Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

19:17

06:59

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: 06:16, Set: 18:38, Transit: 12:27. Moon - Rise: 19:17, Set: 06:59. Civil Dark: 19:00 - 05:54. Nautical Dark: 19:26 - 05:28. Astro Dark: 19:51 - 05:02

Total Clouds (% Sky Obscured)

81
100
92
100
73
99
91
72
70
83
82
74
90
85
81
79
85
81
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
27
22
20
21
36
42
37
33
33
36
41
43
44
46
48
46
42
31
23
34
31
20
25

Medium Clouds (% Sky Obscured)

2
0
0
0
25
32
33
31
26
36
33
36
32
34
0
35
31
15
32
22
0
1
0
0

High Clouds (% Sky Obscured)

50
100
91
100
40
96
44
21
11
36
37
4
76
36
64
22
30
35
51
100
100
100
100
100

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
9
7
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
49
50
44
37
45
38
48
47
52
52
49
50
57
52
60
59
55
46
32
18
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
11
11
11
11
12
12
12
12
13
12
12
12
13
12
12
12
12
12
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
71
72
74
78
77
78
78
79
79
79
79
78
78
79
79
78
76
76
71
69
68
68

Pressure (mb)

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

Ozone (du)

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

Friday 3

Waning Gibbous 95%

20:09

07:37

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: 06:15, Set: 18:38, Transit: 12:27. Moon - Rise: 20:09, Set: 07:37. Civil Dark: 19:00 - 05:53. Nautical Dark: 19:26 - 05:27. Astro Dark: 19:52 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
99
97
97
97
98
95
93
94
79
73
71
76
73
91
72
87
99
100

Low Clouds (% Sky Obscured)

17
24
20
14
23
25
28
29
28
30
35
36
30
36
25
27
22
26
29
31
22
16
18
18

Medium Clouds (% Sky Obscured)

0
0
0
5
24
32
24
18
1
15
29
21
1
1
26
20
24
43
16
40
26
27
14
19

High Clouds (% Sky Obscured)

100
100
100
100
90
87
94
89
91
92
91
81
83
87
54
45
38
34
36
58
38
70
97
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
7
9
9
6
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
34
17
19
31
33
38
34
27
34
42
47
45
38
33
48
38
59
57
65
58
62
58
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
72
73
78
79
78
79
78
78
79
79
79
79
80
80
80
76
72
71
70
70
71

Pressure (mb)

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

Ozone (du)

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

Saturday 4

Waning Gibbous 90%

21:01

08:17

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: 06:14, Set: 18:39, Transit: 12:26. Moon - Rise: 21:01, Set: 08:17. Civil Dark: 19:00 - 05:52. Nautical Dark: 19:26 - 05:26. Astro Dark: 19:52 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
85
87
86
96
100
98
92
69
58
67
85
60
68
62
49
50
50
78
98

Low Clouds (% Sky Obscured)

11
21
19
20
22
22
28
29
37
41
39
38
44
58
64
55
42
47
33
39
16
14
15
14

Medium Clouds (% Sky Obscured)

20
32
44
53
54
50
47
37
50
49
47
35
18
5
1
23
32
18
13
7
1
11
22
31

High Clouds (% Sky Obscured)

100
100
100
100
100
40
49
33
76
99
93
69
10
2
28
31
13
37
31
7
17
29
66
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

59
79
83
71
70
75
73
85
76
62
64
60
51
54
57
64
70
76
65
75
87
92
95
95

Precipitation Amount (mm)

0
0.4
0.3
0
0
0.4
0.2
0.5
0.4
0.3
0.3
0.3
0
0
0.2
0
0.2
0.3
0.2
0.3
0.5
0.6
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
25
25
25
25
24
24
24
24
24
25
25
24
25
25
24
25
25
26
27
26
27
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
21
21

Relative Humidity (%)

71
71
72
75
77
79
79
80
82
80
82
82
83
83
82
82
80
82
78
75
72
70
69
69

Pressure (mb)

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

Ozone (du)

276
276
276
275
275
275
275
275
276
277
277
276
276
276
276
276
277
277
276
276
277
277
277
276

Sunday 5

Waning Gibbous 84%

21:55

09:01

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: 06:13, Set: 18:39, Transit: 12:26. Moon - Rise: 21:55, Set: 09:01. Civil Dark: 19:01 - 05:51. Nautical Dark: 19:26 - 05:26. Astro Dark: 19:52 - 05:00

Total Clouds (% Sky Obscured)

