Modesto City Co-Harry Sham Field

KMOD / MOD

Modesto, US

Last Updated
Apr 22, 00:22Z

Current Weather

Display Units
Fresh 12 min ago
00:22Z

🌙 Night
VFR
Flight Rules
12°C
Temperature
Dewpoint: 9°C
7 kt
80°
10 SM
Visibility
3,300 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KMOD 220022Z 08007KT 10SM -RA SCT028 BKN033 OVC080 12/09 A2998 RMK AO2 P0000 T01220094

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 97 ft
SCT 2,800 ft AGL
BKN 3,300 ft AGL
OVC 8,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,800 ft
AGL (Above Ground)
2,897 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,300 ft
AGL (Above Ground)
3,397 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
8,000 ft
AGL (Above Ground)
8,097 ft AMSL

Weather Briefing

VFR

Modesto City Co-Harry Sham Field is currently reporting visual flight rules (VFR) conditions with overcast skies at 8,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the east (80°) at 7 knots. Runway 10L/28R is favored with a 7-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 3300 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 12°C (54°F) with a dewpoint of 9°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

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 (97 ft)
Pressure Alt
45 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -292 ft
ISA Deviation: -2.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KMOD 212320Z 2200/2224 15008KT P6SM -SHRA VCTS BKN040CB FM220400 22008KT P6SM VCSH OVC040 FM221200 VRB05KT P6SM -SHRA OVC050 FM221800 VRB05KT P6SM BKN050
Upcoming Changes (Next 12 Hours)
00:34Z BASE
+0h
MVFR 150° 8 kt
Visibility: >6SM
Ceiling: 4,000 ft
Light Showers Rain
04:00Z FM220400
+4h
VFR 220° 8 kt
Visibility: >6SM
Ceiling: 4,000 ft
12:00Z FM221200
+12h
VFR VRB 5 kt
Visibility: >6SM
Ceiling: 5,000 ft
Light Showers 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
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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
MOD
10L ✈️
28R
10R ✈️
28L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10L/28R
Active: 10L
5,911 ft 150 ft ASP 124°
6.6 kt 2.4 kt
20° angle
✈️ 10R/28L
Active: 10R
3,459 ft 100 ft ASP 124°
6.6 kt 2.4 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 - KMOD

6,597 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
70.1%
MVFR
15.6%
IFR
7.3%
LIFR
7%

Modesto City Co-Harry Sham Field typically experiences VFR conditions 70.1% of the time, though instrument-rated pilots will find IFR weather present approximately 14.3% of observations. Prevailing winds are from the SE averaging 6 knots. Calm conditions occur 26.9% of the time. Temperature extremes range from 0°C to 36°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 12.8% of observations, with visibility below 3 SM in 5.6% of reports. The best months for VFR flying are September, March, April.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 6 kt
Maximum Recorded: 21 kt
Calm Winds: 26.9%
Direction Distribution:
N
9.9%
NE
1.5%
E
8%
SE
22.2%
S
6.3%
SW
1.4%
W
4.4%
NW
19.5%

Temperature Range

Average: 13°C
Range: 0°C to 36°C
0°C 36°C

Visibility

Average: 8 SM
Below 3 SM: 5.6%
Fog Frequency: 12.8%

Best Months for VFR

September March April

Runway Wind Analysis

Runway 10L/28R
Favorable wind: 100%
Avg crosswind: 3.5 kt
Runway 10R/28L
Favorable wind: 100%
Avg crosswind: 3.5 kt

Statistics computed from 6,597 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Modesto City Co-Harry Sham Field - Airport Information

Airport Details

ICAO Code: KMOD
IATA Code: MOD
Type: medium airport
Status: active
Elevation: 97 ft MSL

Location

City: Modesto
Country: US
Latitude: 37.625801°
Longitude: -120.954002°
Time Zone: Etc/GMT+8

Runway Information

Runway 10L/28R
Length: 5,911 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 10R/28L
Length: 3,459 ft
Width: 100 ft
Surface: ASP
ILS: No

About Modesto City Co-Harry Sham Field

Overview

Modesto City Co-Harry Sham Field (KMOD) is a medium airport serving the Central California region located in Modesto, with two asphalt runways. Situated at 97 feet above mean sea level, the airport provides essential aviation infrastructure for the area, supporting various aircraft operations in a diverse geographical setting.

Flying Conditions

Weather conditions at KMOD demonstrate significant variability, with Visual Flight Rules (VFR) predominating at 62.7% of observations. Pilots can expect southeastern winds averaging 5.7 knots, with temperatures ranging from 0°C to 36°C and average visibility around 7.6 statute miles. Seasonal considerations show September, October, and January offer the most consistent VFR conditions, while fog occurs in 13.7% of observations.

Notable Features

The airport features two parallel runways with similar wind characteristics: Runway 10L/28R at 5,911 feet and Runway 10R/28L at 3,459 feet. Both runways demonstrate 100% favorable wind alignment with an average crosswind of 3.4 knots. The airport's elevation and central California location contribute to relatively stable wind patterns, with calm conditions occurring in 27.1% of observations.

Approach Considerations

Approach planning should account for the airport's southeastern prevailing winds and moderate crosswind conditions. With both runways having consistent wind alignment, pilots have flexibility in runway selection. The statistical data suggests minimal wind-related approach challenges, though pilots should remain attentive to potential visibility restrictions, particularly during periods with higher chances of fog or reduced visibility.

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.