Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 95%

19:39

07:17

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:09, Set: 18:40, Transit: 12:25. Moon - Rise: 19:39, Set: 07:17. Civil Dark: 19:02 - 05:47. Nautical Dark: 19:28 - 05:21. Astro Dark: 19:55 - 04:55

Total Clouds (% Sky Obscured)

56
73
79
84
92
97
100
100
80
61
72
100
98
99
99
86
86
94
95
55
55
74
70
96

Low Clouds (% Sky Obscured)

32
34
19
16
28
13
15
9
18
12
17
15
12
35
27
21
31
34
37
35
36
53
46
51

Medium Clouds (% Sky Obscured)

0
3
30
0
0
0
0
0
0
0
0
0
0
0
28
37
30
28
8
14
27
31
27
29

High Clouds (% Sky Obscured)

56
73
79
84
92
97
100
100
69
30
43
100
98
95
94
47
36
73
95
7
16
59
60
94

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
38
12
11
19
6
7
5
6
6
7
14
18
22
15
29
40
44
51
53
55
73
81
87

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.7
0.9
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
29
30
30
31
30
30
30
30
30
29
29
29
29
29
28
28
28
28
28
28
28
28

Feels Like (°C)

31
31
31
32
31
32
31
31
30
31
30
30
30
30
30
30
30
30
30
30
31
30
30
30

Dew Point (°C)

24
24
23
23
23
24
23
23
23
24
24
24
25
25
25
25
25
25
25
25
25
25
25
24

Relative Humidity (%)

81
76
70
67
67
67
66
66
67
72
73
75
80
81
81
81
82
83
83
82
83
83
82
82

Pressure (mb)

1015
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

284
285
285
284
284
285
284
284
285
286
287
288
288
289
288
287
287
289
287
284
283
282
283
281

Sunday 30

Waning Gibbous 90%

20:16

08:10

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:09, Set: 18:39, Transit: 12:24. Moon - Rise: 20:16, Set: 08:10. Civil Dark: 19:02 - 05:47. Nautical Dark: 19:27 - 05:21. Astro Dark: 19:54 - 04:55

Total Clouds (% Sky Obscured)

80
97
100
100
66
54
57
88
92
87
83
92
98
95
91
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
36
32
29
45
33
30
35
17
19
22
89
86
82
79
72
36
32
31
29
41
37
56
48

Medium Clouds (% Sky Obscured)

33
18
9
1
0
0
0
17
1
26
18
42
13
57
49
39
41
46
51
53
51
58
56
60

High Clouds (% Sky Obscured)

66
97
100
100
31
36
40
69
85
69
60
64
94
80
74
100
100
100
100
100
100
100
94
100

ISS Passover

Visibility (miles)

9
9
9
5
8
5
8
6
3
6
5
5
6
1
1
2
6
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
2
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

82
95
95
64
52
65
65
86
85
93
95
95
95
95
95
95
95
95
95
86
86
82
63
80

Precipitation Amount (mm)

0.7
1.8
1.6
0.3
0
0.3
0.4
1
0.8
0.9
1.1
0.8
1.4
3.2
2.1
2
1.1
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
13
12
12
11
10
11
11
10
8
7
4
4
4
5
4
5
5
6
4
3
4

Chance of Frost

Temperature (°C)

28
28
28
28
29
29
29
29
29
29
29
28
28
27
27
27
26
27
27
27
27
27
27
27

Feels Like (°C)

29
30
30
30
31
32
32
33
33
32
31
30
29
29
29
29
28
27
28
29
29
29
29
29

Dew Point (°C)

24
25
25
24
24
25
25
24
24
24
25
24
24
24
25
24
24
24
24
24
23
24
24
24

Relative Humidity (%)

81
81
82
80
76
77
79
74
75
74
79
77
77
82
88
82
87
83
83
83
81
83
86
86

Pressure (mb)

1014
1015
1015
1015
1015
1014
1013
1012
1012
1011
1011
1012
1012
1013
1014
1015
1015
1014
1013
1013
1013
1013
1013
1014

Ozone (du)

282
282
282
282
283
282
281
280
279
278
279
279
278
277
275
278
279
279
279
280
281
281
281
281

