Skip to content
Know before you taxi

All Products

My Airports

Your shortcuts, saved on this device. Search to add an airport.

No airports saved yet. Add the fields you visit most.

Ask ATIS

Cavanaugh Bay Airport (66S) Area Aviation Weather & Runway Winds

As of 4:55 AM PDT, Oct 28, based on the nearest station (KSZT), 66S is currently VFR with winds from 230° at 5 knots, visibility 10+ statute miles, and a 3,500 ft ceiling.

Aviation weather near Cavanaugh Bay Airport in Coolin, ID, decoded from the nearest reporting station (KSZT): conditions and runway crosswinds.

Cavanaugh Bay Airport (66S) is a general aviation airport serving pilots in and around Coolin, ID at a field elevation of 2,484 ft. 66S has no weather station of its own. Conditions here are decoded from KSZT, about 17 nm away, the nearest reporting station, and local conditions can differ. It has one runway (15/33), the longest 3,100 ft. The nearest TAF is issued for KCOE.

Ask ATIS AIAsk anything about 66S's weather, runways or delays, or search another airport.
VFR
Observed 1155Z (4:55 AM PDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KSZT, 16.8 nm away.

Wind
230° 5 kt
Visibility
10+ sm
Ceiling
3,500 ft
Altimeter
29.91"
Temp / Dew
41°F / 5°C
feels like 37°F

Wind from the southwest (230°) at 5 kt, visibility 10+ statute miles, scattered clouds at 2,900 ft, overcast at 3,500 ft, temperature 5°C (41°F), altimeter 29.91 inHg. Conditions are Visual Flight Rules (VFR), ceiling 3,500 ft.

Raw METAR
METAR KSZT 281155Z AUTO 23005KT 10SM -RA SCT029 OVC035 05/03 A2991 RMK AO2

What changed at KSZT (nearest station)?

Since the 1135Z (4:35 AM PDT) report, compared automatically against the latest METAR.

  • Flight category improved from MVFR to VFR.
  • Rain began (-RA).
  • Ceiling lifted from 2,900 ft to 3,500 ft.

Current pilot readout for 66S

Based on the nearest station (KSZT), 66S is currently VFR with winds from 230° at 5 knots, visibility 10+ statute miles, and a 3,500 ft ceiling. the wind favors south-facing runway ends (15). Density altitude is approximately 1,900 ft (field elevation 2,484 ft). 66S does not publish a TAF. The nearest TAF station is KCOE, about 45 nm away.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
15FAV3 kt head4 kt right
332 kt tail4 kt left

Open the crosswind calculator to try your own wind and runway numbers →

66S runways

1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 15/33
    3,100 × 120 ft · TURF-G
    Status not monitored
    Current use
    no stated-runway source at 66S
    Wind
    15
    3 kt headwind · 4 kt crosswind from right
    33
    2 kt tailwind · 4 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061212Z00Z11Z

Over the last 24 h: wind 3→5 kt, ceiling 1,400 ft → 3,500 ft.

66S weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Recent aviation weather trends at 66S

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KSZT reported mostly marginal VFR across 71 observations, with 13 flight-category changes. The lowest ceiling was 1,000 ft. Wind most often came from the SW.

Last 24 hours
VFR 28%MVFR 70%IFR 1%
Wind avg/max: 3/8 kt
Max gust: -
Lowest ceiling: 1,000 ft
Lowest vis: -
Prevailing wind: SW
Category changes: 13

Most recent change: MVFR → VFR

Last 7 days
VFR 72%MVFR 22%IFR 4%LIFR 1%
Wind avg/max: 5/15 kt
Max gust: 21 kt
Lowest ceiling: 200 ft
Lowest vis: 0.5 sm
Prevailing wind: NE
Category changes: 25

Most recent change: VFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

33
67%
15
33%

Get 66S weather alerts in Telegram

Stop refreshing aviation weather manually. Track 66S in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

Track 66S free on Telegram

No live weather from 66S

Live crosswind meter

66S has no weather feed online, so the wind comes from KSZT, 17 nm away.

N15335 kt
Headwind
3 kt
Crosswind (from the right)
4 kt

Wind is 60° off runway 15, the end with the most headwind right now.

Have a weather station at 66S? Help us make your field's weather available to every pilot, free. Add your field's wx station →

Turf · 3,100 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Cavanaugh Bay Airport (66S) with runway 15/33 marked
N ↑

Runway 15/33 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Attended
Jun-Aug Thu-Mon 0800-1700 local
Transient parking
Tie-downs
Landing fee
No
Control tower
None
Wind indicator
Unlighted

Airport

Type
General aviation airport
FAA LID
66S
City
Coolin
State
Idaho
Country
United States
Elevation
2,484 ft
Coordinates
48.5182, -116.8220
Runways
1 physical runway · 2 runway ends
Longest runway
3,100 ft
Weather reporting
Nearest station KSZT
TAF
Nearest KCOE
Time zone
America/Los_Angeles
Next sunset
12h 29m

Run a flight school, FBO, or club here? Embed 66S's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all Idaho airports →

Customize your 66S shirt or mug

66S's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop 66S merch

Pilot PIREPs for Cavanaugh Bay Airport (66S)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Cavanaugh Bay Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 66S yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Idaho airports