Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 90%

21:01

08:17

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:14, Set: 18:39, Transit: 12:26. Moon - Rise: 21:01, Set: 08:17. Civil Dark: 19:01 - 05:52. Nautical Dark: 19:26 - 05:26. Astro Dark: 19:52 - 05:01

Total Clouds (% Sky Obscured)

57
57
68
61
68
77
98
100
94
86
74
79
88
86
96
100
94
100
100
100
98
93
89
76

Low Clouds (% Sky Obscured)

28
34
36
47
59
61
83
80
63
54
65
33
44
27
25
17
23
23
24
19
24
22
26
25

Medium Clouds (% Sky Obscured)

5
2
34
29
2
1
1
24
27
34
20
8
34
2
9
23
9
11
36
31
51
42
39
32

High Clouds (% Sky Obscured)

9
0
0
2
1
35
83
85
67
57
15
48
55
67
91
100
90
100
100
100
86
73
67
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
44
49
49
55
48
59
51
60
63
60
57
65
71
68
72
78
80
81
83
94
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
25
25
25
25
25
25
26
25
26
26
27
26
25
27
26
26
26
26
25
25

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
83
83
82
80
82
82
78
73
73
72
73
72
73
73
76
78
82
83
83

Pressure (mb)

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

Ozone (du)

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

Sunday 5

Waning Gibbous 84%

21:55

09:01

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
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:13, Set: 18:39, Transit: 12:26. Moon - Rise: 21:55, Set: 09:01. Civil Dark: 19:01 - 05:51. Nautical Dark: 19:27 - 05:26. Astro Dark: 19:53 - 05:00

Total Clouds (% Sky Obscured)

73
45
37
58
81
48
41
60
55
53
62
54
56
57
52
46
38
45
45
35
6
0
24
54

Low Clouds (% Sky Obscured)

30
31
29
38
36
33
29
26
30
32
29
19
37
16
15
13
16
29
16
14
2
0
10
17

Medium Clouds (% Sky Obscured)

24
1
1
9
28
1
1
27
31
0
25
24
19
22
13
19
0
0
34
0
0
0
0
7

High Clouds (% Sky Obscured)

65
5
7
12
76
4
0
11
1
1
0
0
6
15
9
6
2
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

80
70
85
86
74
54
51
45
46
42
51
45
50
58
50
35
29
24
28
37
28
45
37
27

Precipitation Amount (mm)

0.5
0.3
0.7
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
26
25
25
26
26
26
26
26
27
27
28
28
29
29
29
30
29
29
29
28
28
28

Dew Point (°C)

21
22
22
22
21
21
21
21
21
21
21
22
21
21
21
21
21
21
22
21
21
22
22
22

Relative Humidity (%)

83
84
84
87
87
84
84
84
84
84
84
82
76
71
69
68
67
67
68
68
70
76
82
84

Pressure (mb)

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

Ozone (du)

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

Monday 6

Waning Gibbous 76%

22:49

09:49

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

Sun - Rise: 06:12, Set: 18:39, Transit: 12:26. Moon - Rise: 22:49, Set: 09:49. Civil Dark: 19:01 - 05:50. Nautical Dark: 19:27 - 05:25. Astro Dark: 19:53 - 04:59

Total Clouds (% Sky Obscured)

40
39
41
46
37
43
46
51
43
27
41
65
84
65
74
79
78
90
79
81
76
66
61
53

Low Clouds (% Sky Obscured)

14
16
21
26
24
29
28
51
37
15
17
20
32
22
28
31
33
22
23
17
22
12
12
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
29
28
33
29
25
21
20
27
18
12
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
12
59
82
56
62
72
71
81
61
56
43
32
26
31

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

Precipitation Probability (%)

35
21
21
34
23
19
16
19
27
14
15
18
27
27
43
50
59
45
52
61
51
38
30
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
9
9
9
9
9
9
9
9
11
12
13
13
13
13
13
13
13
13
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
21
22
22
22
22
22
22
21
22
22
22
22
22
22
23
23
23

Relative Humidity (%)

84
87
85
85
85
85
83
80
82
84
85
81
76
70
67
67
66
66
68
69
73
76
79
82

Pressure (mb)

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

Ozone (du)

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

Tuesday 7

Waning Gibbous 67%

23:41

10:41

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

Sun - Rise: 06:12, Set: 18:39, Transit: 12:26. Moon - Rise: 23:41, Set: 10:41. Civil Dark: 19:01 - 05:50. Nautical Dark: 19:27 - 05:24. Astro Dark: 19:53 - 04:58

Total Clouds (% Sky Obscured)

45
26
32
33
35
45
56
63
56
43
29
45
51
61
70
83
97
98
99
100
90
79
71
71

Low Clouds (% Sky Obscured)

5
4
6
1
6
3
3
0
0
2
0
4
17
20
21
14
28
16
20
22
39
30
25
18

Medium Clouds (% Sky Obscured)

5
5
4
2
1
1
0
0
0
1
1
1
1
6
11
26
40
37
33
28
28
32
36
28

High Clouds (% Sky Obscured)

