Williams Lake Airport

CYWL / YWL

Williams Lake, CA

Last Updated
May 15, 07:00Z

Current Weather

Display Units
Recent 36 min ago
07:00Z

☀️ Day
VFR
Flight Rules
4°C
Temperature
Dewpoint: 2°C
2 kt
120°
15 SM
Visibility
Ceiling
Unlimited
1012 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYWL 150700Z 12002KT 15SM FEW100 SCT230 04/02 A2987 RMK AC1CI2 VIA CYXY SLP136

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 3,085 ft
FEW 10,000 ft AGL
SCT 23,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
10,000 ft
AGL (Above Ground)
13,085 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
23,000 ft
AGL (Above Ground)
26,085 ft AMSL

Weather Briefing

VFR

Williams Lake Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 23,000 feet and 15 SM visibility.

Wind Analysis

Winds are from the east-southeast (120°) at 2 knots.

Visibility & Ceiling

Visibility is 15 SM. No ceiling exists. Cloud layers reported: few at 10,000 ft, scattered at 23,000 ft.

Temperature & Moisture

Temperature is 4°C (39°F) with a dewpoint of 2°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 12 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain, FCST. Temporary VFR conditions are forecast between 07:00Z and 10:00Z. Temporary VFR conditions are forecast with Light Showers Rain, FCST between 10:00Z and 19:00Z.

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
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
909 hPa
Field Pressure
Height above aerodrome (3,085 ft)
Pressure Alt
3,123 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,543 ft
ISA Deviation: -4.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYWL 150640Z 1507/1519 10005KT P6SM SCT090 TEMPO 1507/1510 SCT040 BKN080 FM151000 VRB03KT P6SM BKN060 TEMPO 1510/1519 P6SM -SHRA BKN050 RMK NXT FCST BY 151300Z
Upcoming Changes (Next 12 Hours)
07:35Z BASE
+0h
VFR 100° 5 kt
Visibility: >6SM
10:00Z FM151000
+3h
VFR VRB 3 kt
Visibility: >6SM
Ceiling: 6,000 ft
10:00Z TEMPO
+3h
VFR
Visibility: >6SM
Ceiling: 5,000 ft
Light Showers Rain, FCST

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
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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
YWL
12 ✈️
30

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 12/30
Active: 12
7,000 ft 150 ft ASP 135°
2.0 kt 0.0 kt
0° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYWL

6,211 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
82.9%
MVFR
8.6%
IFR
5.8%
LIFR
2.7%

Williams Lake Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 82.9% of the time. Prevailing winds are from the SE averaging 7.5 knots. Temperature extremes range from -25°C to 27°C, reflecting significant seasonal variation. The best months for VFR flying are May, April, October.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 7.5 kt
Maximum Recorded: 28 kt
Calm Winds: 5.6%
Direction Distribution:
N
3.8%
NE
2.1%
E
16.9%
SE
35.2%
S
5.8%
SW
4.7%
W
9.6%
NW
16.3%

Temperature Range

Average: 1.5°C
Range: -25°C to 27°C
-25°C 27°C

Visibility

Average: 13.2 SM
Below 3 SM: 3.1%
Fog Frequency: 5%

Best Months for VFR

May April October

Runway Wind Analysis

Runway 12/30
Favorable wind: 100%
Avg crosswind: 2 kt

Statistics computed from 6,211 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Williams Lake Airport - Airport Information

Airport Details

ICAO Code: CYWL
IATA Code: YWL
Type: medium airport
Status: active
Elevation: 3,085 ft MSL

Location

City: Williams Lake
Country: CA
Latitude: 52.183102°
Longitude: -122.054001°
Time Zone: Etc/GMT+8

Runway Information

Runway 12/30
Length: 7,000 ft
Width: 150 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Williams Lake Airport

Overview

Williams Lake Airport serves the central British Columbia region, situated at an elevation of 3085 ft MSL in the interior plateau. Located at coordinates 52.183102, -122.054001, this medium-sized airport provides critical aviation infrastructure for the Williams Lake area, supporting regional transportation and local aviation activities.

Flying Conditions

Pilots can expect predominantly VFR conditions, with 77.8% of observations reporting visual flight rules. Temperature ranges dramatically from -23°C to 27°C, creating diverse seasonal flying environments. Wind patterns are consistently from the southeast at an average of 7.5 knots, with maximum gusts reaching 28 knots and calm periods occurring 6.9% of the time.

Notable Features

The airport features a single runway 12/30 measuring 7000 feet with an asphalt surface. Its elevated position at 3085 ft MSL suggests potential terrain interaction and potential orographic effects on local weather patterns. Visibility averages 12.7 statute miles, with occasional reduced conditions including fog occurring in 7.6% of observations.

Approach Considerations

Runway 12/30 demonstrates 100% favorable wind alignment, with an average crosswind of just 1.7 knots. September through November represent the most consistent VFR months, offering optimal flying conditions. Pilots should anticipate potential instrument meteorological conditions, with MVFR and IFR conditions present in 17.9% of observations.

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.