Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 69%

13:18

01:49

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
11 Bad

Sun - Rise: 07:23, Set: 16:29, Transit: 11:56. Moon - Rise: 13:18, Set: 01:49. Civil Dark: 17:02 - 06:50. Nautical Dark: 17:38 - 06:14. Astro Dark: 18:13 - 05:39

Total Clouds (% Sky Obscured)

38
37
43
70
100
100
100
95
100
96
100
100
100
100
100
100
100
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
21
0
0
0
0
0
0
2
0
0
54
91
97
83
95
95
96
96
100
92
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
70
100
100
100
95
100
93
100
100
100
100
100
99
97
94
84
100
100
100
100
100

High Clouds (% Sky Obscured)

4
37
43
70
100
100
100
61
45
83
100
100
100
100
100
100
69
36
53
20
4
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
2
0
5
0
0
0
0
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
29
77
89
95
95
95
95
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.8
1.1
1.1
1.2
1.2
0.7
0.9
1.2
1.3

Wind Speed/Direction (mph)

8
7
6
6
4
4
4
2
1
1
3
4
5
8
10
12
14
14
17
18
19
21
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
40
39
39
46
50
52
52
50
50
49
52
60
77
94
80
96
96
96
96
91
91
98
98

Pressure (mb)

1030
1031
1030
1031
1031
1032
1032
1032
1031
1030
1030
1029
1029
1028
1027
1025
1024
1022
1021
1019
1018
1017
1016
1014

Ozone (du)

337
336
334
335
334
332
332
335
333
332
332
334
337
340
344
350
354
355
354
354
355
359
365
366

Sunday 30

Waxing Gibbous 79%

13:38

03:06

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 OK
07 OK
08 OK
09 Bad
10 OK
11 OK

Sun - Rise: 07:24, Set: 16:29, Transit: 11:56. Moon - Rise: 13:38, Set: 03:06. Civil Dark: 17:01 - 06:51. Nautical Dark: 17:37 - 06:15. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

96
100
100
100
96
96
93
95
91
96
98
88
73
68
59
53
45
46
46
47
46
49
45
42

Low Clouds (% Sky Obscured)

92
86
100
61
89
66
74
79
47
85
78
88
73
68
59
53
45
46
46
47
46
49
45
42

Medium Clouds (% Sky Obscured)

87
100
100
100
84
49
53
49
53
81
92
71
67
2
3
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)

0
0
0
0
9
4
8
8
9
1
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

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

Precipitation Probability (%)

95
89
93
95
60
58
38
32
40
53
27
7
2
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
0.7
0.5
1.3
0
0.3
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
19
20
17
16
15
14
14
14
13
15
14
14
12
12
11
11
10
9
9
9
7
6

Chance of Frost

Temperature (°C)

1
2
3
3
2
2
2
2
1
1
1
0
-2
-3
-4
-4
-5
-6
-7
-7
-8
-7
-7
-6

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
0
-0
1
-1
0
0
-1
-3
-5
-6
-7
-7
-8
-9
-10
-10
-11
-12
-13
-13

Relative Humidity (%)

98
100
94
98
88
83
94
86
91
94
89
81
79
78
78
79
77
77
77
79
79
70
64
61

Pressure (mb)

1012
1011
1010
1009
1010
1010
1011
1012
1012
1012
1013
1015
1017
1019
1021
1023
1024
1026
1027
1028
1029
1030
1031
1031

Ozone (du)

366
367
369
369
367
370
373
374
385
396
402
405
404
406
405
409
415
406
402
401
406
401
391
388

Monday 1

Waxing Gibbous 88%

14:01

04:28

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
11 Bad

Sun - Rise: 07:25, Set: 16:28, Transit: 11:56. Moon - Rise: 14:01, Set: 04:28. Civil Dark: 17:01 - 06:52. Nautical Dark: 17:37 - 06:16. Astro Dark: 18:12 - 05:41