32
17
28
26
30
45
56
63
56
42
29
36
36
36
50
70
93
95
98
100
78
50
25
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
4
6
6
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
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

16
2
7
3
4
4
5
4
6
6
6
6
6
5
8
19
43
61
56
46
50
28
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
8
7
7
7
7
8
7
7
7
8
10
12
13
14
15
14
13
13
12
11
11

Chance of Frost

Temperature (°C)

26
26
25
25
25
25
25
25
25
25
25
26
27
28
28
28
28
28
27
27
27
26
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
83
82
83
82
84
84
84
84
81
75
70
69
69
72
76
78
81
82
84
84
84

Pressure (mb)

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

Ozone (du)

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

Wednesday 8

Waning Gibbous 58%

00:32

11:34

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

Sun - Rise: 06:11, Set: 18:40, Transit: 12:25. Moon - Rise: 00:32, Set: 11:34. Civil Dark: 19:02 - 05:49. Nautical Dark: 19:28 - 05:23. Astro Dark: 19:54 - 04:57

Total Clouds (% Sky Obscured)

75
78
72
65
58
60
62
68
51
48
29
29
30
29
30
29
29
46
65
85
77
64
55
58

Low Clouds (% Sky Obscured)

19
15
18
19
15
15
19
25
19
25
12
12
12
13
12
11
10
15
20
22
18
11
8
10

Medium Clouds (% Sky Obscured)

21
20
24
22
13
8
2
7
1
6
3
5
8
7
5
4
2
5
7
10
7
4
1
9

High Clouds (% Sky Obscured)

39
54
41
31
25
28
31
35
17
10
4
4
3
3
8
11
9
13
18
19
10
5
5
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 (%)

20
17
16
10
8
11
18
21
20
18
13
17
15
11
13
12
8
14
13
5
11
11
6
12

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)

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

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
25
25
25
25
26
26
27
27
28
28
28
28
28
28
27
27
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
84
87
87
86
84
84
81
77
74
71
69
69
69
70
73
74
77
79
83

Pressure (mb)

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

Ozone (du)

274
274
275
275
276
276
277
277
277
276
276
275
275
275
275
275
274
274
273
273
273
274
275
276

Thursday 9

Waning Gibbous 48%

01:19

12:29

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 06:10, Set: 18:40, Transit: 12:25. Moon - Rise: 01:19, Set: 12:29. Civil Dark: 19:02 - 05:48. Nautical Dark: 19:28 - 05:22. Astro Dark: 19:54 - 04:56

Total Clouds (% Sky Obscured)

66
77
75
73
72
65
57
48
46
47
49
50
52
52
48
40
35
34
37
41
37
34
28
31

Low Clouds (% Sky Obscured)

15
18
24
27
30
27
28
27
29
31
34
32
31
29
21
13
6
5
5
5
4
5
8
9

Medium Clouds (% Sky Obscured)

17
25
19
12
6
8
10
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
0
6
8
6
3
8
13
20
22
27
27
13
9
5
5
4
11
11
6
2
1

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
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 (%)

17
20
25
30
34
31
26
22
21
18
14
13
11
2
4
4
1
3
3
2
5
6
4
12

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

Chance of Frost

Temperature (°C)

26
25
25
25
25
25
25
25
25
25
26
26
27
27
28
28
28
28
28
28
27
27
26
26

Feels Like (°C)

25
26
27
27
27
27
27
27
27
27
27
27
28
28
27
28
28
28
28
28
28
27
27
27

Dew Point (°C)

23
23
23
23
23
23
22
22
22
22
22
22
21
21
21
21
21
21
21
21
21
21
22
23

Relative Humidity (%)

84
84
86
86
86
87
86
86
86
82
79
77
72
69
65
65
65
64
66
67
68
71
77
82

Pressure (mb)

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

Ozone (du)

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

Friday 10

Third Quarter 38%

02:03

13:24

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: 06:09, Set: 18:40, Transit: 12:25. Moon - Rise: 02:03, Set: 13:24. Civil Dark: 19:02 - 05:47. Nautical Dark: 19:28 - 05:21. Astro Dark: 19:54 - 04:55

Total Clouds (% Sky Obscured)

35
40
46
52
54
54
54
55
48
40
32
38
46
49
50
51
48

Low Clouds (% Sky Obscured)

10
14
19
22
24
28
31
34
26
20
17
19
23
25
27
28
29

Medium Clouds (% Sky Obscured)

6
8
7
5
4
13
23
33
22
11
0
10
19
29
24
19
14

High Clouds (% Sky Obscured)

1
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
8
7

Fog (%)

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

Precipitation Probability (%)

16
18
23
27
30
28
29
32
33
33
34
31
30
33
36
40
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
25
25
25
25
25
25
26
26
26
27
27
27
27

Feels Like (°C)

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

Dew Point (°C)

23
23
22
23
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

83
83
83
84
84
84
84
86
84
83
81
77
76
74
71
71
74

Pressure (mb)

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

Ozone (du)

277
277
277
276
276
276
276
276
276
276
275
274
275
275
276
275
274

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

Generated: 04/04/26 21:40:10. Forecast: 04/04/26 to 10/04/26. Timezone: UTC-4.00