Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 83%

14:52

03:20

03 Bad
04 Bad
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

Sun - Rise: 06:21, Set: 18:37, Transit: 12:29. Moon - Rise: 14:52, Set: 03:20. Civil Dark: 18:59 - 05:59. Nautical Dark: 19:24 - 05:33. Astro Dark: 19:50 - 05:08

Total Clouds (% Sky Obscured)

75
80
89
73
82
69
63
79
51
47
45
40
68
79
100
90
60
71
83
88
68
74
83
86

Low Clouds (% Sky Obscured)

26
23
29
32
30
17
19
25
29
34
32
24
33
15
19
18
17
20
24
24
28
41
44
49

Medium Clouds (% Sky Obscured)

34
25
39
27
28
11
36
47
2
2
2
1
2
38
42
15
14
23
28
40
8
2
29
23

High Clouds (% Sky Obscured)

32
41
47
24
41
27
4
13
4
4
2
10
50
54
100
75
38
30
35
37
13
37
39
57

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
53
56
60
56
44
70
52
55
62
63
78
56
50
48
28
15
19
28
32
31
35
35
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
6
6
6
6
6
6
7
8
9
10
10
10
9
9
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
24
25
25
26
27
25
27
27
27
26
25
25
25
25
25
26
25
25
25
24
24

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

81
81
80
79
79
78
76
74
74
73
76
74
74
72
70
72
73
74
76
75
75
78
78
77

Pressure (mb)

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

Ozone (du)

272
273
273
274
276
277
278
279
281
281
282
282
282
282
280
280
280
280
281
281
281
281
281
281

Sunday 29

Waxing Gibbous 91%

15:49

04:02

03 Bad
04 Bad
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

Sun - Rise: 06:20, Set: 18:37, Transit: 12:28. Moon - Rise: 15:49, Set: 04:02. Civil Dark: 18:59 - 05:58. Nautical Dark: 19:24 - 05:32. Astro Dark: 19:50 - 05:07

Total Clouds (% Sky Obscured)

72
66
62
74
67
65
91
87
95
100
100
100
100
100
65
65
68
71
78
77
70
76
67
81

Low Clouds (% Sky Obscured)

40
33
25
28
26
23
10
16
18
14
29
18
20
19
18
23
18
16
17
22
31
38
25
21

Medium Clouds (% Sky Obscured)

7
14
24
33
38
26
30
28
30
29
10
25
21
39
20
20
20
23
38
15
24
5
2
29

High Clouds (% Sky Obscured)

37
13
28
74
24
22
90
87
94
100
100
100
100
100
28
25
30
30
30
8
7
8
15
25

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
7
9
9

Fog (%)

0
0
0
2
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

20
18
23
18
20
19
25
22
27
14
22
11
25
29
21
11
29
31
37
40
44
33
23
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
25
25
26
26
26
26
26
25
25
25
25
25
25
25
25
24
24
24

Feels Like (°C)

24
24
25
25
26
26
27
26
26
25
25
25
25
25
25
24
24
24
23
23
23
24
24
24

Dew Point (°C)

20
19
19
19
19
19
19
19
19
20
19
19
19
19
20
19
19
19
19
19
20
19
19
19

Relative Humidity (%)

78
75
74
75
73
71
68
67
68
69
68
66
68
69
71
70
70
71
70
72
73
73
72
74

Pressure (mb)

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

Ozone (du)

280
279
279
282
284
285
283
284
285
284
283
283
284
282
282
282
284
285
285
285
285
284
284
284

Monday 30

Waxing Gibbous 96%

16:43

04:40

03 Bad
04 Bad
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

Sun - Rise: 06:19, Set: 18:37, Transit: 12:28. Moon - Rise: 16:43, Set: 04:40. Civil Dark: 18:59 - 05:57. Nautical Dark: 19:25 - 05:32. Astro Dark: 19:50 - 05:06

Total Clouds (% Sky Obscured)