Total Clouds (% Sky Obscured)

31
41
52
64
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
41
33
26
0
0
0
0
12
29
41
59
69
86
89
96
100
100
100
98
96
94
92
91

Medium Clouds (% Sky Obscured)

0
0
5
50
27
100
100
78
95
100
100
100
100
100
92
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
13
27
55
59
91
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
17
48
87
95
95
95
95
95
95
94
75
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.9
0.8
0.9
0.9
0.8
1.2
0.8
0.5
0.4

Wind Speed/Direction (mph)

5
4
3
4
4
2
2
2
2
2
3
3
4
5
7
8
9
8
9
9
8
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-11
-11
-12
-12
-11
-11
-10
-9
-8
-7
-5
-3
-3
-3
-2
-2
-2
-1
-0
-0

Relative Humidity (%)

60
56
56
55
62
66
61
61
63
64
66
68
72
78
89
94
94
94
98
98
94
98
100
100

Pressure (mb)

1030
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1021
1020
1019
1018
1017
1015
1015
1015
1014
1014
1013

Ozone (du)

388
389
387
386
384
382
380
379
376
372
368
367
369
369
369
367
367
368
367
369
372
380
384
383

Tuesday 2

Waxing Gibbous 95%

14:28

05:53

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
11 Bad

Sun - Rise: 07:26, Set: 16:28, Transit: 11:57. Moon - Rise: 14:28, Set: 05:53. Civil Dark: 17:01 - 06:53. Nautical Dark: 17:37 - 06:17. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

100
100
99
78
91
91
87
87
83
81
56
84
87
87
42
40
44
47
72
80
85
91
84
79

Low Clouds (% Sky Obscured)

89
85
78
77
79
81
83
82
81
80
56
69
68
70
42
40
44
47
48
54
58
64
50
29

Medium Clouds (% Sky Obscured)

100
100
99
65
47
23
0
0
0
0
0
3
34
38
0
0
2
5
7
16
59
65
70
71

High Clouds (% Sky Obscured)

91
48
25
0
0
0
0
0
0
0
1
25
35
24
0
0
0
0
7
5
10
10
23
31

ISS Passover

Visibility (miles)

0
5
9
9
9
9
9
9
9
9
9
9
8
4
9
9
8
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
45
36
31
25
23
14
11
9
1
3
2
1
2
2
1
5
5
1
2
5
5
5
4

Precipitation Amount (mm)

0.2
0.1
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
7
7
6
5
5
5
5
4
3
3
4
4
4
3
4
3
3
3
3
3
3
5
5

Chance of Frost

Temperature (°C)

-0
-0
-1
-1
-2
-2
-2
-2
-2
-4
-5
-6
-6
-6
-6
-7
-7
-8
-8
-7
-6
-4
-3
-2

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-2
-2
-3
-4
-4
-4
-4
-5
-6
-7
-7
-6
-7
-8
-8
-9
-9
-9
-7
-6
-4
-4

Relative Humidity (%)

100
98
92
89
89
89
87
84
89
92
92
92
94
94
92
92
92
90
90
90
90
89
87
86

Pressure (mb)

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

Ozone (du)

380
380
380
379
379
373
364
358
354
353
352
352
355
358
358
354
351
349
347
342
340
338
336
333

Wednesday 3

Waxing Gibbous 99%

15:02

07:19

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
11 Bad

Sun - Rise: 07:27, Set: 16:28, Transit: 11:57. Moon - Rise: 15:02, Set: 07:19. Civil Dark: 17:01 - 06:54. Nautical Dark: 17:37 - 06:18. Astro Dark: 18:12 - 05:43

Total Clouds (% Sky Obscured)

71
81
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
89
78
68
67
59

Low Clouds (% Sky Obscured)

5
26
48
73
77
80
84
88
93
98
95
93
90
91
89
87
88
89
90
74
58
46
35
24

Medium Clouds (% Sky Obscured)

