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Blackhawk Island Airport

1WI9 · Fort Atkinson, WI · 800 ft elevation

Airport information

FAA LID
1WI9
Coordinates
42.9107, -88.8694
Elevation
800 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:41 AM09:41Z
Sunrise05:16 AM10:16Z
Sunset08:38 PM01:38Z
Evening civil twilight
Loggable night begins
09:13 PM02:13Z
Loggable night (§1.1)
09:13 PM → 04:41 AM
Night currency (§61.57)
09:38 PM → 04:16 AM

Plan a flight from 1WI9

Runway 18/36

1,950 ft × 80 ft · TURF
18
Heading
n/a
36
Heading
n/a

Headings shown are true (magnetic variation unavailable).

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
JVL · JanesvilleVOR-DME114.30r023° / 23.6 NM
MSN · MadisonVORTAC108.60r121° / 25 NM
BUU · BurbunVOR-DME114.50r299° / 28.3 NM
BAE · BadgerVORTAC116.40r242° / 28.5 NM
LJT · TimmermanVOR-DME112.50r254° / 38.4 NM

No published instrument procedures or Chart Supplement for 1WI9. VFR sectional link above.

No published services or facility detail for 1WI9.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 1WI9 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.