WxDecoder

CN40 Weather Roosevelt Ranch Heliport

Woodland, CaliforniaElevation 38 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KSMF · 13 NM SE · 50 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 · KSMF
WIND
090@3
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 90° at 3 kt, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday haze then mostly sunny, high near 70F, low near 46F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Haze then Mostly Sunny 70/46 NNW 3 kt – 0%
Monday Sunny 69/44 SSW 3 kt – 0%
Tuesday Sunny 68/44 NNW 4 kt – 0%
Wednesday Mostly Sunny 66/45 NNW 2 kt – 2%
Thursday Partly Sunny 63/42 WSW 2 kt – 12%
Friday Slight Chance Light Rain 61/40 WNW 3 kt – 22%
Saturday Slight Chance Light Rain 60 NW 4 kt – 22%

Source: National Weather Service (office STO). Forecast issued 0943Z.

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 CN40. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 36 ft

H1
Dimensions
36 x 36 ft
Surface
Turf
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
38 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0116Z 6:16 PM
Sunrise
1426Z 7:26 AM
Loggable night
0143Z (6:43 PM local) → 1359Z (6:59 AM local)
end of evening to start of morning civil twilight
Position lights required
0116Z (6:16 PM local) → 1426Z (7:26 AM local)
sunset to sunrise (91.209)
Night passenger currency
0216Z (7:16 PM local) → 1326Z (6:26 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

Roosevelt Ranch Heliport is in Woodland, California. Field elevation 38 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerJOHN MATTHEWS
Manager phone828-230-1967
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATACN40
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)RANCHO MURIETA
RegionCalifornia
CountryUnited States
Coordinates38.8125, -121.8119
Distance from city8 NM NNW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

CN40 traffic patterns

2026-06-14 to 2026-08-06, 2 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Sun · Busiest month: Jun

FLEET MIX
Unknown 67%Turboprop 33%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›AT3T (Unknown) · ~2 landings/mo
›AT5T (Turboprop) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›AT3T (Unknown)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

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

CN40 has no on-field report. Nearest reporting station: KSMF (13 NM SE, VFR).

KSMF Sacramento International Airport
13 NM SE
VFR
KMYV Yuba County Airport
21 NM NE
VFR
KMCC McClellan Airfield
21 NM SE
VFR
KSAC Sacramento Executive Airport
23 NM SE
VFR
KBAB Beale Air Force Base
26 NM NE
VFR
KMHR Sacramento Mather Airport
29 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›SEE AIRSPACE CASE NO. 2022-AWP-4061-NRA.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CN40 on OurAirports
FREQUENTLY ASKED
Does CN40 have a METAR?
No on-field METAR is issued for CN40. This page uses the nearest reporting station as a reference.
Does CN40 have a TAF?
No TAF is issued directly for CN40. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CN40?
CN40 sits at 38 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CN40?
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.