Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 98%

22:12

06:28

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 Good
05 OK
06 OK

Sun - Rise: 06:47, Set: 20:30, Transit: 13:40. Moon - Rise: 22:12, Set: 06:28. Civil Dark: 21:17 - 06:00. Nautical Dark: 22:18 - 04:58. Astro Dark: 23:35 - 03:39

Total Clouds (% Sky Obscured)

87
84
57
64
54
19
24
19
15
15
8
6
6
9
6
3
3
3
6
9
9
7
12
12

Low Clouds (% Sky Obscured)

65
60
31
64
54
19
15
5
5
0
4
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
47
37
0
1
0
0
0
0
5
0
0
5
9
5
0
0
0
0
2
2
2
2
2

High Clouds (% Sky Obscured)

3
2
3
3
3
4
0
0
0
0
0
0
0
0
0
0
0
3
4
4
4
0
4
4

ISS Passover

Visibility (miles)

2
2
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

17
30
21
20
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
6
6
7
7
6
5
4
5
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

-14
-14
-13
-12
-10
-8
-7
-5
-4
-4
-3
-3
-4
-5
-6
-7
-8
-8
-9
-10
-10
-11
-12
-12

Feels Like (°C)

-18
-18
-17
-15
-12
-11
-9
-9
-9
-8
-8
-7
-7
-7
-8
-9
-10
-11
-12
-12
-14
-15
-15
-15

Dew Point (°C)

-16
-16
-15
-15
-13
-12
-11
-8
-7
-7
-7
-6
-6
-6
-7
-8
-9
-10
-11
-11
-12
-13
-13
-14

Relative Humidity (%)

81
84
86
78
75
71
73
77
79
79
78
79
86
89
90
89
90
87
87
87
86
88
88
86

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

433
433
433
428
424
422
423
425
420
424
428
427
427
430
430
428
428
427
430
434
431
431
436
442

Friday 3

Waning Gibbous 95%

23:51

06:22

07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 06:44, Set: 20:33, Transit: 13:40. Moon - Rise: 23:51, Set: 06:22. Civil Dark: 21:20 - 05:56. Nautical Dark: 22:21 - 04:54. Astro Dark: 23:41 - 03:33

Total Clouds (% Sky Obscured)

9
9
6
5
4
5
35
36
33
34
62
79
87
82
80
57
57
59
45
39
35
31
36
59

Low Clouds (% Sky Obscured)

0
0
0
1
0
0
1
1
1
3
24
25
31
5
7
6
5
4
3
4
3
4
6
6

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
29
15
0
0
0
32
40
53
62
57
57
59
45
39
31
31
36
59

High Clouds (% Sky Obscured)

0
0
0
0
0
3
19
36
32
33
29
41
52
52
47
31
35
36
18
5
12
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
7
7
7
7
6
6
6
6
6
5
6
6
6
6
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

-13
-13
-11
-9
-6
-5
-3
-2
-1
-1
-1
-1
-2
-4
-5
-7
-8
-10
-11
-12
-12
-13
-14
-15

Feels Like (°C)

-16
-16
-14
-12
-9
-7
-5
-5
-5
-4
-4
-4
-6
-8
-9
-11
-12
-13
-14
-15
-15
-16
-17
-18

Dew Point (°C)

-14
-14
-13
-12
-10
-8
-7
-6
-6
-6
-6
-5
-4
-5
-7
-8
-10
-11
-12
-13
-14
-15
-16
-17

Relative Humidity (%)

86
86
85
80
77
75
73
72
70
68
67
72
83
89
87
89
88
87
86
86
84
84
83
82

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030

Ozone (du)

438
437
438
440
440
437
432
433
434
436
437
438
443
445
430
419
414
409
405
401
404
404
404
403

Saturday 4

Waning Gibbous 90%

01:36

06:13

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:41, Set: 20:35, Transit: 13:40. Moon - Rise: 01:36, Set: 06:13. Civil Dark: 21:23 - 05:53. Nautical Dark: 22:25 - 04:50. Astro Dark: 23:47 - 03:26

Total Clouds (% Sky Obscured)

56
67
50
42
48
44
60
62
70
55
59
59
59
26
20
13
4
4
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
9
6
9
28
15
28
62
70
55
59
59
50
2
5
6
4
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

56
67
50
42
48
44
60
0
0
0
9
16
24
26
20
10
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
6
6
6
7
7
8
8
8
9
8
7
7
6
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

-15
-14
-12
-10
-8
-7
-6
-5
-5
-4
-5
-5
-6
-8
-11
-13
-14
-15
-16
-17
-18
-19
-19
-20

Feels Like (°C)

-18
-17
-15
-13
-11
-9
-8
-9
-9
-9
-10
-10
-11
-12
-14
-16
-17
-18
-19
-20
-21
-22
-22
-23

Dew Point (°C)

-17
-16
-15
-13
-12
-11
-10
-9
-8
-8
-8
-8
-8
-10
-13
-15
-16
-18
-19
-20
-21
-22
-22
-23

Relative Humidity (%)

82
83
79
77
72
73
73
73
76
76
79
80
84
87
86
83
81
79
77
76
77
76
76
77

Pressure (mb)

1030
1031
1031
1032
1032
1033
1033
1033
1034
1034
1034
1035
1036
1036
1037
1038
1039
1039
1040
1040
1041
1041
1042
1042

Ozone (du)

406
416
426
432
438
443
441
440
440
440
440
439
441
448
455
452
446
442
449
452
455
450
445
440