71
81
90
99
100
99
60
100
76
100
100
100
99
91
82
80
86
89
92
76
61
60
56
46

High Clouds (% Sky Obscured)

43
44
50
55
76
89
100
90
80
65
76
81
81
67
37
7
20
16
22
9
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
1
0
0
1
0
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

2
7
8
11
28
22
20
44
61
72
74
75
83
79
78
74
71
67
63
56
47
30
23
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.5
0.5
0.5
0.8
0.5
0.4
0.3
0.3
0.2
0.2
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

7
8
9
8
8
9
9
10
11
12
13
13
12
11
11
11
11
10
10
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-6
-5
-5
-5
-9
-9
-9
-10

Dew Point (°C)

-3
-3
-3
-2
-2
-2
-3
-3
-1
-0
-0
-1
-1
-0
-1
-1
-1
-2
-3
-4
-6
-6
-8
-9

Relative Humidity (%)

83
80
78
84
83
81
77
80
91
96
96
94
96
98
96
96
96
96
96
94
89
85
81
76

Pressure (mb)

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

Ozone (du)

333
330
330
333
334
334
336
337
338
340
342
344
346
347
348
348
349
348
347
346
350
354
357
363

Thursday 4

Full Moon 100%

15:49

08:38

12 Bad
13 OK
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
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 16:28, Transit: 11:58. Moon - Rise: 15:49, Set: 08:38. Civil Dark: 17:00 - 06:55. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:12 - 05:43

Total Clouds (% Sky Obscured)

47
41
34
32
42
48
55
57
63
65
61
56
61
77
82
88
92
96
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

8
21
34
32
42
48
55
57
63
65
61
56
61
73
75
77
82
86
91
94
97
99
98
98

Medium Clouds (% Sky Obscured)

39
26
13
0
3
5
7
12
17
22
21
24
31
27
23
17
44
71
97
98
99
100
95
89

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
13
22
14
0
0
0
19
38
57
71
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
5
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

5
4
2
0
0
0
0
2
2
2
5
4
0
1
2
1
7
15
25
24
31
41
37
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.2

Wind Speed/Direction (mph)

10
10
9
7
6
5
5
4
4
4
3
3
3
3
3
3
4
5
6
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-13
-13
-13
-13
-12
-12
-10
-9
-7
-7
-6
-6
-6

Relative Humidity (%)

71
67
70
73
77
77
80
81
83
83
83
83
83
81
81
83
82
85
87
90
87
85
82
81

Pressure (mb)

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

Ozone (du)

369
375
375
375
375
374
372
370
367
364
362
361
360
359
359
359
358
355
352
349
350
350
351
347

Friday 5

Waning Gibbous 97%

16:50

09:43

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: 07:29, Set: 16:27, Transit: 11:58. Moon - Rise: 16:50, Set: 09:43. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:12 - 05:44

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
92
78
64
61
58
60
67
66
69
66
63
60

Low Clouds (% Sky Obscured)

97
95
90
85
84
83
82
71
60
40
36
28
24
25
27
27
42
59
60

Medium Clouds (% Sky Obscured)

80
85
91
100
100
100
100
88
76
63
61
58
60
60
45
35
24
13
2

High Clouds (% Sky Obscured)

75
50
72
100
100
100
100
77
44
1
1
0
0
1
1
2
2
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

34
29
27
16
21
29
26
43
48
46
53
52
42
34
24
8
15
18
13

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0.1
0.2
0.1
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-8
-8
-8
-8
-7
-8
-8
-7
-7
-7
-7
-8
-8
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

79
76
76
76
78
79
82
85
87
87
89
89
90
90
92
90
90
90
87

Pressure (mb)

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

Ozone (du)

344
340
344
348
352
356
360
365
366
368
370
363
357
351
344
337
329
323
316

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 29/11/25 12:34:02. Forecast: 29/11/25 to 05/12/25. Timezone: UTC-5.00