Monday 31

Waning Gibbous 82%

20:54

09:04

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:09, Set: 18:39, Transit: 12:24. Moon - Rise: 20:54, Set: 09:04. Civil Dark: 19:01 - 05:47. Nautical Dark: 19:27 - 05:22. Astro Dark: 19:53 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
84
90
84
73
67
87
100

Low Clouds (% Sky Obscured)

38
11
15
17
20
18
14
19
7
11
6
8
11
7
2
2
9
7
8
9
9
9
7
5

Medium Clouds (% Sky Obscured)

73
78
96
99
92
91
71
84
68
80
58
74
56
52
72
69
68
70
66
49
31
15
21
27

High Clouds (% Sky Obscured)

98
92
96
80
67
79
76
64
59
58
65
65
61
60
73
70
58
39
59
62
67
67
86
100

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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

69
62
68
95
95
92
95
85
91
57
51
52
42
31
25
23
17
16
14
18
23
23
35
36

Precipitation Amount (mm)

0
0
0
0.6
0.8
0.7
1.3
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
28
28
28
29
29
29
29
29
28
28
28
28
28
28
28
28
27
27
27
27
27

Feels Like (°C)

29
29
30
31
32
31
31
31
31
31
31
30
30
30
30
30
30
30
31
30
30
30
30
30

Dew Point (°C)

24
24
24
24
24
24
24
24
24
24
24
24
23
23
23
24
24
23
23
23
24
23
23
23

Relative Humidity (%)

86
86
83
80
77
76
76
73
74
75
74
75
75
76
76
78
77
76
77
78
80
78
78
77

Pressure (mb)

1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1014

Ozone (du)

282
282
282
282
281
282
282
282
283
282
282
282
282
281
281
281
281
281
280
279
279
279
280
281

Tuesday 1

Waning Gibbous 72%

21:37

10:02

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:10, Set: 18:38, Transit: 12:24. Moon - Rise: 21:37, Set: 10:02. Civil Dark: 19:00 - 05:48. Nautical Dark: 19:26 - 05:22. Astro Dark: 19:52 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
76
61
45
44
48
48
50
56

Low Clouds (% Sky Obscured)

4
9
14
18
31
26
24
34
25
20
13
7
2
4
8
12
15
11
15
22
23
26
27
25

Medium Clouds (% Sky Obscured)

32
35
38
39
28
18
9
15
22
28
20
10
0
1
4
15
8
2
5
2
2
2
2
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
86
64
41
24
17
15
11
21
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
50
54
50
54
56
61
56
50
50
53
41
23
29
27
24
30
33
25
31
33
26
23
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
29
30
30
30
31
31
30
30
30
29
28
28
28
28
28
28
27
27
27
27
27
28

Feels Like (°C)

30
30
30
31
31
31
31
30
30
30
30
29
29
29
29
29
30
30
30
30
30
31
31
31

Dew Point (°C)

23
23
23
23
23
22
22
23
23
23
23
24
24
24
25
24
25
25
25
24
24
24
24
24

Relative Humidity (%)

75
73
71
68
65
62
61
62
64
65
68
72
77
81
82
82
83
83
84
82
83
81
82
81

Pressure (mb)

1015
1015
1015
1016
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1014
1014
1014
1014
1015

Ozone (du)

281
282
283
282
282
282
283
282
280
279
278
278
279
281
282
282
280
279
279
280
279
280
280
280

Wednesday 2

Waning Gibbous 61%

22:24

11:03

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 06:10, Set: 18:37, Transit: 12:23. Moon - Rise: 22:24, Set: 11:03. Civil Dark: 18:59 - 05:48. Nautical Dark: 19:25 - 05:22. Astro Dark: 19:51 - 04:56

Total Clouds (% Sky Obscured)

61
63
66
62
58
63
60
44
42
53
52
75
85
86
85
84
84
86
90
76
68
56
47
35

Low Clouds (% Sky Obscured)

16
15
27
26
25
20
16
14
14
13
16
18
19
16
14
12
13
16
17
19
23
24
20
16

Medium Clouds (% Sky Obscured)

1
1
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)

43
40
38
27
23
25
19
5
4
9
16
34
47
68
71
76
76
80
85
68
51
31
27
17

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 (%)

34
39
25
20
15
4
1
2
2
3
8
18
15
22
22
19
20
20
20
22
22
21
23
24

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

Chance of Frost

Temperature (°C)

