Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

First Quarter 48%

13:26

23:38

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:22, Set: 16:17, Transit: 12:19. Moon - Rise: 13:26, Set: 23:38. Civil Dark: 16:58 - 07:41. Nautical Dark: 17:43 - 06:56. Astro Dark: 18:25 - 06:14

Total Clouds (% Sky Obscured)

100
99
98
98
98
99
98
99
98
91
100
100
90
90
96
95
96
93
96
96
96
97
80
76

Low Clouds (% Sky Obscured)

76
89
88
93
89
85
85
86
87
83
84
83
82
85
85
88
86
87
88
83
80
87
80
76

Medium Clouds (% Sky Obscured)

95
96
97
98
96
98
96
98
97
91
100
34
22
70
85
75
85
93
91
88
81
52
0
0

High Clouds (% Sky Obscured)

82
52
78
85
86
86
84
61
61
50
27
0
0
0
0
0
0
1
12
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
2
4
6
6
6
6
6
6
4
2
4
8
7
6
4
6
8
10
9
7

Precipitation Type

Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
20
32
40
49
51
54
51
53
47
38
32
30
29
31
25
26
28
24
23
12
5
2
2

Precipitation Amount (mm)

0.1
0
0
0.1
0.2
0.2
0.3
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-12
-12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
82
87
92
92
92
94
92
90
92
92
92
90
90
90
88
88
88
86
84
83
81

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1037
1038
1038
1038
1038

Ozone (du)

372
373
376
376
377
378
378
380
384
392
398
403
407
414
418
423
424
427
430
430
429
434
430
433

Friday 28

Waxing Gibbous 59%

13:35

01:01

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:24, Set: 16:16, Transit: 12:20. Moon - Rise: 13:35, Set: 01:01. Civil Dark: 16:58 - 07:42. Nautical Dark: 17:42 - 06:57. Astro Dark: 18:25 - 06:15

Total Clouds (% Sky Obscured)

80
75
66
50
72
72
74
65
56
71
60
46
58
57
59
60
61
61
61
61
59
58
58
57

Low Clouds (% Sky Obscured)

73
71
65
50
72
72
74
65
56
71
60
46
58
57
58
58
59
59
60
61
59
58
58
57

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)

8
9
8
8
4
4
4
7
4
5
4
8
8
7
4
5
4
6
5
6
9
9
9
9

Fog (%)

5
6
8
9
11
13
11
8
7
6
2
2
2
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
3
2
2
2
2
2
3
3
4
4
4
4
4
4
3
3
3
3
3
2
1
1

Chance of Frost

Temperature (°C)

-12
-12
-12
-14
-16
-16
-17
-17
-17
-18
-17
-17
-17
-18
-18
-18
-18
-19
-19
-19
-19
-16
-14
-12

Feels Like (°C)

-16
-16
-16
-17
-18
-19
-19
-20
-20
-20
-21
-21
-20
-21
-21
-21
-22
-22
-22
-22
-22
-19
-15
-14

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
86
86
86
86
85
86
85
85
86
85
85
84
85
84
85
84
83
84
81
78
75

Pressure (mb)

1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1037
1037
1037
1037
1036
1037
1037
1036
1036
1035

Ozone (du)

436
440
443
445
449
451
461
464
460
455
454
453
456
461
457
451
450
452
449
442
444
447
449
449

Saturday 29

Waxing Gibbous 70%

13:44

02:26

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:25, Set: 16:16, Transit: 12:20. Moon - Rise: 13:44, Set: 02:26. Civil Dark: 16:57 - 07:44. Nautical Dark: 17:42 - 06:59. Astro Dark: 18:24 - 06:16

Total Clouds (% Sky Obscured)

57
57
57
57
57
56
56
52
57
58
59
59
58
60
87
95
96
98
100
100
100
100
92
85

Low Clouds (% Sky Obscured)

57
57
52
49
49
49
52
51
57
58
59
59
58
58
58
59
3
3
3
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
75
96
88
100
100
92
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
55
78
81
91
100
100
100
75
61
41

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
9
9
6
6
5
8
8
8
8
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)

2
2
2
2
2
2
2
2
2
3
3
3
4
5
5
6
6
6
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

