Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 87%

21:04

08:30

05 Bad
06 Bad
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

Sun - Rise: 06:02, Set: 18:59, Transit: 12:30. Moon - Rise: 21:04, Set: 08:30. Civil Dark: 19:22 - 05:39. Nautical Dark: 19:49 - 05:12. Astro Dark: 20:17 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
85
98
97
94
100
100
100
97
82
67
99
100
72
61
64
84
100
100
91
89
72

Low Clouds (% Sky Obscured)

29
27
32
26
25
13
11
16
10
9
0
9
22
18
23
31
26
34
65
86
84
80
85
69

Medium Clouds (% Sky Obscured)

0
16
0
0
21
0
17
17
0
0
0
0
0
0
1
2
16
22
25
29
16
8
12
0

High Clouds (% Sky Obscured)

100
100
100
85
87
97
94
100
100
100
97
81
67
99
100
72
53
51
58
59
60
34
5
13

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

Precipitation Probability (%)

42
46
38
30
26
31
26
28
31
21
19
27
19
17
28
29
27
28
30
31
27
14
9
17

Precipitation Amount (mm)

0
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
24
23
23
23
22
22
23
23
23
23
23
24
23
24
24
24
24
24
24
24
24
23
23

Relative Humidity (%)

82
83
81
76
71
67
65
67
67
69
71
71
73
74
77
80
82
82
83
82
80
80
77
75

Pressure (mb)

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

Ozone (du)

287
288
289
288
288
291
291
291
291
288
288
288
289
289
289
288
289
287
289
289
288
289
289
289

Sunday 2

Waning Gibbous 79%

21:38

09:21

05 Bad
06 Bad
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 OK
02 OK
03 OK
04 Bad

Sun - Rise: 06:02, Set: 18:58, Transit: 12:30. Moon - Rise: 21:38, Set: 09:21. Civil Dark: 19:21 - 05:39. Nautical Dark: 19:48 - 05:12. Astro Dark: 20:16 - 04:45

Total Clouds (% Sky Obscured)

74
95
96
98
88
100
100
69
81
67
100
87
62
58
59
58
52
56
35
29
29
32
39
59

Low Clouds (% Sky Obscured)

50
73
78
55
26
32
50
38
51
37
38
38
13
11
18
25
25
21
25
21
29
30
30
21

Medium Clouds (% Sky Obscured)

0
0
0
0
27
24
12
0
0
0
0
0
0
0
0
0
22
26
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
63
58
97
47
100
100
69
81
64
100
80
62
58
59
58
52
56
8
5
0
2
3
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
25
24
31
32
45
60
54
35
32
22
17
22
9
9
19
25
22
29
21
15
23
13
9

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
30
30
30
30
30
29
30
30
30
29
30
30
30
30
30
30
30
30
30
30
30
30

Dew Point (°C)

23
23
23
23
22
23
23
23
23
23
23
23
23
23
24
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

78
79
77
73
68
68
69
69
68
69
67
69
70
72
76
80
81
81
83
84
83
84
83
81

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1016
1015
1015
1015
1015

Ozone (du)

290
291
291
292
292
294
295
294
293
292
292
292
293
294
293
291
290
290
290
289
289
289
289
289

Monday 3

Waning Gibbous 69%

22:15

10:14

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

Sun - Rise: 06:03, Set: 18:58, Transit: 12:30. Moon - Rise: 22:15, Set: 10:14. Civil Dark: 19:21 - 05:40. Nautical Dark: 19:48 - 05:12. Astro Dark: 20:16 - 04:45

Total Clouds (% Sky Obscured)

71
43
61
76
81
61
47
33
28
19
18
29
21
32
59
55
31
35
51
75
82
79
83
63

Low Clouds (% Sky Obscured)

25
24
33
17
20
19
14
17
11
10
8
13
12
16
17
23
16
20
39
75
80
77
83
51

Medium Clouds (% Sky Obscured)

0
0
0
0
4
9
10
0
0
0
0
0
0
0
11
0
5
0
0
0
34
23
11
0

High Clouds (% Sky Obscured)

37
8
34
56
64
58
42
17
9
2
2
5
2
7
59
48
5
4
12
29
13
14
15
16

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
8
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 (%)

15
17
16
6
6
2
3
1
4
3
12
2
12
12
6
11
7
13
17
15
15
20
26
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
71
67
65
62
61
62
63
65
67
70
74
75
77
77
81
83
82
82
82
83
80

Pressure (mb)

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

Ozone (du)

289
289
288
290
289
288
288
289
290
288
287
289
288
287
288
290
290
288
287
286
285
285
286
287

Tuesday 4

Waning Gibbous 66%

22:54

11:09

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

Sun - Rise: 06:03, Set: 18:57, Transit: 12:30. Moon - Rise: 22:54, Set: 11:09. Civil Dark: 19:20 - 05:40. Nautical Dark: 19:47 - 05:13. Astro Dark: 20:15 - 04:45

Total Clouds (% Sky Obscured)

