WxDecoder

1CL0 Weather William Archibald Heliport

San Dimas, CaliforniaElevation 984 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KPOC · 1 NM SE · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KPOC
WIND
230@10
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 341° at 2 kt. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon sunny, high near 81F, low near 56F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Sunny 81/56 WSW 4 kt – 0%
Monday Sunny 82/55 WNW 4 kt – 0%
Tuesday Sunny 80/55 SW 4 kt – 0%
Wednesday Mostly Sunny 79/57 S 4 kt – 1%
Thursday Mostly Cloudy 71/57 SSE 4 kt – 14%
Friday Slight Chance Rain Showers 68/55 S 4 kt – 19%
Saturday Slight Chance Rain Showers 66/54 SSE 4 kt – 60%

Source: National Weather Service (office LOX). Forecast issued 2340Z.

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 1CL0. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 100 ft

H1
Dimensions
100 x 100 ft
Surface
Asphalt
Edge lights
PERI
RWY H1

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
984 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0105Z 6:05 PM
Sunrise
1405Z 7:05 AM
Loggable night
0131Z (6:31 PM local) → 1339Z (6:39 AM local)
end of evening to start of morning civil twilight
Position lights required
0105Z (6:05 PM local) → 1405Z (7:05 AM local)
sunset to sunrise (91.209)
Night passenger currency
0205Z (7:05 PM local) → 1305Z (6:05 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

William Archibald Heliport is in San Dimas, California. Field elevation 984 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerCARL BAMBARGER
Manager phone(909) 929-7048
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA1CL0
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)RIVERSIDE
RegionCalifornia
CountryUnited States
Coordinates34.1045, -117.8000
Distance from city0 NM E
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
AIRCRAFT ACTIVITY

1CL0 traffic patterns

2026-07-02 to 2026-09-30, 11 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.7
AVG OPS/DAY
2
Activity trend over 3 days: falling, from 3 to 1 operations per dayOperations trend (3 days)

Busiest day: Tue · Busiest month: Sep

FLEET MIX
Piston single 60%Helicopter 40%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~3 landings/mo
›AS50 (Helicopter) · ~2 landings/mo
›C177 (Piston single) · ~1 landings/mo
›H500 (Helicopter) · ~1 landings/mo
›C152 (Piston single) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

1CL0 has no on-field report. Nearest reporting station: KPOC (1 NM SE, VFR).

KPOC Brackett Field
1 NM SE
VFR
KCCB Upland-Cable Airport
6 NM E
VFR
KONT Ontario International Airport
10 NM E
VFR
KCNO Chino Airport
11 NM SE
VFR
KEMT San Gabriel Valley Airport
12 NM W
VFR
KFUL Fullerton Municipal Airport
17 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›RYAN BECKER
›FOR PERIMETER LGTS CALL 909-599-1267.
›ALL ACFT CONTACT BRACKETT TWR PRIOR TO ENTERING BRACKETT ATA & PRIOR TO DEPARTING WILLIAM ARCHIBALD.
›PROVIDED A MEANS IS ESTABLISHED FOR KEEPING VEHICULAR/PEDESTRIAN TRAFFIC AWAY FROM LANDING AREA AND ALL PILOTS UTILIZING HELIPAD DURING TWR OPERATING HRS, CONTACT BRACKETT ATCT PRIOR TO ENTERING OR DEPARTING THE ATA.
›FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗1CL0 on OurAirports
FREQUENTLY ASKED
Does 1CL0 have a METAR?
No on-field METAR is issued for 1CL0. This page uses the nearest reporting station as a reference.
Does 1CL0 have a TAF?
No TAF is issued directly for 1CL0. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 1CL0?
1CL0 sits at 984 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 1CL0?
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.