Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Third Quarter 46%

06:21

No Set

10 Bad
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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
07 Bad
08 Bad
09 OK

Sun - Rise: 06:24, Set: 20:49, Transit: 13:38. Moon - Rise: 06:21, Set: No Set. Civil Dark: 21:38 - 05:34. Nautical Dark: 22:45 - 04:27. Astro Dark: 00:23 - 02:43

Total Clouds (% Sky Obscured)

32
20
27
49
98
96
89
78
78
84
96
96
99
98
99
97
93
88
94
81
72
74
78
38

Low Clouds (% Sky Obscured)

0
0
0
0
60
12
0
0
0
0
10
24
29
31
66
65
63
24
22
21
25
48
24
26

Medium Clouds (% Sky Obscured)

4
2
5
32
83
86
77
66
73
80
90
92
97
96
95
87
75
78
89
68
59
64
64
16

High Clouds (% Sky Obscured)

32
20
27
42
46
56
52
56
71
56
44
63
68
64
50
43
34
60
59
68
72
54
31
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
1
2
3
3
2
3
4
8
8
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)

5
5
4
3
2
3
3
5
6
6
4
2
1
2
2
3
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-17
-15
-13
-12
-12
-12
-12
-13
-13
-14
-14
-14
-15
-15
-16
-16
-17
-17
-18
-19
-19
-18

Dew Point (°C)

-20
-19
-17
-16
-15
-13
-13
-12
-11
-10
-10
-12
-12
-12
-13
-13
-13
-14
-15
-15
-16
-17
-18
-17

Relative Humidity (%)

69
70
69
70
69
69
68
71
79
87
90
88
88
90
88
88
86
86
84
84
83
81
76
73

Pressure (mb)

1025
1025
1024
1024
1024
1024
1023
1023
1022
1023
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

421
421
422
425
427
429
431
433
434
436
438
443
448
452
457
462
468
474
477
482
489
494
496
495

Friday 10

Waning Crescent 36%

06:11

10:14

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:21, Set: 20:52, Transit: 13:38. Moon - Rise: 06:11, Set: 10:14. Civil Dark: 21:42 - 05:31. Nautical Dark: 22:49 - 04:23. Astro Dark: 00:33 - 02:31

Total Clouds (% Sky Obscured)

57
60
66
58
73
74
77
89
92
93
88
84
83
82
55
65
75
76
82
92
88
87
85
87

Low Clouds (% Sky Obscured)

49
49
57
35
29
23
39
30
23
4
19
18
62
63
45
47
72
71
75
88
84
82
77
80

Medium Clouds (% Sky Obscured)

18
16
21
11
43
47
57
77
83
87
73
65
42
36
5
20
0
0
0
0
0
6
28
34

High Clouds (% Sky Obscured)

4
4
4
4
4
4
4
0
0
0
4
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
3
1
1
1
3
6
3
2
1
1
1
1
2
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 (%)

0
0
0
0
0
0
0
0
0
0
1
6
1
0
0
0
0
1
1
7
13
13
16
14

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
5
4
4
4
4
4
4
4
3
3
4
4
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-13
-13
-12
-10
-10
-9
-9
-9
-9
-10
-11
-12
-13
-13
-15
-15
-16
-16
-17
-17
-17
-16
-15

Dew Point (°C)

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

Relative Humidity (%)

72
70
71
70
70
70
70
70
73
79
87
90
88
90
88
90
86
88
88
88
86
88
86
85

Pressure (mb)

1024
1024
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

489
488
484
483
481
476
474
471
471
472
472
472
473
473
470
472
472
471
473
473
471
473
474
474

Saturday 11

Waning Crescent 27%

06:04

12:05

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:17, Set: 20:55, Transit: 13:38. Moon - Rise: 06:04, Set: 12:05. Civil Dark: 21:45 - 05:27. Nautical Dark: 22:53 - 04:18. Astro Dark: 00:45 - 02:15

Total Clouds (% Sky Obscured)

95
97
95
96
95
80
84
70
70
48
46
70
84
84
75
62
56
49
72
88
88
83
86
86

Low Clouds (% Sky Obscured)

91
90
89
89
91
80
84
70
70
48
46
70
84
84
75
57
56
49
72
83
83
73
77
83

Medium Clouds (% Sky Obscured)

31
54
54
31
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
20
25
29
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
2
1
0
3
6
9
6

