Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 69%

13:17

01:48

11 OK
12 OK
13 OK
14 OK
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: 07:21, Set: 16:28, Transit: 11:54. Moon - Rise: 13:17, Set: 01:48. Civil Dark: 17:01 - 06:49. Nautical Dark: 17:37 - 06:12. Astro Dark: 18:12 - 05:38

Total Clouds (% Sky Obscured)

20
23
21
42
99
100
100
100
96
98
92
100
100
100
100
100
100
100
100
95
100
100
100
100

Low Clouds (% Sky Obscured)

11
23
21
6
0
0
0
0
0
1
0
0
41
84
85
57
93
90
90
91
100
89
98
97

Medium Clouds (% Sky Obscured)

0
0
0
0
94
97
100
100
95
98
92
100
100
100
100
100
97
95
92
88
99
100
97
100

High Clouds (% Sky Obscured)

0
3
21
42
82
100
100
100
66
65
46
100
100
100
100
100
100
84
52
60
36
37
10
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
8
0
0
0
0
2
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
24
60
79
84
95
95
95
95
88
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.7
0.7
0.9
0.9
0.6
0.7
1.1

Wind Speed/Direction (mph)

6
6
6
5
6
4
4
3
2
1
1
3
4
5
8
10
11
12
14
15
17
18
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-10
-9
-7
-4
-2
-3
-2
-2
-2
-1
-2
-1
0

Relative Humidity (%)

47
43
39
39
39
43
44
45
46
46
47
50
55
62
75
91
84
96
91
92
94
88
91
96

Pressure (mb)

1031
1030
1030
1030
1031
1031
1032
1032
1032
1031
1031
1030
1029
1029
1028
1028
1026
1025
1023
1021
1020
1018
1017
1016

Ozone (du)

340
337
336
335
335
333
332
332
333
333
332
331
332
335
339
342
347
354
354
354
353
354
356
364

Sunday 30

Waxing Gibbous 79%

13:37

03:05

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 OK
09 Bad
10 OK

Sun - Rise: 07:22, Set: 16:28, Transit: 11:55. Moon - Rise: 13:37, Set: 03:05. Civil Dark: 17:01 - 06:50. Nautical Dark: 17:37 - 06:13. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
99
95
96
91
95
99
97
82
71
61
56
53
47
47
55
48
49
37

Low Clouds (% Sky Obscured)

100
90
93
95
100
79
88
72
86
43
89
86
81
82
71
61
56
53
47
47
55
48
49
37

Medium Clouds (% Sky Obscured)

96
100
91
100
100
100
48
45
58
48
85
96
89
63
59
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
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)

0
0
2
1
2
0
6
4
0
8
7
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

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

Precipitation Probability (%)

95
95
84
80
95
95
63
48
39
44
53
46
23
11
2
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
0.9
0.6
0.4
1.5
0.7
0.3
0
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
20
20
21
18
18
16
16
16
15
15
14
14
13
12
11
11
11
10
9
9
7

Chance of Frost

Temperature (°C)

1
1
2
3
3
3
3
3
2
2
2
2
1
-1
-2
-3
-3
-4
-5
-6
-7
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
2
2
0
1
2
0
0
0
-2
-4
-6
-7
-7
-8
-9
-11
-11
-12
-13
-13

Relative Humidity (%)

98
98
94
93
93
94
80
89
96
85
86
89
80
78
75
73
73
75
72
69
68
68
62
58

Pressure (mb)

1015
1013
1011
1010
1010
1010
1011
1011
1012
1012
1012
1013
1014
1016
1018
1021
1022
1024
1025
1027
1028
1029
1030
1030

Ozone (du)

366
365
367
367
368
366
368
371
374
379
394
400
404
404
406
404
407
414
409
402
400
404
402
392

Monday 1

Waxing Gibbous 88%

14:00

04:26

11 OK
12 OK
13 OK
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: 07:23, Set: 16:28, Transit: 11:55. Moon - Rise: 14:00, Set: 04:26. Civil Dark: 17:00 - 06:51. Nautical Dark: 17:36 - 06:14. Astro Dark: 18:11 - 05:39

Total Clouds (% Sky Obscured)

33
25
26
65
65
89
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
25
26
39
41
28
0
0
0
0
5
34
40
84
78
80
78
82
98
93
91
90
89
88

Medium Clouds (% Sky Obscured)

0
0
0
3
24
42
100
99
82
94
100
100
100
100
100
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
5
6
49
55
72
89
100
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
36
73
85
89
95
95
95
95
95
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.5
0.5
0.8
0.7
0.9
1
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
49
48
50
55
57
55
56
58
59
61
64
68
71
81
89
94
94
96
94
94
98
98

Pressure (mb)

1031
1030
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1022
1021
1020
1018
1017
1016
1016
1015
1015
1014

Ozone (du)

388
388
389
386
386
384
382
381
379
376
372
368
366
369
369
369
366
366
367
367
369
371
378
382

Tuesday 2

Waxing Gibbous 95%

14:27

05:52

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
10 Bad

Sun - Rise: 07:24, Set: 16:27, Transit: 11:55. Moon - Rise: 14:27, Set: 05:52. Civil Dark: 17:00 - 06:52. Nautical Dark: 17:36 - 06:15. Astro Dark: 18:11 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
80
86
83
77
76
79
83
61
88
89
86
85
45
48
47
50
83
86
91
88

Low Clouds (% Sky Obscured)

87
86
81
75
69
70
70
69
73
76
80
61
74
71
75
76
45
48
47
50
54
55
54
55

Medium Clouds (% Sky Obscured)

100
100
100
100
67
43
23
0
0
0
0
0
2
7
40
0
0
1
2
3
28
56
61
70

High Clouds (% Sky Obscured)