-11
-11
-12
-15
-16
-17
-17
-18
-18
-19
-19
-19
-19
-19
-19
-18
-18
-18
-17
-17
-16
-14
-12
-11

Feels Like (°C)

-12
-11
-13
-16
-18
-19
-19
-20
-20
-21
-21
-22
-22
-22
-22
-21
-21
-21
-21
-22
-21
-19
-17
-15

Dew Point (°C)

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

Relative Humidity (%)

73
75
81
84
84
84
85
84
83
84
84
84
83
84
84
84
84
83
83
82
82
81
76
72

Pressure (mb)

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

Ozone (du)

450
450
448
445
447
451
453
449
440
437
438
436
438
440
442
438
438
440
429
421
420
422
424
422

Sunday 30

Waxing Gibbous 80%

13:54

03:56

13 Bad
14 Bad
15 Bad
16 OK
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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:27, Set: 16:15, Transit: 12:20. Moon - Rise: 13:54, Set: 03:56. Civil Dark: 16:56 - 07:45. Nautical Dark: 17:41 - 07:00. Astro Dark: 18:24 - 06:18

Total Clouds (% Sky Obscured)

78
64
51
45
54
64
73
76
80
85
89
95
99
99
99
98
97
96
95
97
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
6
4
2
0
9
17
25
39
53
73
89
88
91
93
94

Medium Clouds (% Sky Obscured)

76
62
45
33
52
62
71
67
60
50
45
50
57
57
62
67
92
87
84
89
88
100
100
100

High Clouds (% Sky Obscured)

25
27
28
30
37
41
47
60
74
72
75
88
90
87
67
45
45
50
55
72
87
97
88
31

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
0
0
0

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
9
13
22
65
95
95
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.8
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-8
-9
-10
-11
-10
-11
-10
-11
-11
-11
-12
-11
-12
-11
-10
-10
-9
-8
-7
-6
-5
-5
-4

Feels Like (°C)

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

Dew Point (°C)

-14
-12
-12
-13
-13
-12
-13
-12
-13
-13
-13
-14
-14
-14
-13
-13
-13
-11
-10
-10
-9
-6
-5
-4

Relative Humidity (%)

69
72
77
81
83
85
85
86
85
85
83
83
81
81
81
80
80
82
80
80
82
94
94
98

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1012
1011
1010

Ozone (du)

419
415
414
413
413
410
405
402
402
398
393
387
382
380
378
375
374
373
371
370
369
367
366
366

Monday 1

Waxing Gibbous 89%

14:06

05:31

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:28, Set: 16:14, Transit: 12:21. Moon - Rise: 14:06, Set: 05:31. Civil Dark: 16:56 - 07:46. Nautical Dark: 17:41 - 07:01. Astro Dark: 18:23 - 06:19

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
98
97
93
94
97
99
98
97
96
94
93
92
89
89

Low Clouds (% Sky Obscured)

96
82
85
80
86
91
98
94
91
88
81
73
63
67
75
72
77
82
87
91
93
92
89
89

Medium Clouds (% Sky Obscured)

100
96
84
83
95
86
100
96
100
84
98
88
87
84
81
69
73
75
77
60
51
47
53
51

High Clouds (% Sky Obscured)

70
77
45
47
89
54
69
54
32
1
6
4
1
0
12
15
13
4
3
0
0
0
1
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
0
9
9
9
9
9
9
8
7
5
2
0
0

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

89
59
61
50
46
54
57
57
57
51
47
25
6
12
15
17
41
41
40
36
33
29
31
35

Precipitation Amount (mm)

0.5
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
5
6
7
9
10
9
10
11
11
10
10
10
9
9
8
8
8
7
7
8
8

Chance of Frost

Temperature (°C)

-3
-2
-2
-2
-1
-1
0
1
0
0
1
0
-0
-2
-2
-2
-2
-2
-2
-1
-2
-2
-2
-3

Feels Like (°C)

-6
-6
-5
-5
-5
-5
-4
-4
-3
-4
-4
-4
-4
-6
-6
-6
-6
-6
-6
-6
-6
-7
-6
-6

Dew Point (°C)

-3
-2
-2
-2
-1
-1
-0
0
0
0
0
-1
-1
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-3

Relative Humidity (%)