ISS Passover

Visibility (miles)

4
3
3
4
5
5
3
4
9
6
9
3
3
1
0
1
2
2
2
2
2
2
7
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 (%)

7
14
4
15
6
9
9
3
2
2
3
11
5
12
8
1
0
1
1
2
2
5
6
6

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)

2
1
2
3
4
5
5
4
4
5
5
5
4
4
2
3
2
3
4
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-11
-10
-10
-10
-10
-9
-9
-9
-12
-15
-16
-16
-15
-16
-16
-17
-18
-19
-20
-19
-17
-16

Dew Point (°C)

-13
-12
-11
-10
-10
-10
-9
-9
-9
-8
-9
-11
-13
-13
-13
-13
-14
-16
-16
-17
-17
-17
-15
-14

Relative Humidity (%)

83
81
80
77
76
74
79
74
77
84
92
92
90
92
90
92
90
88
90
88
88
86
84
83

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

474
475
476
477
476
471
458
443
436
435
435
434
431
435
436
434
433
428
423
420
420
418
417
415

Sunday 12

Waning Crescent 26%

05:58

13:49

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:14, Set: 20:58, Transit: 13:37. Moon - Rise: 05:58, Set: 13:49. Civil Dark: 21:48 - 05:23. Nautical Dark: 22:57 - 04:13. Astro Dark: 01:00 - 01:43

Total Clouds (% Sky Obscured)

80
74
67
50
36
37
38
43
56
69
82
81
79
77
79
81
83
89
94
100
97
95
92
90

Low Clouds (% Sky Obscured)

80
74
67
50
36
37
38
35
48
60
64
70
69
69
53
37
20
23
26
29
19
10
0
0

Medium Clouds (% Sky Obscured)

12
4
3
3
12
17
25
28
37
48
57
59
61
63
65
67
72
82
86
95
92
95
87
84

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
16
28
21
11
0
12

ISS Passover

Visibility (miles)

4
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 (%)

5
3
3
2
4
9
2
5
1
2
1
1
0
0
0
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)

6
6
7
7
8
8
9
10
10
10
11
11
11
11
10
10
10
10
10
10
10
10
11
12

Chance of Frost

Temperature (°C)

-10
-9
-8
-7
-6
-6
-6
-6
-7
-8
-9
-10
-12
-12
-14
-14
-15
-16
-16
-16
-17
-17
-16
-15

Feels Like (°C)

-15
-13
-12
-11
-11
-11
-11
-12
-12
-14
-15
-15
-17
-17
-18
-18
-19
-20
-20
-20
-21
-21
-20
-19

Dew Point (°C)

-13
-12
-11
-11
-11
-11
-11
-11
-11
-11
-13
-14
-15
-16
-18
-19
-19
-20
-20
-21
-21
-21
-21
-20

Relative Humidity (%)

80
78
75
73
69
66
66
67
71
75
75
75
76
73
71
70
69
68
67
65
65
66
64
62

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

414
415
416
419
424
428
428
429
431
432
432
429
428
426
422
419
418
419
420
420
420
421
422
422

Monday 13

Waning Crescent 18%

05:53

15:31

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:11, Set: 21:00, Transit: 13:37. Moon - Rise: 05:53, Set: 15:31. Civil Dark: 21:51 - 05:20. Nautical Dark: 23:02 - 04:08. Astro Dark: 01:31 - N/A

Total Clouds (% Sky Obscured)

89
88
87
87
87
91
94
98
99
99
100
99
98
98
98
98
98
97
97
97
98
99
99
98

Low Clouds (% Sky Obscured)

0
0
16
33
49
47
46
44
32
20
8
5
3
0
60
63
66
65
65
61
60
60
59
58

Medium Clouds (% Sky Obscured)

86
83
78
72
64
76
85
89
91
88
90
84
79
78
86
86
85
85
88
91
92
93
94
83

High Clouds (% Sky Obscured)

23
33
32
30
28
42
52
65
43
25
9
10
8
28
56
72
82
86
91
90
85
45
45
40

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
1
2
1
1
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)

12
13
13
13
13
14
14
15
15
14
14
14
14
14
13
13
13
13
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

-14
-12
-11
-9
-8
-8
-8
-8
-8
-9
-10
-13
-14
-15
-17
-18
-18
-18
-18
-19
-19
-18
-18
-17

Feels Like (°C)

