Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 10%

08:51

21:22

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
12 Bad
13 Bad

Sun - Rise: 06:26, Set: 18:35, Transit: 12:31. Moon - Rise: 08:51, Set: 21:22. Civil Dark: 18:57 - 06:04. Nautical Dark: 19:22 - 05:38. Astro Dark: 19:48 - 05:13

Total Clouds (% Sky Obscured)

80
81
85
82
51
38
41
39
38
42
47
46
37
39
36
41
40
55
42
61
67
73
76
78

Low Clouds (% Sky Obscured)

64
64
65
50
17
1
0
0
0
0
4
12
3
0
0
0
2
25
17
30
51
68
70
74

Medium Clouds (% Sky Obscured)

60
56
62
68
41
38
41
39
38
42
46
40
34
33
34
37
35
30
31
35
32
30
39
40

High Clouds (% Sky Obscured)

2
1
2
0
2
1
0
0
0
1
1
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
8
7
4
3
7
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
30
23
20
31
22
23
37
26
30
41
30
32
42
32
53
68
85
85
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
0.6
0.9
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
28
27
26
25
25
25
25
24
24
24
24
23
24
23
24
24
25
25
25
25
25

Feels Like (°C)

28
28
29
29
29
28
28
28
29
29
30
29
28
28
28
28
27
28
29
30
29
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

59
59
59
60
64
70
75
77
77
78
80
82
80
82
83
83
83
82
78
73
74
77
78
80

Pressure (mb)

1010
1010
1009
1010
1010
1011
1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1012
1013
1013
1014
1014
1015
1014
1014

Ozone (du)

266
264
264
265
266
267
269
268
266
266
266
266
267
267
267
268
269
269
271
273
273
273
273
272

Sunday 22

Waxing Crescent 18%

09:44

22:27

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
12 Bad
13 Bad

Sun - Rise: 06:25, Set: 18:36, Transit: 12:30. Moon - Rise: 09:44, Set: 22:27. Civil Dark: 18:57 - 06:03. Nautical Dark: 19:23 - 05:38. Astro Dark: 19:48 - 05:12

Total Clouds (% Sky Obscured)

66
72
81
87
88
84
86
85
78
77
84
74
88
82
85
85
79
85
87
83
69
78
64
61

Low Clouds (% Sky Obscured)

66
70
77
87
86
82
77
73
60
61
73
73
78
63
81
85
78
78
86
83
69
78
64
58

Medium Clouds (% Sky Obscured)

24
27
33
32
39
44
36
39
34
28
33
5
34
27
40
33
37
37
44
40
38
32
24
15

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
3
4
4
6
7
7
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

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

Precipitation Probability (%)

95
95
95
95
95
74
58
44
37
36
28
38
41
46
39
44
42
41
28
25
25
24
25
14

Precipitation Amount (mm)

1
0.9
0.9
0.9
0.7
0.4
0.2
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
78
79
79
78
77
77
77
79
78
78
78
78
78
77
77
76
73
71
69
69
67

Pressure (mb)

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

Ozone (du)

272
271
271
272
271
273
274
275
274
275
275
275
276
276
275
275
274
274
275
276
278
277
276
277

Monday 23

Waxing Crescent 28%

10:42

23:33

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
12 Bad
13 Bad

Sun - Rise: 06:24, Set: 18:36, Transit: 12:30. Moon - Rise: 10:42, Set: 23:33. Civil Dark: 18:58 - 06:02. Nautical Dark: 19:23 - 05:37. Astro Dark: 19:48 - 05:11

Total Clouds (% Sky Obscured)

58
67
69
63
58
66
69
70
59
62
65
67
46
60
86
73
71
57
58
54
60
56
54
49

Low Clouds (% Sky Obscured)

58
63
61
63
54
44
57
49
45
55
64
59
37
54
74
73
71
57
58
46
56
52
54
49

Medium Clouds (% Sky Obscured)

11
9
10
5
3
4
12
24
13
8
2
30
2
8
28
5
0
21
23
25
28
18
10
0

High Clouds (% Sky Obscured)

1
0
1
1
1
12
1
8
0
0
0
0
1
2
34
40
8
0
0
0
1
0
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
21
6
6
5
5
9
7
27
29
36
35
39
39
39
42
42
40
37
35
36
34
31
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
69
71
72
73
73
74
77
78
79
82
83
82
83
82
82
82
79
77
76
75
75

Pressure (mb)

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

Ozone (du)

277
277
276
275
276
277
276
277
277
276
275
275
275
276
276
277
277
276
278
278
279
279
278
276

Tuesday 24

Waxing Crescent 40%

11:45

00:38

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
12 Bad
13 Bad

Sun - Rise: 06:23, Set: 18:36, Transit: 12:30. Moon - Rise: 11:45, Set: 00:38. Civil Dark: 18:58 - 06:01. Nautical Dark: 19:23 - 05:36. Astro Dark: 19:49 - 05:10

Total Clouds (% Sky Obscured)

56
53
60
58
69
83
87
91
91
92
90
88
85
81
78
69
68
63
64
77
78
70
74
77

Low Clouds (% Sky Obscured)

53
35
36
22
22
20
24
26
31
28
23
32
40
38
48
59
57
59
54
42
33
30
30
33

Medium Clouds (% Sky Obscured)