Sunday 5

Waning Gibbous 83%

03:31

05:59

07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Good
22 Good
23 OK
00 OK
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:37, Set: 20:38, Transit: 13:39. Moon - Rise: 03:31, Set: 05:59. Civil Dark: 21:26 - 05:49. Nautical Dark: 22:29 - 04:45. Astro Dark: 23:53 - 03:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
9
9
9
9
9
9
9
5
3
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
3
3
2
3
4
5
5
5
4
4
4
4
4
4
4
4
5
4
5

Chance of Frost

Temperature (°C)

-20
-18
-17
-15
-13
-11
-10
-9
-8
-7
-7
-8
-9
-11
-13
-15
-15
-16
-15
-15
-15
-15
-15
-15

Feels Like (°C)

-23
-21
-19
-17
-15
-13
-11
-9
-9
-9
-11
-12
-12
-14
-16
-17
-18
-18
-18
-18
-18
-18
-19
-20

Dew Point (°C)

-23
-21
-20
-18
-17
-15
-14
-13
-13
-13
-12
-11
-11
-13
-15
-17
-17
-18
-18
-18
-18
-17
-17
-17

Relative Humidity (%)

78
78
76
74
71
70
68
68
65
64
70
77
87
88
86
84
83
81
78
77
81
86
86
86

Pressure (mb)

1042
1042
1043
1043
1043
1043
1042
1042
1042
1041
1041
1041
1040
1040
1040
1040
1040
1040
1039
1039
1038
1038
1037
1036

Ozone (du)

433
431
435
440
442
450
457
459
460
458
455
455
456
457
456
455
456
457
459
456
446
441
436
427

Monday 6

Waning Gibbous 75%

No Rise

No Set

07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:34, Set: 20:41, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:29 - 05:45. Nautical Dark: 22:33 - 04:41. Astro Dark: 00:00 - 03:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
15
30
60
65
70
75
75
75
75
75
66
62
50
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
10
10
10
10
4
4
3
7
9
15
11
13
7
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
15
30
44
45
39
43
37
68
40
31
14
8
2
1

ISS Passover

Visibility (miles)

3
4
7
9
9
9
9
9
9
7
4
1
1
0
0
0
0
0
1
1
2
4
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
17
26
31
31
32
33
30
27
26
21
14
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
6
7
7
7
7
8
7
7
6
6
6
6
5
5
5
5
5
6
6
6
7

Chance of Frost

Temperature (°C)

-15
-14
-13
-11
-9
-8
-7
-6
-5
-4
-4
-4
-4
-5
-5
-6
-7
-8
-8
-8
-9
-9
-10
-11

Feels Like (°C)

-20
-20
-19
-18
-16
-15
-14
-14
-13
-13
-13
-12
-10
-10
-9
-10
-11
-11
-12
-12
-12
-12
-12
-12

Dew Point (°C)

-16
-16
-15
-13
-12
-11
-10
-9
-8
-7
-6
-6
-6
-6
-6
-7
-7
-8
-9
-9
-9
-10
-12
-13

Relative Humidity (%)

88
86
88
85
80
79
79
77
77
81
84
87
89
92
94
96
94
96
94
94
94
92
90
88

Pressure (mb)

1036
1035
1034
1033
1032
1031
1030
1029
1028
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

410
397
390
386
383
379
378
376
375
375
375
374
373
371
369
370
372
374
378
382
387
393
400
407

Tuesday 7

Waning Gibbous 66%

No Rise

No Set

07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 OK

Sun - Rise: 06:31, Set: 20:44, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:32 - 05:42. Nautical Dark: 22:37 - 04:37. Astro Dark: 00:07 - 03:02

Total Clouds (% Sky Obscured)

28
13
13
12
12
13
12
12
31
48
45
47
29
30
19
13
9
13
18
21
21
23
21
15

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
4
5
16
22
27
28
24
25
19
13
6
10
11
10
8
6
7
7

Medium Clouds (% Sky Obscured)

5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
5
3
3
3
3
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
8
8
8
8
8
8
7
6
5
4
4
4
3
3
4
4
4
3
3

Chance of Frost

Temperature (°C)

-11
-11
-11
-10
-8
-7
-6
-5
-4
-4
-3
-3
-5
-6
-7
-9
-11
-13
-13
-14
-15
-15
-16
-16

Feels Like (°C)

-16
-16
-16
-15
-16
-15
-9
-9
-8
-8
-8
-7
-9
-9
-9
-9
-8
-9
-16
-16
-16
-16
-16
-17

Dew Point (°C)

-13
-13
-13
-12
-11
-10
-9
-8
-8
-7
-7
-6
-7
-8
-9
-11
-12
-14
-15
-16
-17
-17
-18
-18

Relative Humidity (%)

86
85
85
81
80
79
77
76
73
75
78
79
82
87
89
88
88
88
86
84
84
84
84
83

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1029
1028
1028
1028

Ozone (du)

415
423
431
427
423
418
416
413
410
413
415
418
417
416
415
415
414
414
412
411
409
410
412
413

Wednesday 8

Waning Gibbous 64%

06:43

No Set

Sun - Rise: 06:27, Set: 20:46, Transit: 13:39. Moon - Rise: 06:43, Set: No Set. Civil Dark: 21:35 - 05:38. Nautical Dark: 22:41 - 04:32. Astro Dark: 00:15 - 02:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.37)

Generated: 02/04/26 07:32:06. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-6.00