009 hPa
Sea Level Pressure
For altitude above MSL
QFE
969 hPa
Field Pressure
Height above aerodrome (1,194 ft)
Pressure Alt
1,322 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,129 ft
ISA Deviation: -1.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KALW 081124Z 0812/0912 10006KT P6SM SCT150 BKN250 FM081500 25008KT P6SM BKN100 OVC180 FM082200 23009KT P6SM BKN070 OVC100 PROB30 0900/0902 -RA FM090200 19009KT P6SM -RA BKN060 OVC080 FM090900 20012G20KT P6SM BKN040 OVC060 PROB30 0909/0912 -SHRA
Upcoming Changes (Next 12 Hours)
12:05Z BASE
+0h
VFR 100° 6 kt
Visibility: >6SM
Ceiling: 25,000 ft
15:00Z FM081500
+3h
VFR 250° 8 kt
Visibility: >6SM
Ceiling: 10,000 ft
22:00Z FM082200
+10h
VFR 230° 9 kt
Visibility: >6SM
Ceiling: 7,000 ft
00:00Z PROB30
+12h
VFR
Light Rain

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
ALW
02
20
07 ✈️
25
16
34

Runway Information

Runway Length Width Surface Heading Wind Component
02/20 6,526 ft 150 ft ASP 36°
1.8 kt 3.6 kt
64° angle
✈️ 07/25
Active: 07
4,486 ft 150 ft PEM 90°
3.5 kt 2.0 kt
30° angle
16/34 5,948 ft 150 ft PEM 180°
0.7 kt 3.9 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KALW

7,329 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
78.9%
MVFR
8.2%
IFR
4.6%
LIFR
8.3%

Walla Walla Regional Airport typically experiences VFR conditions 78.9% of the time, though instrument-rated pilots will find IFR weather present approximately 12.9% of observations. Prevailing winds are from the S averaging 7.3 knots, with gusts recorded up to 32 knots. Calm conditions occur 13.7% of the time. Temperature extremes range from -7°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are September, June, May.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.3 kt
Maximum Recorded: 32 kt
Calm Winds: 13.7%
Direction Distribution:
E
10.5%
N
3.2%
S
31.8%
W
9.7%
NE
2.1%
NW
3.2%
SE
7.6%
SW
18.3%

Temperature Range

Average: 9°C
Range: -7°C to 31°C
-7°C 31°C

Visibility

Average: 9.3 SM
Below 3 SM: 3%
Fog Frequency: 7.3%

Best Months for VFR

September June May

Runway Wind Analysis

Runway 02/20
Favorable wind: 100%
Avg crosswind: 3.4 kt
Runway 07/25
Favorable wind: 100%
Avg crosswind: 4.7 kt
Runway 16/34
Favorable wind: 100%
Avg crosswind: 4.7 kt

Statistics computed from 7,329 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Walla Walla Regional Airport - Airport Information

Airport Details

ICAO Code: KALW
IATA Code: ALW
Type: medium airport
Status: active
Elevation: 1,194 ft MSL

Location

City: Walla Walla
Country: US
Latitude: 46.094898°
Longitude: -118.288002°
Time Zone: Etc/GMT+8

Runway Information

Runway 02/20
Length: 6,526 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 07/25
Length: 4,486 ft
Width: 150 ft
Surface: PEM
ILS: No
Runway 16/34
Length: 5,948 ft
Width: 150 ft
Surface: PEM
ILS: No

About Walla Walla Regional Airport

Overview

Walla Walla Regional Airport serves the southeastern Washington region as a medium-sized airport located at an elevation of 1,194 feet MSL. Situated at coordinates 46.094898, -118.288002, the airport provides critical aviation infrastructure for the Walla Walla metropolitan area, supporting general aviation, potential regional commercial operations, and local transportation needs.

Flying Conditions

Weather conditions at KALW demonstrate significant variability, with VFR conditions predominating at 74.7% of observations. Pilots can expect moderate wind patterns averaging 6.9 knots from the south, with temperature ranges from -4°C to 31°C. Visibility typically remains excellent at 9 statute miles, though fog occurs in 11.1% of observations and conditions can drop below 3 miles in 4% of reports.

Notable Features

The airport features three runways with diverse orientations, offering flexibility for different wind conditions. Runway 02/20 is the longest at 6,526 feet with an asphalt surface, while runways 07/25 and 16/34 are 4,486 and 5,948 feet respectively, both with a pavement/mix surface. All runways demonstrate 100% favorable wind alignment, with modest average crosswind components ranging from 3.2 to 4.6 knots.

Approach Considerations

Seasonal considerations suggest September, October, and December offer the most consistent VFR conditions for approach and departure. With prevailing southerly winds and multiple runway options, pilots have good operational flexibility. The airport's moderate elevation and relatively stable wind patterns contribute to predictable approach environments across all three runways.

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.