4U7 West Fork Lodge night times
Conner, MT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:16 PMto7:26 AM
Sunset to sunrise. Lights on.
0016Z to 1426Z
Night logging
§ 1.15:47 PMto6:54 AM
Civil twilight. Log it as night.
0047Z to 1354Z
Night currency
§ 61.57(b)6:16 PMto6:26 AM
One hour after sunset. Landings count.
0116Z to 1326Z
Evenings at 4U7
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:23 PM | 5:54 PM | 6:23 PM |
| Nov 15MST | 5:05 PM | 5:38 PM | 6:05 PM |
| Dec 1MST | 4:54 PM | 5:27 PM | 5:54 PM |
| Dec 15MST | 4:53 PM | 5:27 PM | 5:53 PM |
| Jan 1MST | 5:03 PM | 5:37 PM | 6:03 PM |
| Jan 15MST | 5:19 PM | 5:52 PM | 6:19 PM |
| Feb 1MST | 5:43 PM | 6:14 PM | 6:43 PM |
| Feb 15MST | 6:03 PM | 6:34 PM | 7:03 PM |
| Mar 1MST | 6:23 PM | 6:53 PM | 7:23 PM |
| Mar 15MDT | 7:43 PM | 8:12 PM | 8:43 PM |
| Apr 1MDT | 8:05 PM | 8:35 PM | 9:05 PM |
| Apr 15MDT | 8:24 PM | 8:55 PM | 9:24 PM |
| May 1MDT | 8:45 PM | 9:18 PM | 9:45 PM |
| May 15MDT | 9:02 PM | 9:37 PM | 10:02 PM |
| Jun 1MDT | 9:20 PM | 9:57 PM | 10:20 PM |
| Jun 15MDT | 9:29 PM | 10:07 PM | 10:29 PM |
| Jul 1MDT | 9:31 PM | 10:09 PM | 10:31 PM |
| Jul 15MDT | 9:24 PM | 10:01 PM | 10:24 PM |
| Aug 1MDT | 9:06 PM | 9:40 PM | 10:06 PM |
| Aug 15MDT | 8:45 PM | 9:18 PM | 9:45 PM |
| Sep 1MDT | 8:15 PM | 8:46 PM | 9:15 PM |
| Sep 15MDT | 7:48 PM | 8:18 PM | 8:48 PM |
| Oct 1MDT | 7:17 PM | 7:47 PM | 8:17 PM |
| Oct 15MDT | 6:51 PM | 7:21 PM | 7:51 PM |
Mornings at 4U7
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:17 AM | 6:46 AM | 7:17 AM |
| Nov 15MST | 6:37 AM | 7:05 AM | 7:37 AM |
| Dec 1MST | 6:58 AM | 7:24 AM | 7:58 AM |
| Dec 15MST | 7:12 AM | 7:37 AM | 8:12 AM |
| Jan 1MST | 7:18 AM | 7:44 AM | 8:18 AM |
| Jan 15MST | 7:14 AM | 7:41 AM | 8:14 AM |
| Feb 1MST | 6:59 AM | 7:27 AM | 7:59 AM |
| Feb 15MST | 6:39 AM | 7:09 AM | 7:39 AM |
| Mar 1MST | 6:16 AM | 6:46 AM | 7:16 AM |
| Mar 15MDT | 6:50 AM | 7:20 AM | 7:50 AM |
| Apr 1MDT | 6:17 AM | 6:47 AM | 7:17 AM |
| Apr 15MDT | 5:51 AM | 6:20 AM | 6:51 AM |
| May 1MDT | 5:24 AM | 5:51 AM | 6:24 AM |
| May 15MDT | 5:05 AM | 5:30 AM | 6:05 AM |
| Jun 1MDT | 4:50 AM | 5:13 AM | 5:50 AM |
| Jun 15MDT | 4:46 AM | 5:08 AM | 5:46 AM |
| Jul 1MDT | 4:51 AM | 5:12 AM | 5:51 AM |
| Jul 15MDT | 5:01 AM | 5:25 AM | 6:01 AM |
| Aug 1MDT | 5:20 AM | 5:45 AM | 6:20 AM |
| Aug 15MDT | 5:37 AM | 6:04 AM | 6:37 AM |
| Sep 1MDT | 5:58 AM | 6:27 AM | 6:58 AM |
| Sep 15MDT | 6:15 AM | 6:45 AM | 7:15 AM |
| Oct 1MDT | 6:35 AM | 7:05 AM | 7:35 AM |
| Oct 15MDT | 6:54 AM | 7:23 AM | 7:54 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 02/20
2,600 × 65 ft · Turf
Frequencies
Night at 4U7, in short
When can I log night time at 4U7?
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 5:47 PM to 6:54 AM MST.
When do landings at 4U7 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 6:16 PM to 6:26 AM MST.
When are position lights required at 4U7?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:16 PM to 7:26 AM MST.
Nearby airports
- M62 Rotorcraft Hamilton, MT · 21 nm
- KHRF Ravalli County Hamilton, MT · 24 nm
- 2U5 Shearer /USFS/ Shearer, ID · 27 nm
- 1U1 Moose Creek /USFS/ Moose Creek Ranger Station, ID · 33 nm
- 7S4 Wisdom Wisdom, MT · 36 nm
- 32S Stevensville Stevensville, MT · 40 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.