Moose Jaw Air Vice Marshal C. M. McEwen Airport

CYMJ / YMJ

Moose Jaw, CA

Last Updated
May 14, 17:38Z

Current Weather

Display Units
Fresh 17 min ago
17:38Z

☀️ Day
MVFR
Flight Rules
12°C
Temperature
Dewpoint: 10°C
29 kt
270° G36 kt
12 SM
Visibility
2,300 ft
Ceiling
Above Ground Level
986 hPa
QNH
Altimeter Setting

Raw METAR

SPECI CYMJ 141738Z 27029G36KT 12SM -SHRA SCT016 BKN023 OVC045 12/10 A2912 RMK SC3SC2SC3 DENSITY ALT 3074FT SLP862

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,892 ft
SCT 1,600 ft AGL
BKN 2,300 ft AGL
OVC 4,500 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,600 ft
AGL (Above Ground)
3,492 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,300 ft
AGL (Above Ground)
4,192 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
4,500 ft
AGL (Above Ground)
6,392 ft AMSL

Weather Briefing

MVFR

Moose Jaw Air Vice Marshal C. M. McEwen Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 4,500 feet and 12 SM visibility.

Wind Analysis

Winds are from the west (270°) at 29 knots with gusts to 36 knots. Runway 29 is favored with a 27-knot headwind and 10-knot crosswind component (gusting to 12 knots crosswind). These are strong winds that may exceed crosswind limits for light aircraft.

Visibility & Ceiling

Visibility is 12 SM. The ceiling is 2300 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 12°C (54°F) with a dewpoint of 10°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 7 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Rain, Light Showers Rain, Mist, Light Rain, Mist, Light Rain, Mist, FCST. Winds are forecast to reach up to 35 knots during the period. Temporary MVFR conditions are forecast with Light Showers Rain, Mist between 17:00Z and 22:00Z. Temporary MVFR conditions are forecast with Light Rain, Mist, FCST between 22:00Z and 00:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. Gusty conditions may exceed demonstrated crosswind components for many general aviation aircraft. Check your aircraft's limitations. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
986 hPa
Sea Level Pressure
For altitude above MSL
QFE
923 hPa
Field Pressure
Height above aerodrome (1,892 ft)
Pressure Alt
2,710 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,804 ft
ISA Deviation: +0.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD CYMJ 141705Z 1417/1424 23025G35KT P6SM -RA SCT020 BKN030 TEMPO 1417/1422 4SM -SHRA BR SCT008 OVC020 BECMG 1417/1419 26030G45KT FM142200 28035G45KT 3SM -RA BR SCT006 OVC010 TEMPO 1422/1424 6SM -RA BR SCT010 OVC020 RMK NXT FCST BY 141800Z
Upcoming Changes (Next 12 Hours)
17:55Z BASE
+0h
VFR 230° 25 kt
Visibility: >6SM
Ceiling: 3,000 ft
Light Rain
22:00Z FM142200
+5h
IFR 280° 35 kt
Visibility: 3SM
Ceiling: 1,000 ft
Light Rain, Mist
22:00Z TEMPO
+5h
MVFR
Visibility: 6SM
Ceiling: 2,000 ft
Light Rain, Mist, 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
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
YMJ
03
21
11L
29R ✈️
11R
29L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
03/21 3,400 ft 100 ft ASP 44°
20.1 kt 20.9 kt
134° angle
✈️ 11L/29R
Active: 29R
8,326 ft 150 ft ASP 118°
27.3 kt 9.9 kt
20° angle
✈️ 11R/29L
Active: 29L
7,280 ft 150 ft ASP 118°
27.3 kt 9.9 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 - CYMJ

2,574 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
71.2%
MVFR
16.4%
IFR
7.3%
LIFR
5.1%

Moose Jaw Air Vice Marshal C. M. McEwen Airport typically experiences VFR conditions 71.2% of the time, though instrument-rated pilots will find IFR weather present approximately 12.4% of observations. Prevailing winds are from the NW averaging 11.3 knots, with gusts recorded up to 41 knots. Temperature extremes range from -35°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are May, October, April.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 11.3 kt
Maximum Recorded: 41 kt
Calm Winds: 2.6%
Direction Distribution:
E
10.6%
N
7.4%
S
7.3%
W
17.8%
NE
4.5%
NW
24.5%
SE
15.5%
SW
9.9%

Temperature Range

Average: 0.9°C
Range: -35°C to 32°C
-35°C 32°C

Visibility

Average: 12.6 SM
Below 3 SM: 2.6%
Fog Frequency: 2.6%

Best Months for VFR

May October April

Runway Wind Analysis

Runway 03/21
Favorable wind: 100%
Avg crosswind: 9.1 kt
Runway 11L/29R
Favorable wind: 100%
Avg crosswind: 5.2 kt
Runway 11R/29L
Favorable wind: 100%
Avg crosswind: 5.2 kt

Statistics computed from 2,574 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Moose Jaw Air Vice Marshal C. M. McEwen Airport - Airport Information

Airport Details

ICAO Code: CYMJ
IATA Code: YMJ
Type: medium airport
Status: active
Elevation: 1,892 ft MSL

Location

City: Moose Jaw
Country: CA
Latitude: 50.330299°
Longitude: -105.558998°
Time Zone: Etc/GMT+7

Runway Information

Runway 03/21
Length: 3,400 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 11L/29R
Length: 8,326 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 11R/29L
Length: 7,280 ft
Width: 150 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Moose Jaw Air Vice Marshal C. M. McEwen Airport

Overview

Moose Jaw Air Vice Marshal C. M. McEwen Airport serves as a medium-sized airport located in Saskatchewan, Canada, at an elevation of 1,892 feet MSL. The airport is situated near the city of Moose Jaw, offering strategic aviation infrastructure with three paved runways ranging from 3,400 to 8,326 feet in length. Its configuration supports diverse aviation operations, including military and civilian traffic.

Flying Conditions

Weather conditions at CYMJ demonstrate significant variability, with Visual Flight Rules (VFR) conditions prevailing 69.5% of the time. Pilots can expect northwest winds averaging 11.2 knots, with temperatures ranging from -35°C to 32°C. The airport experiences the most stable VFR conditions during September, October, and November, with visibility typically around 12.3 statute miles.

Notable Features

The airport features three asphalt runways with favorable wind alignments, each allowing 100% wind compatibility. All runways experience relatively moderate crosswind conditions, with average crosswinds between 4.9 and 9.1 knots. The substantial runway lengths, particularly the 8,326-foot 11L/29R, accommodate a wide range of aircraft types and operational requirements.

Approach Considerations

Pilots should anticipate predominantly northwest winds when planning approaches, with calm conditions occurring only 3.4% of the time. All three runways demonstrate excellent wind characteristics, minimizing potential crosswind challenges. The comprehensive runway system allows flexible approach options, with instrument meteorological conditions (IFR and LIFR) occurring in approximately 13.3% 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.