64
49
55
55
61
42
48
48
46
48
45
34
36
38
40
56
54
57
72
84
85
70
87
86

Low Clouds (% Sky Obscured)

30
22
29
25
16
11
16
15
14
17
17
19
25
20
14
26
26
19
22
31
29
22
27
33

Medium Clouds (% Sky Obscured)

32
2
1
2
44
22
1
13
17
28
22
0
0
18
31
36
37
34
32
29
32
37
38
27

High Clouds (% Sky Obscured)

9
2
1
0
1
2
6
5
0
1
0
0
0
0
0
0
0
0
14
25
19
7
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
6
7
2
3
6
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

39
36
25
28
26
30
27
22
26
30
45
40
46
61
65
51
48
53
69
71
70
68
73
68

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0.2
0
0.2
0.5
0.5
0
0.3
0.4
0.7
0.7
0.6
0.5
0.7
0.5

Wind Speed/Direction (mph)

13
13
13
13
13
14
15
15
15
15
14
15
15
15
15
15
16
16
16
16
17
16
16
16

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
25
26
26
26
26
26
25
25
25
25
24
24
24
24
24
24
24
24

Feels Like (°C)

23
24
24
24
25
25
26
26
26
27
27
26
26
27
26
26
25
26
26
24
23
24
25
23

Dew Point (°C)

20
20
20
20
20
20
19
19
19
19
20
19
20
20
20
20
20
20
21
20
20
21
21
20

Relative Humidity (%)

77
77
77
75
74
72
68
65
65
65
68
68
70
72
76
76
77
78
79
78
78
79
79
79

Pressure (mb)

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

Ozone (du)

283
282
282
283
284
285
286
288
289
288
287
287
285
284
283
282
281
280
277
276
276
277
276
276

Tuesday 31

Waxing Gibbous 99%

17:35

05:16

03 Bad
04 Bad
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

Sun - Rise: 06:18, Set: 18:38, Transit: 12:28. Moon - Rise: 17:35, Set: 05:16. Civil Dark: 18:59 - 05:56. Nautical Dark: 19:25 - 05:31. Astro Dark: 19:51 - 05:05

Total Clouds (% Sky Obscured)

59
60
67
69
68
60
69
58
44
45
51
55
56
54
59
69
65
69
68
71
71
71
66
66

Low Clouds (% Sky Obscured)

30
32
38
40
40
31
22
19
17
21
22
28
24
21
22
37
42
49
45
52
56
55
48
39

Medium Clouds (% Sky Obscured)

13
0
16
32
47
41
34
28
23
17
12
18
23
29
29
29
29
32
34
37
35
31
27
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
23
14
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

5
8
8
9
9
9
7
9
9
9
9
8
9
9
9
9
7
9
7
9
9
9
7
7

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

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

Precipitation Probability (%)

64
66
61
62
66
60
55
52
46
43
42
44
38
40
46
51
58
57
58
63
64
64
64
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
15
15
15
15
16
16
17
16
16
16
17
17
16
16
16
17
17
17
17
16
16

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
25
26
26
26
26
26
26
26
25
25
25
24
24
24
24
24
24
24

Feels Like (°C)

23
25
25
25
25
25
25
25
26
26
26
27
27
26
26
26
25
24
25
25
24
24
24
24

Dew Point (°C)

20
21
20
20
20
21
20
20
20
20
20
20
20
20
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

79
82
80
79
79
78
74
71
70
69
69
70
70
71
75
77
78
79
80
80
80
80
80
80

Pressure (mb)

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

Ozone (du)

277
276
275
276
277
279
278
278
279
277
276
274
273
272
272
272
272
273
273
273
273
274
274
273

Wednesday 1

Full Moon 100%

18:26

05:50

03 Bad
04 Bad
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

Sun - Rise: 06:17, Set: 18:38, Transit: 12:28. Moon - Rise: 18:26, Set: 05:50. Civil Dark: 19:00 - 05:55. Nautical Dark: 19:25 - 05:30. Astro Dark: 19:51 - 05:04