-18
-17
-15
-13
-12
-12
-12
-13
-13
-14
-15
-17
-19
-20
-22
-23
-23
-23
-23
-23
-23
-25
-25
-25

Dew Point (°C)

-19
-18
-17
-16
-16
-15
-15
-15
-15
-15
-15
-17
-18
-19
-20
-21
-22
-22
-22
-23
-23
-23
-23
-23

Relative Humidity (%)

61
59
58
57
55
54
54
55
58
62
66
71
73
72
74
73
72
72
70
69
68
65
63
60

Pressure (mb)

1017
1016
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

422
422
423
423
423
423
423
422
421
422
420
417
416
416
418
420
421
423
423
424
424
427
431
434

Tuesday 14

Waning Crescent 10%

05:47

17:12

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:08, Set: 21:03, Transit: 13:37. Moon - Rise: 05:47, Set: 17:12. Civil Dark: 21:54 - 05:16. Nautical Dark: 23:06 - 04:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
95
95
95
95
94
95
94
94
94
92
93
93
95
96
94
93
92
92
87
83
70
64
68

Low Clouds (% Sky Obscured)

58
57
60
60
60
61
62
63
52
40
29
21
16
13
27
31
41
42
34
30
29
24
24
23

Medium Clouds (% Sky Obscured)

73
63
61
56
54
56
63
65
67
73
76
83
83
84
86
84
85
85
81
84
71
63
56
64

High Clouds (% Sky Obscured)

45
40
75
45
35
26
28
28
24
17
12
8
4
0
7
18
29
26
23
28
29
30
29
24

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
3
2
0
0
0
0
0
0
0
0
0
1
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)

11
10
10
10
9
9
10
10
10
10
10
9
9
9
8
8
8
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

-16
-15
-13
-12
-11
-10
-10
-10
-10
-11
-12
-13
-14
-15
-16
-17
-17
-17
-18
-18
-18
-17
-17
-16

Feels Like (°C)

-25
-25
-24
-18
-18
-17
-17
-17
-16
-15
-16
-16
-17
-18
-18
-21
-21
-22
-22
-22
-22
-23
-22
-23

Dew Point (°C)

-22
-21
-20
-19
-18
-17
-17
-17
-16
-17
-17
-17
-17
-18
-19
-20
-20
-21
-21
-21
-21
-21
-21
-21

Relative Humidity (%)

59
58
56
55
56
55
56
57
60
63
69
76
77
76
78
76
74
72
73
75
76
73
70
67

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

431
427
423
425
427
429
428
428
427
427
428
428
428
428
428
430
433
435
439
442
446
449
453
456

Wednesday 15

Waning Crescent 4%

05:42

18:55

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:04, Set: 21:06, Transit: 13:37. Moon - Rise: 05:42, Set: 18:55. Civil Dark: 21:58 - 05:12. Nautical Dark: 23:11 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
83
83
82
80
82
83
83
86
92
97
94
90
86
89
88
91
89
86
84

Low Clouds (% Sky Obscured)

21
20
21
15
10
10
8
9
9
9
10
25
46
69
70
70
68
68
69
70

Medium Clouds (% Sky Obscured)

71
79
79
74
70
58
52
45
52
56
61
60
59
58
54
55
60
54
47
44

High Clouds (% Sky Obscured)

20
17
13
8
2
2
2
1
1
1
1
13
26
42
44
41
35
26
16
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
0
0
1
0
1
2
2
3
3
0

Precipitation Amount (mm)

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
6
6
6
5
5
5
5
5
5
4
4
4
4
4
5
4
4
4

Chance of Frost

Temperature (°C)

-15
-14
-13
-12
-11
-10
-10
-9
-9
-10
-11
-13
-13
-14
-15
-16
-17
-17
-18
-18

Feels Like (°C)

-22
-21
-21
-17
-17
-16
-16
-15
-14
-13
-13
-14
-14
-14
-14
-19
-19
-19
-19
-19

Dew Point (°C)

-20
-19
-19
-19
-18
-18
-17
-17
-16
-16
-16
-15
-16
-17
-18
-20
-20
-21
-22
-23

Relative Humidity (%)

64
63
61
58
56
53
55
55
56
63
70
79
78
77
76
74
73
71
70
68

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

456
456
456
457
458
460
451
443
435
433
431
429
429
429
429
428
428
427
428
428

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

Generated: 09/04/26 10:40:42. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-6.00