O31 Weather Healdsburg Municipal Airport

Healdsburg, CaliforniaElevation 278 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KSTS · 10 NM SE · 45 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 · KSTS

WIND

VRB@4

steady

VISIBILITY

10 SM

16.1 km

CEILING

None

no BKN/OVC layer

ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood AdvisoryMinor · Expected · Likely

25 1606Z to 29 2200Z

San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast

* WHAT...Up to 1.9ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bay Shoreline locations of San Francisco Bay, Monterey Bay and Big Sur Coast. * WHEN...Until 3 PM PDT Thursday. * IMPACTS...High tides will result in flooding of low-lying infrastructure, isolated road closures, and coastal erosion. Rising tides will bring water an…

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

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 168° at 2 kt, gusting 6 kt, temperature 13.89C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon partly sunny, high near 72F, low near 43F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
This Afternoon	Partly Sunny	72/43	S 3 kt	–	0%
Monday	Mostly Sunny	66/42	NW 7 kt	–	3%
Tuesday	Sunny	66/40	NW 6 kt	–	0%
Wednesday	Patchy Fog then Mostly Sunny	68/40	NW 4 kt	–	1%
Thursday	Mostly Sunny	63/37	NW 7 kt	–	3%
Friday	Mostly Sunny then Slight Chance Light Rain	62/37	WNW 7 kt	–	25%
Saturday	Patchy Fog	61/37	W 3 kt	–	24%

Source: National Weather Service (office MTR). Forecast issued 2138Z.

Radar

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

OUR HEADSET PICK · NOT SPONSORED

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark

RUNWAYS & WIND

Crosswind calculator

No runway layout is available for O31. Enter a runway number or heading to estimate wind components.

RUNWAYS

Runway detail & declared distances

1 runway · longest 2,652 ft

13/31

Dimensions

2,652 x 60 ft

Surface

Asphalt (good)

Edge lights

MED

RWY 13

VGSIPAPI (P2L)

Traffic patternRight

RWY 31

VGSIPAPI (P2L)

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

278 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

0119Z 6:19 PM

Sunrise

1431Z 7:31 AM

Loggable night

0147Z (6:47 PM local) → 1404Z (7:04 AM local)

end of evening to start of morning civil twilight

Position lights required

0119Z (6:19 PM local) → 1431Z (7:31 AM local)

sunset to sunrise (91.209)

Night passenger currency

0219Z (7:19 PM local) → 1331Z (6:31 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

Healdsburg Municipal Airport is in Healdsburg, California. Field elevation 278 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeSmall airport

ManagerBARRY HOLLOWAY

Manager phone707-433-8540

AttendedDaily, 0800–1700

CHARTS & AIRSPACE

ICAO / IATAO31

SectionalSAN FRANCISCO

Center (ARTCC)OAKLAND

Flight service (AFSS)OAKLAND

RegionCalifornia

CountryUnited States

Coordinates38.6535, -122.8990

Distance from city3 NM NW

SERVICES & LIGHTING

Fuel100LL

Control towerNon-towered

Field lightingSee remarks

CTAF122.800

UNICOM122.800

FREQUENCIES

Communications

122.800

CTAF

122.800

UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

O31 traffic patterns

2026-06-13 to 2026-10-23, 62 days observed · data 2026-10-23

High confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

3.7

AVG OPS/DAY

Operations trend (16 days)

Busiest day: Thu · Busiest month: Jul

FLEET MIX

Piston single 47%Unknown 41%Turboprop 5%Helicopter 5%Twin 2%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›UNKN (Unknown) · ~17 landings/mo

›C172 (Piston single) · ~12 landings/mo

›P28A (Piston single) · ~5 landings/mo

›PA38 (Unknown) · ~3 landings/mo

›BE9L (Turboprop) · ~2 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)

›P28A (Piston single)

›RV14 (Piston single)

›SR20 (Piston single)

›PA38 (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

O31 has no on-field report. Nearest reporting station: KSTS (10 NM SE, VFR).

KSTS Charles M. Schulz Sonoma County Airport

10 NM SE

VFR

KUKI Ukiah Municipal Airport

32 NM NW

VFR

KDVO Marin County Airport - Gnoss Field

35 NM SE

VFR

KAPC Napa County Airport

39 NM SE

VFR

KSUU Travis Air Force Base

VFR

AIRPORT REMARKS

Operational remarks

›ACTVT MIRL RY 13/31 - CTAF.

›NO TOUCH & GO. PRACTICE LNDGS LTD TO 3 OPS/DAY.

›RWY 31 DOWNDRAFTS APCH END.

›FOR CD CTC OAKLAND ARTCC AT 510-745-3380.

›LOCAL ARPT ADZY (NOT FAA APRVD) WX IS AVBL ON CTAF. THREE CLICKS WI 3 SECS GIVES WX INFO.

›ESTIMATED BY OWNER.

›AUTOMATED UNICOM.

›ESTABD PRIOR TO 15 MAY 1959.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗O31 on OurAirports

FREQUENTLY ASKED

Does O31 have a METAR?

No on-field METAR is issued for O31. This page uses the nearest reporting station as a reference.

Does O31 have a TAF?

No TAF is issued directly for O31. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at O31?

O31 sits at 278 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for O31?

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.