53
62
93
94
78
69
51
33
17
17
17
17
14
24
38
54
57
63
52
45
24
32
42
52

Low Clouds (% Sky Obscured)

26
30
73
71
36
14
10
6
2
4
6
8
6
4
4
11
34
41
15
24
16
19
27
39

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)

38
56
71
76
72
69
49
30
14
10
8
6
6
20
34
45
45
37
26
20
4
4
4
2

ISS Passover

Visibility (miles)

9
9
8
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 (%)

27
33
28
21
14
5
5
4
2
3
3
1
3
4
12
17
16
13
21
28
34
33
31
30

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)

7
8
10
11
11
12
12
13
13
14
14
15
15
13
12
10
8
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
24
24
24
23
22
21
21
21
21
22
22
23
23
24
24
25
24
24
24
24
24
24
24

Relative Humidity (%)

80
82
81
77
75
66
61
59
58
58
61
63
67
70
75
80
82
81
81
82
83
83
82
82

Pressure (mb)

1014
1015
1016
1016
1016
1016
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1016
1016
1015
1015
1015

Ozone (du)

287
286
288
288
288
288
289
290
290
290
288
286
286
288
288
288
287
287
288
290
289
289
290
290

Wednesday 5

Third Quarter 58%

23:38

12:07

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 06:03, Set: 18:57, Transit: 12:30. Moon - Rise: 23:38, Set: 12:07. Civil Dark: 19:20 - 05:40. Nautical Dark: 19:47 - 05:13. Astro Dark: 20:14 - 04:46

Total Clouds (% Sky Obscured)

47
38
25
29
42
43
37
33
30
28
26
23
30
33
39
40
40
36
40
45
44
45
43
42

Low Clouds (% Sky Obscured)

35
27
16
19
35
29
21
18
17
15
13
13
14
15
14
15
17
20
24
27
32
34
28
28

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)

1
1
0
0
0
0
1
0
1
2
4
5
13
21
30
21
12
3
2
1
0
0
0
0

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 (%)

30
39
31
30
27
19
19
18
12
28
30
20
28
28
26
34
31
27
30
29
23
27
28
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
78
74
70
68
65
64
65
65
65
66
68
70
75
80
80
80
81
82
82
83
83
83

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

291
291
290
291
291
292
292
291
292
289
289
289
289
290
290
290
289
289
289
289
289
289
289
288

Thursday 6

Waning Crescent 46%

00:28

13:09

05 Bad
06 Bad
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 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:03, Set: 18:56, Transit: 12:30. Moon - Rise: 00:28, Set: 13:09. Civil Dark: 19:19 - 05:41. Nautical Dark: 19:46 - 05:14. Astro Dark: 20:14 - 04:46

Total Clouds (% Sky Obscured)

46
47
51
47
40
36
44
50
58
58
67
67
47
30
16
21
26
28
30
38
50
56
53
47

Low Clouds (% Sky Obscured)

29
33
34
30
28
26
18
9
0
0
0
0
3
6
10
11
15
20
24
31
36
37
35
25

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
27
50
58
58
67
67
41
19
0
0
0
0
1
1
1
0
0
0

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

Precipitation Probability (%)

28
29
29
28
27
26
27
27
32
37
42
47
37
26
21
21
20
18
19
22
23
26
27
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
9
10
11
12
13
13
14
14
13
13
13
12
12
12
12
11
11
11
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
77
75
72
69
65
64
62
60
64
68
73
75
80
82
82
81
79
79
79
78
80
78

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1017
1018
1018
1019
1018
1018
1017
1017
1017

Ozone (du)

287
288
289
289
289
290
290
289
289
289
288
288
288
288
289
290
290
291
291
291
290
290
290
289

Friday 7

Waning Crescent 35%

01:25

14:15

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

Sun - Rise: 06:04, Set: 18:55, Transit: 12:30. Moon - Rise: 01:25, Set: 14:15. Civil Dark: 19:18 - 05:41. Nautical Dark: 19:45 - 05:14. Astro Dark: 20:13 - 04:47

Total Clouds (% Sky Obscured)

39
35
30
40
51
63
53
43
32
27
23
18
24
30
35
38
39
39
42
45
48

Low Clouds (% Sky Obscured)

25
27
30
40
51
63
53
43
28
23
17
11
12
13
13
16
17
19
29
38
47

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

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

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

Fog (%)

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

Precipitation Probability (%)

23
17
12
13
13
12
14
12
5
8
6
0
1
1
0
5
9
11
10
8
4

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
24
23
23
23
23
22
22
21
21
21
21
22
22
22
23
23
23
23
23
23

Relative Humidity (%)

80
78
75
74
71
68
64
63
61
59
60
61
64
65
69
74
74
76
76
75
74

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017

Ozone (du)

289
289
289
289
289
289
289
289
289
290
290
290
290
290
291
291
291
291
291
291
290

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

Generated: 01/08/26 05:52:23. Forecast: 01/08/26 to 07/08/26. Timezone: UTC-4.00