94
96
98
98
100
98
98
98
100
98
98
96
92
91
92
92
92
92
94
94
96
96
98
96

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1011
1012

Ozone (du)

367
366
366
365
365
366
368
371
371
372
372
370
368
366
365
365
366
366
367
367
366
365
365
365

Tuesday 2

Waxing Gibbous 95%

14:21

07:11

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:29, Set: 16:13, Transit: 12:21. Moon - Rise: 14:21, Set: 07:11. Civil Dark: 16:55 - 07:47. Nautical Dark: 17:40 - 07:02. Astro Dark: 18:23 - 06:20

Total Clouds (% Sky Obscured)

91
92
90
88
88
90
96
94
92
91
93
95
98
96
93
88
88
89
89
83
76
75
73
74

Low Clouds (% Sky Obscured)

91
90
83
75
77
79
78
79
81
88
89
90
92
89
84
81
80
80
79
71
62
52
40
29

Medium Clouds (% Sky Obscured)

45
58
62
67
69
74
86
83
82
83
84
87
89
72
52
32
29
26
21
39
56
65
69
73

High Clouds (% Sky Obscured)

1
5
8
18
33
45
57
47
38
28
16
10
8
7
5
2
28
53
78
82
76
75
68
68

ISS Passover

Visibility (miles)

1
1
1
1
1
0
0
0
0
0
0
1
1
1
2
2
3
3
3
3
5
7
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

Snow
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
33
25
11
20
27
33
35
37
41
37
31
22
18
12
8
8
7
2
4
2
2
6
5

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
6
4
4
3
4
4
4
4
4
5
7
7
7
7
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

-4
-4
-5
-6
-7
-8
-8
-9
-8
-8
-7
-7
-6
-5
-6
-6
-7
-7
-7
-7
-6
-4
-3
-3

Feels Like (°C)

-6
-7
-7
-7
-7
-12
-12
-13
-12
-11
-11
-11
-10
-8
-7
-6
-6
-11
-10
-10
-11
-12
-13
-6

Dew Point (°C)

-4
-5
-6
-7
-8
-9
-9
-10
-9
-9
-8
-8
-7
-6
-7
-7
-8
-8
-8
-9
-8
-6
-5
-4

Relative Humidity (%)

94
92
92
92
92
92
92
92
92
92
92
92
90
92
90
90
89
89
89
87
87
87
89
91

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

366
366
367
368
370
370
370
369
371
372
373
371
369
367
365
364
363
364
364
365
360
354
349
350

Wednesday 3

Waxing Gibbous 99%

14:44

08:49

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
10 Bad

Sun - Rise: 08:31, Set: 16:13, Transit: 12:22. Moon - Rise: 14:44, Set: 08:49. Civil Dark: 16:55 - 07:49. Nautical Dark: 17:40 - 07:04. Astro Dark: 18:22 - 06:21

Total Clouds (% Sky Obscured)

74
80
86
92
95
97
100
100
100
100
99
99
99
92
87
78
85
92
100
100
100
100

Low Clouds (% Sky Obscured)

19
18
16
14
13
12
11
9
8
7
23
40
59
43
34
38
44
49
55
68
81
95

Medium Clouds (% Sky Obscured)

74
73
70
70
79
83
88
88
93
100
97
95
93
75
76
76
85
92
100
100
100
100

High Clouds (% Sky Obscured)

68
71
75
82
90
97
100
100
100
100
98
98
97
92
87
78
85
92
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
0

Fog (%)

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
Snow
Snow
Snow
Very Light Rain
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
2
0
0
0
0
0
24
34
41
46
52
58
52
46
42
45
50
57
66
76
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2
0
0
0
0
0.2
0.2
0.2
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-3
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-0
0
0

Feels Like (°C)

-7
-7
-7
-6
-4
-7
-8
-9
-8
-8
-8
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-4
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-2
-1
-1
-0

Relative Humidity (%)

89
91
91
92
92
92
92
92
91
91
89
91
91
92
91
87
87
89
92
94
96
96

Pressure (mb)

1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005

Ozone (du)

350
351
350
350
349
345
341
337
333
329
325
324
322
320
319
319
318
320
323
325
330
335

Forecast for Sandy Beach, Canada (53.68,-112.83)

Generated: 27/11/25 13:26:10. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-7.00