{"schema_version":1,"airport":"ISW","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ccb72dfe74c6","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0700-1700 -> 0700-1600; attended days: ALL -> MON-FRI","source":"APT_ATT","fields":[{"field":"DAY","old":"ALL","new":"MON-FRI"},{"field":"HOUR","old":"0700-1700","new":"0700-1600"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b42d77b2a46b","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Wisconsin Rapids outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3fd46a869eb5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance contact MINNEAPOLIS ARTCC at 651-463-5588.","source":"APT_RMK","original":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.","new":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"1a82d30f4eeb","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: JSICKLER@WIRAPIDS.GOV.","source":"APT_RMK","original":"JSICKLER@WIRAPIDS.GOV.","fields":[{"field":"REMARK","old":"EMAIL ADDRESS: JSICKLER@WIRAPIDS.ORG (ALL LOWER CASE)","new":"JSICKLER@WIRAPIDS.GOV."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"176496e605ad","priority":"action","category":"runway","kind":"changed","summary":"runway 12/30: length: 3470 -> 3472 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"3470","new":"3472"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"b4dcbff90525","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 2072 -> 2089 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"2072","new":"2089"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"cdb482265eb8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: runway end elevation: 1010.8 -> 1011 ft MSL; touchdown zone elevation: 1018.4 -> 1018.6 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1010.8","new":"1011"},{"field":"TDZ_ELEV","old":"1018.4","new":"1018.6"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"90b9f0fbf4af","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: runway end elevation: 1020 -> 1020.3 ft MSL; touchdown zone elevation: 1020 -> 1020.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1020","new":"1020.3"},{"field":"TDZ_ELEV","old":"1020","new":"1020.3"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"5e3e6a519e26","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: runway end elevation: 1016 -> 1015 ft MSL; touchdown zone elevation: 1016 -> 1016.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1016","new":"1015"},{"field":"TDZ_ELEV","old":"1016","new":"1016.8"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"2602faed67ac","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: runway end elevation: 1021 -> 1021.1 ft MSL; touchdown zone elevation: 1021 -> 1021.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1021","new":"1021.1"},{"field":"TDZ_ELEV","old":"1021","new":"1021.2"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"3617fa561ac9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: runway end elevation: 1011.6 -> 1012.4 ft MSL; touchdown zone elevation: 1019 -> 1020.1 ft MSL; threshold crossing height: 51 -> 36 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1011.6","new":"1012.4"},{"field":"TDZ_ELEV","old":"1019","new":"1020.1"},{"field":"THR_CROSSING_HGT","old":"51","new":"36"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"f95e1b82afdf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: touchdown zone elevation: 1016 -> 1016.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"1016","new":"1016.8"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"809ab841d34c","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 715-740-7476","source":"AWOS","fields":[{"field":"PHONE_NO","old":"715-421-2120","new":"715-740-7476"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"1edb5ef1d1c5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: instrument landing system: simplified directional facility (SDF) -> none","source":"APT_RWY_END","fields":[{"field":"ILS_TYPE","old":"SDF","new":""}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"2dce911816f7","priority":"fyi","category":"frequency","kind":"added","summary":"flight service (FSS) 122.2 via the Wisconsin Rapids outlet now available","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"4849d533ac18","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.45 via the Wisconsin Rapids outlet no longer available","source":"FRQ"}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}