Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 14%

02:29

15:21

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:04, Set: 18:55, Transit: 12:29. Moon - Rise: 02:29, Set: 15:21. Civil Dark: 19:18 - 05:42. Nautical Dark: 19:45 - 05:15. Astro Dark: 20:12 - 04:47

Total Clouds (% Sky Obscured)

20
20
19
28
33
17
22
24
23
25
29
33
32
37
49
71
67
55
50
53
59
70
59
52

Low Clouds (% Sky Obscured)

16
16
15
24
31
13
15
17
18
18
19
24
23
24
38
71
58
24
21
15
30
51
43
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
25
22
24
33
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
20
20
23
17
28
22
25
17
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
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
9
8
11
5
3
3
4
3
5
4
5
4
14
9
19
30
36
39
37
47
51
52
56

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
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
32
31
31
31
31
32
31
31
31
30
30
29
30
29
28
28
29
29
29
29
29
31

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
68
70
69
68
71
73
75
77
78
77
78
78
77
75
78
80
78
79
80
77
74

Pressure (mb)

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

Ozone (du)

295
293
294
295
293
293
292
292
295
296
296
295
295
296
296
295
292
292
293
292
291
292
292
295

Sunday 9

Waning Crescent 13%

03:37

16:24

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:05, Set: 18:54, Transit: 12:29. Moon - Rise: 03:37, Set: 16:24. Civil Dark: 19:17 - 05:42. Nautical Dark: 19:44 - 05:15. Astro Dark: 20:11 - 04:48

Total Clouds (% Sky Obscured)

34
65
70
63
61
56
63
55
51
56
49
59
70
62
100
60
46
57
61
59
61
71
49
52

Low Clouds (% Sky Obscured)

28
40
44
41
37
33
30
20
14
16
17
23
40
18
87
34
21
42
47
43
47
61
46
51

Medium Clouds (% Sky Obscured)

0
28
19
5
20
2
0
1
3
0
0
0
0
14
13
29
15
32
15
34
32
22
1
0

High Clouds (% Sky Obscured)

2
61
65
63
61
56
63
55
51
56
49
59
70
62
71
46
6
3
5
3
5
14
2
1

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

Precipitation Probability (%)

44
37
32
34
37
38
26
16
12
13
18
19
20
21
34
40
44
45
48
44
43
29
7
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

16
16
17
17
18
19
19
17
16
15
15
15
15
14
13
12
12
12
13
13
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
68
68
68
69
69
73
76
78
80
80
78
77
76
81
81
81
80
80
76
72
69

Pressure (mb)

1017
1017
1017
1017
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

293
293
295
294
296
296
295
294
292
293
291
289
289
290
288
290
291
291
290
289
289
289
291
290

Monday 10

Waning Crescent 6%

04:45

17:23

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

Sun - Rise: 06:05, Set: 18:54, Transit: 12:29. Moon - Rise: 04:45, Set: 17:23. Civil Dark: 19:17 - 05:42. Nautical Dark: 19:43 - 05:15. Astro Dark: 20:11 - 04:48

Total Clouds (% Sky Obscured)

56
49
77
51
27
72
70
94
73
62
24
27
38
50
51
63
60
61
66
68
68
66
55
45

Low Clouds (% Sky Obscured)

32
15
14
13
16
15
12
14
17
15
13
16
18
22
24
24
25
35
35
33
30
30
26
27

Medium Clouds (% Sky Obscured)

4
0
0
16
0
0
0
0
0
0
0
0
16
44
41
28
30
47
53
25
26
14
11
8

High Clouds (% Sky Obscured)

55
49
77
51
10
36
40
94
73
62
7
2
5
30
35
63
44
22
32
68
68
66
51
28

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

Precipitation Probability (%)

8
10
8
4
0
1
0
0
1
1
5
7
27
39
40
47
50
62
73
87
90
69
42
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.6
1
1
0.6
0
0

Wind Speed/Direction (mph)

17
19
19
18
18
17
16
16
16
16
15
13
11
13
15
15
12
11
12
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
31
30
31
30
30
30
31
30
30
31
31
31
30
30
31
30
30
30
30
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
63
64
64
66
68
70
74
77
78
80
81
80
78
80
80
80
81
79
77
73
69

Pressure (mb)

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

Ozone (du)

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

Tuesday 11

Waning Crescent 2%

05:50

18:15

10 Bad
11 Bad
12 Bad
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

Sun - Rise: 06:05, Set: 18:53, Transit: 12:29. Moon - Rise: 05:50, Set: 18:15. Civil Dark: 19:16 - 05:42. Nautical Dark: 19:43 - 05:16. Astro Dark: 20:10 - 04:49

Total Clouds (% Sky Obscured)

39
32
29
25
33
61
63
78
74
80
83
100
100
89
96
77
81
60
61
55
63
61
55
72

Low Clouds (% Sky Obscured)