98
72
42
20
0
0
0
0
0
0
0
1
20
25
10
0
0
0
0
0
5
5
5
32

ISS Passover

Visibility (miles)

0
0
0
0
9
9
9
9
9
9
9
9
9
9
7
5
9
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

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

Precipitation Probability (%)

85
72
55
43
34
29
21
16
13
10
1
3
1
0
1
2
1
2
4
1
3
3
8
9

Precipitation Amount (mm)

0.7
0.4
0.2
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
6
6
6
7
6
7
6
5
5
4
3
4
4
4
4
3
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

-0
-0
-0
-1
-1
-2
-2
-2
-2
-2
-3
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-4
-3
-2

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-2
-3
-4
-4
-3
-4
-4
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-6
-5
-4

Relative Humidity (%)

98
98
98
96
92
91
87
87
89
89
89
90
89
90
92
92
92
90
90
89
89
87
87
87

Pressure (mb)

1013
1012
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

382
380
379
380
378
379
374
366
358
356
353
352
351
354
357
358
354
351
349
346
343
339
339
336

Wednesday 3

Waxing Gibbous 99%

15:02

07:17

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
10 Bad

Sun - Rise: 07:25, Set: 16:27, Transit: 11:56. Moon - Rise: 15:02, Set: 07:17. Civil Dark: 17:00 - 06:53. Nautical Dark: 17:36 - 06:16. Astro Dark: 18:11 - 05:41

Total Clouds (% Sky Obscured)

86
82
86
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
91
83
75
63

Low Clouds (% Sky Obscured)

42
16
36
56
78
79
82
83
86
88
91
91
92
92
93
90
88
88
87
87
79
71
64
44

Medium Clouds (% Sky Obscured)

73
76
84
92
100
100
100
66
100
100
100
100
100
100
96
92
91
91
92
92
81
74
70
63

High Clouds (% Sky Obscured)

39
51
55
60
60
76
90
100
92
83
75
76
90
89
69
37
6
11
3
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
8
0
0
0
0
0
0
0
0
0
0
0
3
6
8

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

Precipitation Probability (%)

8
3
7
9
20
34
28
20
41
58
66
73
72
77
85
85
80
78
74
68
64
56
42
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.4
0.5
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

6
8
10
9
10
10
9
10
11
13
14
16
14
14
13
12
12
12
10
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-2
-2
-1
-2
-2
-1
0
1
-0
0
0
-0
-0
-1
-1
-2
-3
-4
-5
-7

Relative Humidity (%)

86
80
75
77
80
83
83
76
77
81
96
96
94
96
96
96
96
96
96
96
94
92
87
82

Pressure (mb)

1018
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1014
1014
1015

Ozone (du)

333
332
330
330
332
333
334
336
337
338
339
341
344
346
346
347
348
349
348
348
347
350
353
356

Thursday 4

Full Moon 100%

15:48

08:36

11 Bad
12 OK
13 OK
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
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: 07:26, Set: 16:27, Transit: 11:56. Moon - Rise: 15:48, Set: 08:36. Civil Dark: 17:00 - 06:54. Nautical Dark: 17:36 - 06:17. Astro Dark: 18:11 - 05:42

Total Clouds (% Sky Obscured)

50
40
27
14
2
17
30
44
46
48
50
55
51
65
76
82
88
90
95
100
100
100
100
99

Low Clouds (% Sky Obscured)

24
4
3
2
0
17
30
44
46
48
50
55
51
65
76
77
77
82
87
92
95
98
100
97

Medium Clouds (% Sky Obscured)

50
40
27
14
0
3
4
6
8
17
21
21
24
35
29
24
12
40
68
96
96
98
100
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
34
33
16
0
0
23
46
68
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
Snow

Precipitation Probability (%)

24
8
6
3
0
0
0
0
1
2
2
3
3
0
1
1
1
3
8
14
20
21
27
33

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
0.1

Wind Speed/Direction (mph)

10
10
9
9
8
7
6
6
5
5
4
4
4
4
4
3
3
4
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
66
67
70
70
71
74
75
75
77
78
77
78
78
78
77
78
78
79
80
79
79
77

Pressure (mb)

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

Ozone (du)

363
369
376
376
376
375
373
372
370
367
364
361
360
360
359
359
359
359
356
353
351
351
351
351

Friday 5

Waning Gibbous 97%

16:49

09:41

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

Sun - Rise: 07:27, Set: 16:27, Transit: 11:57. Moon - Rise: 16:49, Set: 09:41. Civil Dark: 17:00 - 06:54. Nautical Dark: 17:36 - 06:18. Astro Dark: 18:11 - 05:43

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
97
91
80
76
74
73
76
76
70
66
62
55

Low Clouds (% Sky Obscured)

92
90
89
87
85
86
87
88
81
73
61
58
49
38
34
30
27
42
55
55

Medium Clouds (% Sky Obscured)

86
76
84
91
100
100
100
100
90
81
71
71
70
70
65
50
40
21
13
4

High Clouds (% Sky Obscured)

90
80
53
68
100
100
100
100
85
51
6
1
0
0
0
1
2
3
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

32
39
33
30
26
18
26
33
39
54
47
55
60
55
44
33
13
15
19
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
11
11
10
9
8
7
7
6
6
5
4
3
2
2
1
3
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-8
-8
-8
-8
-8
-7
-7
-7
-6
-6
-6
-6
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
72
72
72
74
76
78
81
82
85
85
87
89
87
87
87
89
89

Pressure (mb)

1018
1017
1016
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

347
343
339
343
347
351
355
360
365
367
369
371
365
359
354
346
339
332
325
317

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 29/11/25 11:19:54. Forecast: 29/11/25 to 05/12/25. Timezone: UTC-5.00