KISW Alexander Field South Wood County night times
Wisconsin Rapids, WI · FAA ISW
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:42 PMto6:45 AM
Sunset to sunrise. Lights on.
2242Z to 1245Z
Night logging
§ 1.15:13 PMto6:14 AM
Civil twilight. Log it as night.
2313Z to 1214Z
Night currency
§ 61.57(b)5:42 PMto5:45 AM
One hour after sunset. Landings count.
2342Z to 1145Z
Evenings at KISW
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:49 PM | 5:19 PM | 5:49 PM |
| Nov 15CST | 4:32 PM | 5:03 PM | 5:32 PM |
| Dec 1CST | 4:21 PM | 4:54 PM | 5:21 PM |
| Dec 15CST | 4:21 PM | 4:54 PM | 5:21 PM |
| Jan 1CST | 4:31 PM | 5:04 PM | 5:31 PM |
| Jan 15CST | 4:46 PM | 5:18 PM | 5:46 PM |
| Feb 1CST | 5:09 PM | 5:40 PM | 6:09 PM |
| Feb 15CST | 5:28 PM | 5:58 PM | 6:28 PM |
| Mar 1CST | 5:47 PM | 6:16 PM | 6:47 PM |
| Mar 15CDT | 7:05 PM | 7:34 PM | 8:05 PM |
| Apr 1CDT | 7:27 PM | 7:56 PM | 8:27 PM |
| Apr 15CDT | 7:44 PM | 8:14 PM | 8:44 PM |
| May 1CDT | 8:03 PM | 8:35 PM | 9:03 PM |
| May 15CDT | 8:20 PM | 8:54 PM | 9:20 PM |
| Jun 1CDT | 8:37 PM | 9:12 PM | 9:37 PM |
| Jun 15CDT | 8:45 PM | 9:22 PM | 9:45 PM |
| Jul 1CDT | 8:47 PM | 9:24 PM | 9:47 PM |
| Jul 15CDT | 8:41 PM | 9:16 PM | 9:41 PM |
| Aug 1CDT | 8:24 PM | 8:57 PM | 9:24 PM |
| Aug 15CDT | 8:05 PM | 8:36 PM | 9:05 PM |
| Sep 1CDT | 7:36 PM | 8:06 PM | 8:36 PM |
| Sep 15CDT | 7:10 PM | 7:39 PM | 8:10 PM |
| Oct 1CDT | 6:40 PM | 7:09 PM | 7:40 PM |
| Oct 15CDT | 6:15 PM | 6:45 PM | 7:15 PM |
Mornings at KISW
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:37 AM | 6:06 AM | 6:37 AM |
| Nov 15CST | 5:55 AM | 6:24 AM | 6:55 AM |
| Dec 1CST | 6:15 AM | 6:43 AM | 7:15 AM |
| Dec 15CST | 6:29 AM | 6:55 AM | 7:29 AM |
| Jan 1CST | 6:35 AM | 7:02 AM | 7:35 AM |
| Jan 15CST | 6:32 AM | 7:00 AM | 7:32 AM |
| Feb 1CST | 6:18 AM | 6:47 AM | 7:18 AM |
| Feb 15CST | 5:59 AM | 6:29 AM | 6:59 AM |
| Mar 1CST | 5:37 AM | 6:08 AM | 6:37 AM |
| Mar 15CDT | 6:12 AM | 6:43 AM | 7:12 AM |
| Apr 1CDT | 5:41 AM | 6:11 AM | 6:41 AM |
| Apr 15CDT | 5:16 AM | 5:46 AM | 6:16 AM |
| May 1CDT | 4:50 AM | 5:18 AM | 5:50 AM |
| May 15CDT | 4:32 AM | 4:59 AM | 5:32 AM |
| Jun 1CDT | 4:18 AM | 4:43 AM | 5:18 AM |
| Jun 15CDT | 4:15 AM | 4:38 AM | 5:15 AM |
| Jul 1CDT | 4:19 AM | 4:42 AM | 5:19 AM |
| Jul 15CDT | 4:29 AM | 4:54 AM | 5:29 AM |
| Aug 1CDT | 4:46 AM | 5:13 AM | 5:46 AM |
| Aug 15CDT | 5:02 AM | 5:31 AM | 6:02 AM |
| Sep 1CDT | 5:22 AM | 5:52 AM | 6:22 AM |
| Sep 15CDT | 5:38 AM | 6:09 AM | 6:38 AM |
| Oct 1CDT | 5:57 AM | 6:28 AM | 6:57 AM |
| Oct 15CDT | 6:14 AM | 6:45 AM | 7:14 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
MIRL RWY 02/20 PRESET TO LOW SS-SR, TO INCR INTST AND ACTVT REIL RWY 02 & 20; PAPI RWY 02, 20 & 30; MIRL RWY 12/30 - CTAF.
Runway 02/20
5,500 × 100 ft · Asphalt
Runway 12/30
3,472 × 60 ft · Asphalt
Runway 18/36
2,089 × 50 ft · Turf
Frequencies
Night at KISW, in short
When can I log night time at KISW?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:13 PM to 6:14 AM CST.
When do landings at KISW count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 5:42 PM to 5:45 AM CST.
When are position lights required at KISW?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:42 PM to 6:45 AM CST.
Nearby airports
- KSTE Stevens Point Municipal Stevens Point, WI · 17 nm
- KDAF Necedah Necedah, WI · 22 nm
- KMFI Marshfield Municipal Marshfield, WI · 22 nm
- 63C Adams County Legion Field Friendship (Adams), WI · 24 nm
- KCWA Central Wisconsin Mosinee, WI · 26 nm
- W23 Wild Rose Idlewild Wild Rose, WI · 28 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.