WxDecoder

CN23 Weather Harvard Airport

Yermo, CaliforniaElevation 1,825 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KDAG · 9 NM SW · 54 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KDAG
WIND
270@9
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 270° at 9 kt, visibility 10 SM, temperature 13.3C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday sunny, high near 78F, low near 54F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Sunny 78/54 NNE 3 kt – 0%
Monday Sunny 81/53 WSW 5 kt – 0%
Tuesday Sunny 79/54 SSW 4 kt – 0%
Wednesday Mostly Sunny 78/56 SSE 3 kt – 0%
Thursday Partly Sunny 78/55 W 3 kt – 6%
Friday Mostly Sunny 74/52 W 13 kt – 13%
Saturday Mostly Sunny then Slight Chance Rain Showers 69 WSW 8 kt – 15%

Source: National Weather Service (office VEF). Forecast issued 0944Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for CN23. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,640 ft

07/25
Dimensions
2,640 x 100 ft
Surface
Dirt
RWY 07
Traffic patternLeft
RWY 25
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
1,825 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0101Z 6:01 PM
Sunrise
1401Z 7:01 AM
Loggable night
0126Z (6:26 PM local) → 1335Z (6:35 AM local)
end of evening to start of morning civil twilight
Position lights required
0101Z (6:01 PM local) → 1401Z (7:01 AM local)
sunset to sunrise (91.209)
Night passenger currency
0201Z (7:01 PM local) → 1301Z (6:01 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Harvard Airport is in Yermo, California. Field elevation 1,825 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerDUANE D DAVIS
Manager phone714-521-6100
AttendedALL SUNDAY, 1000–1800
CHARTS & AIRSPACE
ICAO / IATACN23
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)RIVERSIDE
RegionCalifornia
CountryUnited States
Coordinates34.9617, -116.6750
Distance from city8 NM E
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

CN23 has no on-field report. Nearest reporting station: KDAG (9 NM SW, VFR).

KDAG Barstow Daggett Airport
9 NM SW
VFR
KBYS Bicycle Lake Army Air Field
19 NM N
VFR
KVCV Southern California Logistics Airport
41 NM SW
VFR
KSBD San Bernardino International Airport
59 NM SW
VFR
KEDW Edwards Air Force Base
60 NM W
VFR
KPSP Palm Springs International Airport
68 NM S
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CN23 on OurAirports
FREQUENTLY ASKED
Does CN23 have a METAR?
No on-field METAR is issued for CN23. This page uses the nearest reporting station as a reference.
Does CN23 have a TAF?
No TAF is issued directly for CN23. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CN23?
CN23 sits at 1,825 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CN23?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.