10
21
31
37
42
48
55
61
68
63
56
51
47
43
39
35
31
27
32
37
42
53
60
66

High Clouds (% Sky Obscured)

2
1
1
1
9
24
30
35
32
35
35
35
30
30
30
17
7
12
2
24
27
8
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

38
43
39
45
54
57
52
51
55
54
52
48
46
45
42
37
36
27
28
25
14
30
32
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
14
13
12
11
11
10
10
10
10
11
11
11
12
12
13
13
13
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
75
77
78
79
80
80
80
80
82
83
82
83
82
80
82
80
79
75
72
70
70
71

Pressure (mb)

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

Ozone (du)

274
273
272
272
271
270
271
270
270
271
271
270
269
269
268
268
268
268
270
270
270
271
271
270

Wednesday 25

First Quarter 52%

12:49

01:39

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
12 Bad
13 Bad

Sun - Rise: 06:22, Set: 18:36, Transit: 12:29. Moon - Rise: 12:49, Set: 01:39. Civil Dark: 18:58 - 06:00. Nautical Dark: 19:23 - 05:35. Astro Dark: 19:49 - 05:09

Total Clouds (% Sky Obscured)

75
68
60
63
65
68
69
69
64
65
64
54
76
78
79
83
86
91
86
82
80
81
81
84

Low Clouds (% Sky Obscured)

24
24
16
17
19
25
26
25
29
35
41
28
30
27
27
26
28
30
31
34
35
33
32
29

Medium Clouds (% Sky Obscured)

62
52
43
41
42
43
46
42
42
43
45
42
41
44
44
44
44
44
46
43
40
40
40
38

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
3
1
3
2
3
5
7
8
10
5
10
10
8
17
24

ISS Passover

Visibility (miles)

9
5
7
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
43
39
44
43
48
54
59
64
68
73
75
68
71
72
77
78
81
86
87
89
90
90
91

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
22
22
22
21
21
21
21
21
20
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

72
72
75
77
80
84
84
84
84
84
84
80
79
80
82
84
83
82
82
78
73
70
70
72

Pressure (mb)

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

Ozone (du)

269
266
265
266
266
266
265
265
265
264
263
263
262
262
261
261
262
263
265
266
266
267
268
268

Thursday 26

Waxing Gibbous 63%

13:52

02:33

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
12 Bad
13 Bad

Sun - Rise: 06:21, Set: 18:36, Transit: 12:29. Moon - Rise: 13:52, Set: 02:33. Civil Dark: 18:58 - 06:00. Nautical Dark: 19:24 - 05:34. Astro Dark: 19:49 - 05:09

Total Clouds (% Sky Obscured)

89
94
100
97
95
91
90
89
89
86
83
81
81
82
85
86
88
89
87
85
83
73
65
57

Low Clouds (% Sky Obscured)

28
25
25
23
24
24
21
23
24
22
21
23
22
24
26
23
23
23
24
26
29
25
19
13

Medium Clouds (% Sky Obscured)

41
41
40
39
36
36
38
40
42
42
42
42
48
51
54
55
57
59
51
45
39
32
24
16

High Clouds (% Sky Obscured)

50
75
100
78
53
29
24
20
10
0
0
0
0
0
0
0
0
0
3
6
13
10
8
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
Light Rain
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

94
95
95
92
90
92
79
67
63
47
49
62
64
66
69
65
67
75
69
69
72
62
50
34

Precipitation Amount (mm)

0.6
0.7
0.9
0.6
0.6
0.9
0.5
0.3
0.4
0
0
0.4
0.4
0.4
0.5
0.3
0.3
0.5
0.4
0.4
0.5
0.4
0.2
0

Wind Speed/Direction (mph)

14
14
14
14
14
14
13
13
13
13
13
12
12
12
12
12
12
13
13
14
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
71
73
77
78
79
79
79
80
82
83
83
83
83
82
80
79
76
71
68
66
63

Pressure (mb)

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

Ozone (du)

268
267
267
266
267
267
268
269
269
270
270
270
270
270
270
271
270
270
270
271
272
273
273
273

Friday 27

Waxing Gibbous 74%

No Rise

03:20

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

Sun - Rise: 06:21, Set: 18:37, Transit: 12:29. Moon - Rise: No Rise, Set: 03:20. Civil Dark: 18:58 - 05:59. Nautical Dark: 19:24 - 05:33. Astro Dark: 19:50 - 05:08

Total Clouds (% Sky Obscured)

73
87
100
96
93
85
77
76
74
72
71
71
70
71
76
75
69
64

Low Clouds (% Sky Obscured)

14
13
10
11
12
12
12
12
14
16
18
20
17
14
9
12
14
17

Medium Clouds (% Sky Obscured)

14
13
13
26
36
41
38
34
32
32
33
31
25
19
14
18
22
26

High Clouds (% Sky Obscured)

37
69
100
73
45
23
19
16
12
7
8
7
7
6
5
4
7
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

39
38
31
31
31
33
33
31
29
30
32
36
32
33
36
35
33
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
27
26
26
26
25
23
24
24
24
24
25
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

61
64
68
71
73
77
80
80
80
80
79
79
79
80
80
80
78
76

Pressure (mb)

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

Ozone (du)

273
272
272
271
271
272
272
272
271
271
271
272
273
273
273
273
272
272

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

Generated: 21/03/26 13:42:55. Forecast: 21/03/26 to 27/03/26. Timezone: UTC-4.00