28
28
29
30
30
31
31
31
31
31
31
30
29
29
29
28
28
28
27
28
28
28
27
28

Feels Like (°C)

31
31
31
31
32
32
31
31
32
32
32
32
31
31
31
30
30
30
30
31
30
30
30
30

Dew Point (°C)

24
24
24
24
24
24
24
23
23
23
24
25
25
25
25
25
25
25
24
25
25
25
24
24

Relative Humidity (%)

80
77
74
72
70
67
64
62
63
63
67
74
79
81
81
81
81
82
82
83
83
83
83
78

Pressure (mb)

1015
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

280
281
282
283
282
282
282
282
282
282
281
281
282
282
282
283
283
283
283
283
282
282
281
281

Thursday 3

Waning Gibbous 49%

23:19

12:07

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

Sun - Rise: 06:10, Set: 18:36, Transit: 12:23. Moon - Rise: 23:19, Set: 12:07. Civil Dark: 18:58 - 05:48. Nautical Dark: 19:24 - 05:22. Astro Dark: 19:50 - 04:56

Total Clouds (% Sky Obscured)

24
28
29
30
26
21
17
20
18
9
9
12
16
11
43
40
42
43
47
41
38
34
36
38

Low Clouds (% Sky Obscured)

13
11
9
7
6
5
4
5
7
8
7
5
5
3
2
0
7
13
20
24
27
30
27
24

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
11
9
8
7
6
5
6
4
3
4
1
6
6
26
40
42
40
35
26
16
6
9
12

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 (%)

24
21
16
4
17
22
22
30
34
34
31
24
7
8
7
6
13
16
18
22
24
24
24
22

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)

3
3
2
4
6
8
11
13
13
13
13
12
11
10
9
7
6
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

28
28
29
30
30
30
30
30
30
30
30
29
29
28
28
28
28
28
28
28
28
28
28
28

Feels Like (°C)

30
30
32
32
32
32
33
33
33
32
32
32
32
31
29
29
29
29
30
31
31
31
31
30

Dew Point (°C)

23
23
23
22
22
23
24
24
25
25
25
25
24
24
24
24
23
24
25
25
25
24
24
24

Relative Humidity (%)

75
72
69
65
62
64
67
70
71
73
75
75
76
76
76
77
77
80
81
82
82
81
82
81

Pressure (mb)

1015
1015
1016
1016
1016
1015
1014
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1014

Ozone (du)

281
281
283
284
286
285
284
284
283
282
282
282
282
282
282
282
283
282
282
282
282
281
281
281

Friday 4

Third Quarter 46%

00:19

13:11

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 06:10, Set: 18:35, Transit: 12:23. Moon - Rise: 00:19, Set: 13:11. Civil Dark: 18:57 - 05:48. Nautical Dark: 19:23 - 05:23. Astro Dark: 19:49 - 04:57

Total Clouds (% Sky Obscured)

41
45
47
50
38
36
23
19
9
8
21
36
48
42
35
28
36
47
54

Low Clouds (% Sky Obscured)

19
20
22
24
19
14
9
9
9
8
11
12
13
12
11
10
13
16
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

11
13
14
9
4
4
5
4
4
3
3
4
8
5
6
7
15
23
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
22
24
25
26
25
21
27
29
26
30
30
25
33
36
32
39
40
38

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

28
28
29
29
30
30
30
30
30
30
30
30
29
28
28
28
28
28
28

Feels Like (°C)

30
30
32
32
32
32
33
32
32
32
32
32
31
31
29
30
30
30
30

Dew Point (°C)

24
24
24
24
24
24
25
24
25
25
25
25
25
25
25
25
24
24
24

Relative Humidity (%)

80
77
75
73
71
71
71
70
71
72
74
76
79
81
81
82
82
81
82

Pressure (mb)

1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1013
1013
1014
1014
1015
1015
1014
1014

Ozone (du)

281
282
282
283
283
283
284
284
284
283
283
283
284
284
284
284
284
283
283

Forecast for San Juan, San Juan Antiguo Barrio, Puerto Rico (18.47,-66.11)

Generated: 29/08/26 07:44:57. Forecast: 29/08/26 to 04/09/26. Timezone: UTC-4.00