WxDecoder

9CL9 Weather Spezia Airport

Walnut Grove, CaliforniaSmall airport
OFF-FIELD REFERENCE
Nearest report: KSAC · 18 NM N · 52 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 · KSAC
WIND
Calm
no steady wind
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 calm, visibility 10 SM, temperature 11C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday haze then mostly sunny, high near 73F, low near 48F, 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 73/48 ESE 2 kt – 0%
Monday Sunny 70/45 SW 8 kt 16 kt 0%
Tuesday Sunny 69/45 WNW 5 kt – 0%
Wednesday Mostly Sunny 67/46 W 4 kt – 1%
Thursday Partly Sunny 65/43 WSW 5 kt – 12%
Friday Mostly Sunny 63/41 WSW 5 kt – 20%
Saturday Slight Chance Light Rain 62 WNW 5 kt – 19%

Source: National Weather Service (office STO). 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 9CL9. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,500 ft

07/25
Dimensions
2,500 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.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0116Z 6:16 PM
Sunrise
1424Z 7:24 AM
Loggable night
0143Z (6:43 PM local) → 1357Z (6:57 AM local)
end of evening to start of morning civil twilight
Position lights required
0116Z (6:16 PM local) → 1424Z (7:24 AM local)
sunset to sunrise (91.209)
Night passenger currency
0216Z (7:16 PM local) → 1324Z (6:24 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

Spezia Airport is in Walnut Grove, California. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerVICTOR D. SPEZIA
Manager phone916-776-1579
AttendedDaily, IREG
CHARTS & AIRSPACE
ICAO / IATA9CL9
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)RANCHO MURIETA
RegionCalifornia
CountryUnited States
Coordinates38.2166, -121.5340
Distance from city3 NM SW
SERVICES & LIGHTING
Control towerNon-towered
Traffic pattern alt800 ft MSL
AIRCRAFT ACTIVITY

9CL9 traffic patterns

2026-07-01 to 2026-09-04, 2 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Fri · Busiest month: Sep

FLEET MIX
Turboprop 100%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›AT5T (Turboprop) · ~1 landings/mo
›RV6 (Piston single) · ~0 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

9CL9 has no on-field report. Nearest reporting station: KSAC (18 NM N, VFR).

KSAC Sacramento Executive Airport
18 NM N
VFR
KSUU Travis Air Force Base
19 NM W
VFR
KMHR Sacramento Mather Airport
23 NM NE
VFR
KSCK Stockton Metropolitan Airport
24 NM SE
VFR
KMCC McClellan Airfield
28 NM N
VFR
KCCR Buchanan Field
28 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC NORCAL APCH AT 916-361-6874.
›VFR ONLY.
›(E98) 6 SHADE HANGARS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗9CL9 on OurAirports
FREQUENTLY ASKED
Does 9CL9 have a METAR?
No on-field METAR is issued for 9CL9. This page uses the nearest reporting station as a reference.
Does 9CL9 have a TAF?
No TAF is issued directly for 9CL9. Use the nearest TAF-issuing field as a planning reference.
Is this an official preflight weather briefing for 9CL9?
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.