West Mountain Airport (3ID9) Area Aviation Weather & Runway Winds
Aviation weather near West Mountain Airport in Cascade, ID, decoded from the nearest reporting station (KMYL): conditions, runway crosswinds, and free Telegram airport alerts.
West Mountain Airport (3ID9) is a general aviation airport serving pilots in and around Cascade, ID at 4,842 ft. 3ID9 has no weather station of its own. Conditions here are decoded from KMYL, about 21 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (14, 32), longest 2,400 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KMYL. Track it in the ATIS Alerts Telegram bot to get alerts read from KMYL, the station this page is based on.
No weather station at this airport: showing the nearest station KMYL, 21.3 nm away.
Wind from the southeast (130°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 20°C (68°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).
METAR KMYL 130151Z AUTO 13005KT 10SM CLR 20/02 A2988 RMK AO2 SLP092 T02000022 $
What changed at KMYL (nearest station)?
Since the 0051Z (6:51 PM MDT) report, compared automatically against the latest METAR.
- Pressure falling: altimeter 29.91 → 29.88 inHg.
- Temperature down 3°C.
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Current pilot readout for 3ID9
Based on the nearest station (KMYL), 3ID9 is currently VFR with winds from 130° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 14, about 4 knots. Density altitude is approximately 6,650 ft (field elevation 4,842 ft). Review the latest TAF below for forecast changes before departure.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
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Track 3ID9 free on TelegramRunway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
Use this section to quickly compare current wind alignment across available runways at 3ID9. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 14FAV | 2,400 ft | Turf | 3 kt tail | 4 kt right |
| 32 | 2,400 ft | Turf | 3 kt tail | 4 kt right |
Open the crosswind calculator to try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 0→5 kt, ceiling unlimited → unlimited.
3ID9 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around West Mountain Airport in Cascade, ID: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 3ID9 is headed.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.
Pilot reports (PIREPs) within 100 NM of 3ID9
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
BOI UA /OV BOI210040/TM 2259/FL170/TP B738/TB CONS LGT CHOP BLO 170 /ZLC
BOI UAHeader: reporting station and UA: a routine pilot report.OV BOI210040Location: fix or navaid, optionally with a radial and distance in NM.TM 2259Reported at 22:59 UTC.FL170Altitude: 17,000 ft MSL.TP B738Aircraft type reporting.TB CONS LGT CHOP BLO 170 /ZL…Turbulence: continuous light chop blo 170 /zlc.Show raw report
BOI UA /OV BOI078021/TM 2105/FL110/TP A320/TB MOD 110-170 /RM DURC /ZLC
BOI UAHeader: reporting station and UA: a routine pilot report.OV BOI078021Location: fix or navaid, optionally with a radial and distance in NM.TM 2105Reported at 21:05 UTC.FL110Altitude: 11,000 ft MSL.TP A320Aircraft type reporting.TB MOD 110-170Turbulence: moderate 11,000–17,000 ft.RM DURC /ZLCRemarks.Show raw report
BOI UA /OV BOI078021/TM 2103/FL110/TP A320/TB MOD /ZLC
BOI UAHeader: reporting station and UA: a routine pilot report.OV BOI078021Location: fix or navaid, optionally with a radial and distance in NM.TM 2103Reported at 21:03 UTC.FL110Altitude: 11,000 ft MSL.TP A320Aircraft type reporting.TB MOD /ZLCTurbulence: moderate /zlc.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at 3ID9
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KMYL reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 18 kt. Wind most often came from the S.
Most recent change: LIFR → VFR
- 14/32
- 100%
TAF | Terminal Aerodrome Forecast
Issued 2336Z (5:36 PM MDT)
TAF KMYL 122336Z 1300/1324 20010KT P6SM BKN150 FM130200 VRB05KT P6SM SCT060 BKN100 FM130700 16008KT P6SM VCSH BKN060 PROB30 1309/1313 20011G20KT -SHRA SCT020 BKN050 FM131400 20012G20KT P6SM SCT050
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 3ID9
- City
- Cascade
- State
- Idaho
- Country
- United States
- Elevation
- 4,842 ft
- Coordinates
- 44.5342, -116.1124
- Runways
- 2
- Longest runway
- 2,400 ft
- Weather reporting
- Nearest station KMYL
- TAF
- Nearest KMYL
- Time zone
- America/Boise
- Next sunset
- 23h 47m
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Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
8 airports+2 more within 25 NM
25–50 NM
8 airports+2 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.
- Payette River Flying Circus - Donald D Coski Memorial Airport , Donnelly, ID · 13 mi
3ID9 weather: frequently asked
What runways are available at 3ID9?+
3ID9 has 2 runways: 14, 32; the longest is 2,400 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for 3ID9 come from?+
West Mountain Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KMYL, about 21 nm away, close enough for situational awareness, but local conditions at 3ID9 can differ.
Does 3ID9 have a TAF?+
Yes. The KMYL TAF is shown on this page below the current conditions.
Does 3ID9 broadcast D-ATIS?+
No. 3ID9 does not broadcast D-ATIS. Alerts for 3ID9 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for West Mountain Airport (3ID9)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for West Mountain 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 3ID9 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.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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