Total Clouds (% Sky Obscured)

66
66
65
68
66
60
58
55
54
48
45
67
66
63
71
78
87
83
79
76
73
73
68
70

Low Clouds (% Sky Obscured)

47
49
52
68
66
46
34
35
39
32
31
34
29
26
24
23
22
26
32
36
38
41
42
43

Medium Clouds (% Sky Obscured)

28
27
17
8
0
1
2
2
4
6
8
27
28
27
27
28
28
34
36
39
42
45
45
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
1
1
2
5
7
10
4
8
7
2
2
0
0

ISS Passover

Visibility (miles)

7
9
9
7
7
7
7
5
7
4
9
5
7
8
9
8
8
7
8
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

64
64
64
66
66
63
60
60
61
56
54
68
63
59
58
59
63
57
56
55
53
51
52
55

Precipitation Amount (mm)

0.4
0.5
0.4
0.4
0.5
0.4
0.3
0.4
0.4
0.2
0.2
0.4
0.4
0.3
0.3
0.3
0.4
0.3
0.3
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

16
16
16
16
16
16
16
17
16
16
16
15
17
16
16
16
16
16
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
24
23
24
25
25
26
26
26
26
25
26
26
26
25
26
23
24
24
24
24
24

Dew Point (°C)

21
21
21
21
20
21
21
21
21
21
21
21
20
21
21
21
20
20
21
21
20
20
20
20

Relative Humidity (%)

82
82
82
82
80
80
78
77
76
76
75
75
74
76
76
78
78
79
80
80
79
79
80
80

Pressure (mb)

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

Ozone (du)

273
273
273
273
274
274
274
275
275
274
274
274
273
272
271
271
271
271
271
271
272
271
271
271

Thursday 2

Waning Gibbous 99%

19:17

06:24

03 Bad
04 Bad
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

Sun - Rise: 06:16, Set: 18:38, Transit: 12:27. Moon - Rise: 19:17, Set: 06:24. Civil Dark: 19:00 - 05:55. Nautical Dark: 19:26 - 05:29. Astro Dark: 19:51 - 05:03

Total Clouds (% Sky Obscured)

69
64
65
68
72
73
72
68
65
66
61
72
81
84
80
74
71
70
68
65
72
74
76
76

Low Clouds (% Sky Obscured)

43
44
42
41
40
36
35
34
30
26
24
20
18
16
14
13
12
13
14
17
26
31
37
38

Medium Clouds (% Sky Obscured)

38
32
34
35
37
33
30
26
18
9
0
6
12
18
22
27
31
30
31
32
36
37
38
34

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
2
1
0
25
49
74
58
43
28
23
19
15
27
40
52
67

ISS Passover

Visibility (miles)

8
8
7
8
8
9
9
9
9
9
9
9
8
8
7
8
8
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

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

Precipitation Probability (%)

59
64
61
60
62
63
65
70
66
63
62
56
49
41
38
36
32
34
37
43
44
52
64
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
14
13
13
14
14
15
15
16
16
16
16
16
16
16
16
16
16
16
16
16
17

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
25
25
26
26
26
26
26
26
25
25
25
25
25
25
25
24
24
24

Feels Like (°C)

25
25
25
25
24
25
27
26
26
26
26
27
27
27
26
27
26
26
25
24
25
24
24
25

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
20
20
21
20
20
20
20
20

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

271
271
271
272
273
274
275
276
277
277
276
276
275
275
274
275
275
275
275
276
276
275
275
275

Friday 3

Waning Gibbous 95%

20:09

06:59

Sun - Rise: 06:16, Set: 18:38, Transit: 12:27. Moon - Rise: 20:09, Set: 06:59. Civil Dark: 19:00 - 05:54. Nautical Dark: 19:26 - 05:28. Astro Dark: 19:52 - 05:02

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 28/03/26 03:11:53. Forecast: 28/03/26 to 03/04/26. Timezone: UTC-4.00