26
19
18
15
15
14
15
14
14
13
14
14
19
18
25
33
32
30
28
26
22
20
22
38

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
0
0
0
0
14
27
41
39
37
35
34
33
31
21
10

High Clouds (% Sky Obscured)

6
5
4
2
15
42
47
67
68
80
82
100
100
82
84
52
59
34
41
31
31
22
28
49

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

Precipitation Probability (%)

39
33
26
18
17
15
9
18
18
12
19
28
26
37
46
51
56
63
64
58
46
33
36
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
64
63
65
67
69
72
75
80
80
81
82
82
83
84
83
82
82
82
77
74
74

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1015
1016
1016
1017
1017
1017
1017
1017
1016
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

289
290
290
291
290
290
291
291
291
292
293
293
292
290
291
291
290
290
291
290
290
291
291
290

Wednesday 12

New Moon 0%

06:51

19:00

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:05, Set: 18:53, Transit: 12:29. Moon - Rise: 06:51, Set: 19:00. Civil Dark: 19:15 - 05:43. Nautical Dark: 19:42 - 05:16. Astro Dark: 20:09 - 04:49

Total Clouds (% Sky Obscured)

76
76
88
83
100
96
97
86
85
78
80
83
72
86
100
100
100
100
100
98
96
94
94
94

Low Clouds (% Sky Obscured)

26
19
15
15
12
11
7
7
9
10
16
18
28
27
37
25
34
31
30
31
32
36
28
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
21
7
4
2
0
0
0

High Clouds (% Sky Obscured)

74
76
88
83
100
96
97
86
85
78
80
83
72
86
100
100
100
100
100
93
88
79
83
88

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 (%)

28
21
20
25
22
16
11
16
22
21
25
33
37
33
30
30
23
25
27
25
24
24
22
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
31
32
32
30
31
30
31
31
31
30
31
31
30
29
29
28
28
28
28
28
28
30

Dew Point (°C)

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

Relative Humidity (%)

71
67
62
61
64
68
68
70
73
79
81
83
85
85
85
83
80
81
82
83
80
77
74
70

Pressure (mb)

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

Ozone (du)

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

Thursday 13

Waxing Crescent 1%

07:49

19:41

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:06, Set: 18:52, Transit: 12:29. Moon - Rise: 07:49, Set: 19:41. Civil Dark: 19:15 - 05:43. Nautical Dark: 19:41 - 05:16. Astro Dark: 20:08 - 04:49

Total Clouds (% Sky Obscured)

95
83
71
59
58
57
56
57
58
62
69
76
84
81
77
74
69
65
62
64
63
67
65
69

Low Clouds (% Sky Obscured)

20
18
16
16
14
14
14
14
14
14
19
25
33
29
27
24
24
21
21
17
14
12
15
19

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)

95
76
56
35
28
23
20
29
33
37
40
42
50
51
52
49
42
39
37
45
46
55
51
53

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 (%)

19
17
13
5
8
6
2
12
16
18
19
19
20
21
22
23
22
22
22
22
22
22
20
18

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)

18
18
19
19
20
19
19
19
18
18
17
17
17
16
17
17
18
18
18
18
19
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
64
63
63
63
65
67
70
73
76
76
77
77
77
78
78
80
78
78
76
74
71
69

Pressure (mb)

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

Ozone (du)

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

Friday 14

Waxing Crescent 5%

08:44

20:19

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

Sun - Rise: 06:06, Set: 18:51, Transit: 12:28. Moon - Rise: 08:44, Set: 20:19. Civil Dark: 19:14 - 05:43. Nautical Dark: 19:41 - 05:17. Astro Dark: 20:08 - 04:50

Total Clouds (% Sky Obscured)

67
64
59
56
51
45
39
31
27
21
19
20
18
24
30
37
46
52
59
54
49
44

Low Clouds (% Sky Obscured)

25
23
24
22
22
21
21
16
13
9
9
8
8
12
20
24
26
27
29
32
36
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

High Clouds (% Sky Obscured)

55
44
30
16
11
5
2
2
1
0
0
0
0
0
1
1
4
10
19
14
8
3

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

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

Precipitation Probability (%)

14
15
14
10
11
11
9
12
13
15
15
15
14
18
20
21
22
22
23
24
25
27

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

Wind Speed/Direction (mph)

22
23
22
22
21
22
22
22
21
21
20
19
18
18
18
18
18
17
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
66
67
67
68
69
70
72
74
77
76
76
76
77
78
80
81
81
82
80
77

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1019
1018
1018
1018
1017
1017
1018
1018

Ozone (du)

288
287
287
287
287
287
287
287
287
288
288
287
287
286
285
285
284
284
284
284
284
284

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

Generated: 08/08/26 10:55:08. Forecast: 08/08/26 to 14/08/26. Timezone: UTC-4.00