McClellan Airfield

KMCC / MCC

Sacramento, US

Last Updated
Apr 22, 02:35Z

Current Weather

Display Units
Fresh 6 min ago
02:35Z

🌙 Night
VFR
Flight Rules
11°C
Temperature
Dewpoint: 10°C
15 kt
130° G21 kt
10 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KMCC 220235Z AUTO 13015G21KT 10SM SCT055 11/10 A2998 RMK AO2

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 77 ft
SCT 5,500 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
5,500 ft
AGL (Above Ground)
5,577 ft AMSL

Weather Briefing

VFR

McClellan Airfield is currently reporting visual flight rules (VFR) conditions with scattered clouds at 5,500 feet and 10 SM visibility.

Wind Analysis

Winds are from the southeast (130°) at 15 knots with gusts to 21 knots. Runway 16/34 is favored with a 13-knot headwind and 8-knot crosswind component (gusting to 11 knots crosswind). Student pilots and low-time aviators should exercise caution.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: scattered at 5,500 ft.

Temperature & Moisture

Temperature is 11°C (52°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 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Showers Rain.

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. 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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1012 hPa
Field Pressure
Height above aerodrome (77 ft)
Pressure Alt
25 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -437 ft
ISA Deviation: -3.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KMCC 212320Z 2200/2224 17006KT P6SM -SHRA VCTS BKN030CB FM220300 18007KT P6SM VCSH OVC050 FM220800 17008KT P6SM BKN050
Upcoming Changes (Next 12 Hours)
02:40Z BASE
+0h
MVFR 170° 6 kt
Visibility: >6SM
Ceiling: 3,000 ft
Light Showers Rain
03:00Z FM220300
+1h
VFR 180° 7 kt
Visibility: >6SM
Ceiling: 5,000 ft
08:00Z FM220800
+6h
VFR 170° 8 kt
Visibility: >6SM
Ceiling: 5,000 ft

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
MCC
16 ✈️
34

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 16/34
Active: 16
10,600 ft 200 ft CON 179°
13.0 kt 7.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KMCC

14,647 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
72.5%
MVFR
10.3%
IFR
6.1%
LIFR
11%

McClellan Airfield typically experiences VFR conditions 72.5% of the time, though instrument-rated pilots will find IFR weather present approximately 17.1% of observations. Prevailing winds are from the SE averaging 7 knots, with gusts recorded up to 36 knots. Calm conditions occur 31.6% of the time. Temperature extremes range from 0°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are March, September, October.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 7 kt
Maximum Recorded: 36 kt
Calm Winds: 31.6%
Direction Distribution:
N
8.6%
NE
1.3%
E
3.4%
SE
20.4%
S
16.3%
SW
4%
W
3.2%
NW
11.1%

Temperature Range

Average: 14.2°C
Range: 0°C to 37°C
0°C 37°C

Visibility

Average: 8.8 SM
Below 3 SM: 3.2%
Fog Frequency: 6.5%

Best Months for VFR

March September October

Runway Wind Analysis

Runway 16/34
Favorable wind: 100%
Avg crosswind: 2.5 kt

Statistics computed from 14,647 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

McClellan Airfield - Airport Information

Airport Details

ICAO Code: KMCC
IATA Code: MCC
Type: medium airport
Status: active
Elevation: 77 ft MSL

Location

City: Sacramento
Country: US
Latitude: 38.667599°
Longitude: -121.401001°
Time Zone: Etc/GMT+8

Runway Information

Runway 16/34
Length: 10,600 ft
Width: 200 ft
Surface: CON
ILS: No

About McClellan Airfield

Overview

McClellan Airfield serves the Sacramento metropolitan area as a medium-sized airport located at 38.667599, -121.401001 with an elevation of 77 feet MSL. The airport provides critical aviation infrastructure for the region, supporting various operational needs with its substantial 10,600-foot concrete runway 16/34.

Flying Conditions

Pilots can expect significant variability in flying conditions, with VFR prevailing 62.7% of the time and instrument conditions (IFR/LIFR) occurring 25.7% of observations. Winds predominantly come from the southeast at an average of 7 knots, with occasional gusts up to 36 knots, and calm conditions present 33.5% of the time. Temperature ranges from 0°C to 37°C, with an average of 13.8°C.

Notable Features

The airport's geographic positioning offers relatively stable atmospheric conditions, with predictable wind patterns and moderate terrain surrounding the facility. Visibility averages 8.4 statute miles, though pilots should be prepared for reduced visibility events, with 4.4% of observations showing less than 3 miles and 9% experiencing fog conditions.

Approach Considerations

Runway 16/34 demonstrates highly favorable wind alignment, with 100% wind compatibility and an average crosswind component of only 2.5 knots. September through November represent the most consistently favorable VFR months, providing optimal approach and departure conditions for pilots navigating the Sacramento airspace.

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.