85
84
87
85
79
87
75
76
81
89
88
75
81
75
57
62
54
64
60
50
48
48
51
51

Low Clouds (% Sky Obscured)

13
13
16
16
16
20
21
33
45
62
60
25
26
28
28
29
29
19
17
24
14
15
22
29

Medium Clouds (% Sky Obscured)

29
26
22
28
35
41
41
42
42
40
38
36
34
31
29
19
10
0
12
24
35
25
13
3

High Clouds (% Sky Obscured)

83
82
83
82
79
87
71
65
65
64
58
29
36
33
8
16
2
25
18
2
3
3
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
7
8
7
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

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

Precipitation Probability (%)

95
95
95
95
95
92
94
95
95
95
95
95
89
75
52
60
58
54
52
49
43
54
63
68

Precipitation Amount (mm)

0.8
0.8
0.9
0.7
0.7
0.7
0.6
0.7
0.8
0.8
0.9
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
73
77
82
83
84
84
85
84
84
85
84
85
85
87
84
79
75
71
69
70
70

Pressure (mb)

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

Ozone (du)

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

Monday 6

Waning Gibbous 76%

22:49

09:49

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: 06:12, 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)

55
67
71
73
63
64
60
52
56
44
58
59
61
68
76
73
69
64
55
44
33
40
49
55

Low Clouds (% Sky Obscured)

18
19
17
16
14
20
15
13
19
20
23
23
26
27
29
29
30
31
29
28
25
28
30
32

Medium Clouds (% Sky Obscured)

12
22
31
27
24
22
15
7
0
4
8
12
29
35
38
37
36
35
26
13
0
13
25
35

High Clouds (% Sky Obscured)

3
10
14
15
11
19
25
25
34
14
32
32
8
8
9
6
4
1
1
1
1
0
1
1

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
67
70
64
57
47
52
47
42
47
44
40
36
36
31
38
39
31
39
39
34
35
34
32

Precipitation Amount (mm)

0.4
0.4
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
71
74
79
83
84
85
85
87
85
85
87
87
87
87
84
82
79
77
74
70
69
69

Pressure (mb)

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

Ozone (du)

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

Tuesday 7

Waning Gibbous 67%

23:41

10:41

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

61
65
64
51
40
27
21
14
7
5
3
1
7
13
22
37
54
69
76
82
88
90
91
92

Low Clouds (% Sky Obscured)

34
35
36
25
16
7
6
5
4
4
3
1
7
13
17
20
23
26
26
25
26
25
24
22

Medium Clouds (% Sky Obscured)

38
37
35
28
19
12
10
7
5
4
2
0
1
1
1
2
2
3
19
32
45
30
15
1

High Clouds (% Sky Obscured)

1
1
1
2
2
2
1
1
0
0
0
0
0
0
0
14
27
41
49
57
65
76
87
92

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 (%)

31
30
27
24
20
11
16
16
10
18
19
17
20
19
12
22
26
27
28
26
22
22
21
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
13
12
12
11
10
9
8
8
7
7
7
7
7
7
8
8
9
10
11
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
72
74
77
81
84
86
86
87
87
87
88
87
87
87
84
82
81
78
75
73
71
71

Pressure (mb)

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

Ozone (du)

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

Wednesday 8

Waning Gibbous 58%

00:32

11:34

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: 06:11, Set: 18:39, Transit: 12:25. Moon - Rise: 00:32, Set: 11:34. Civil Dark: 19:01 - 05:49. Nautical Dark: 19:27 - 05:23. Astro Dark: 19:53 - 04:57

Total Clouds (% Sky Obscured)

92
96
100
100
100
100
100
100
100
90
80
70
66
64
65
60
51
41

Low Clouds (% Sky Obscured)

25
27
28
21
14
6
9
12
16
15
14
13
17
22
26
24
22
20

Medium Clouds (% Sky Obscured)

8
15
22
20
16
9
8
6
4
3
6
8
6
5
2
2
2
1

High Clouds (% Sky Obscured)

92
96
100
100
100
100
100
100
100
77
53
26
21
15
10
8
7
4

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 (%)

21
20
15
18
18
16
18
19
19
21
23
26
22
21
24
22
21
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
74
77
79
82
84
86
86
86
86
86
86
84
84
84
82
79

Pressure (mb)

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

Ozone (du)

275
275
275
274
275
275
275
276
276
276
276
276
275
275
275
275
276
276

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

Generated: 02/04/26 14:54:40. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00