Madison, WI · Upcoming 29 Oct 2026 cycle

87Y

Blackhawk Airfield

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No upcoming changes at 87YOn 29 Oct 2026 · current data stays the same

History since Aug 2024

▶Effective 19 Mar 2026ACT 2

Runway

Runway 09/27: length: 2203 → 2150 ft

FAA source ↗

Runway

Runway 27: displaced threshold: 230 → 180 ft

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▶Effective 30 Oct 2025FYI 4

Remark

Remark updated: 35 FT TREE 45 FT FM THR, 50 FT R.

FAA text

35 FT TREE 45 FT FM THR, 50 FT R.

FAA source ↗

Remark

Remark updated: NSTD LIRL; RWY LGTS 2 FT TO 3 FT ABOVE RWY & NSTD SPACING. RWY 09/27 LGTD 1970 FT.

FAA text

NSTD LIRL; RWY LGTS 2 FT TO 3 FT ABOVE RWY & NSTD SPACING. RWY 09/27 LGTD 1970 FT.

FAA source ↗

Runway

Runway 04: controlling obstacle changed (now 40 ft tall, 265 ft from threshold, 55 ft left of centerline, clearance slope 1:1)

FAA source ↗

Runway

Runway 27: controlling obstacle changed (now 16 ft tall, 317 ft from threshold, 0 ft either side of centerline, clearance slope 7:1)

FAA source ↗

▶Effective 02 Oct 2025FYI 2

Airport

Cold temperature airport (altitude correction at or below): -24C → -23C

FAA source ↗

Remark

Remark updated: Cold temperature airport; altitude correction required at or below -23C.

FAA text

COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -23C.

FAA source ↗

Data: history · built 09 Oct 2026 1931Z

FAA cycle 29 Oct 2026 (upcoming) · updated 09 Oct 1931Z. Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source