Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Gibbous 50%

23:12

12:03

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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

Sun - Rise: 06:10, Set: 18:26, Transit: 12:18. Moon - Rise: 23:12, Set: 12:03. Civil Dark: 18:47 - 05:48. Nautical Dark: 19:13 - 05:23. Astro Dark: 19:38 - 04:57

Total Clouds (% Sky Obscured)

55
70
62
65
64
61
47
41
31
30
63
80
94
99
100
100
93
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
30
24
25
40
40
28
12
7
30
63
74
80
89
94
93
57
15
11
11
31
24
18
34

Medium Clouds (% Sky Obscured)

7
12
20
2
18
4
0
0
0
0
1
1
1
1
1
1
1
1
1
2
2
1
10
44

High Clouds (% Sky Obscured)

9
70
62
53
23
14
9
3
5
9
24
51
76
91
78
78
84
98
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

32
55
79
89
69
59
39
7
6
12
16
7
17
31
48
50
48
65
47
32
47
78
80
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
10
11
10
9
7
6
5
6
7
6
6
6
5
4
4
4
4
5
6
11
11

Chance of Frost

Temperature (°C)

30
31
31
30
30
29
28
27
26
26
26
26
26
26
27
27
27
26
25
25
26
28
28
28

Feels Like (°C)

34
34
34
34
33
32
32
31
30
30
29
29
29
30
29
30
30
30
29
28
29
31
30
30

Dew Point (°C)

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

Relative Humidity (%)

69
68
68
69
71
75
77
79
82
84
88
84
83
86
82
84
84
86
88
91
87
82
81
77

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

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

Sunday 14

Third Quarter 39%

00:14

13:08

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
10 Bad

Sun - Rise: 06:10, Set: 18:25, Transit: 12:17. Moon - Rise: 00:14, Set: 13:08. Civil Dark: 18:46 - 05:48. Nautical Dark: 19:12 - 05:23. Astro Dark: 19:37 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
92
90
92
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
23
21
21
35
51
41
44
51
25
40
40
33
43
48
55
49
18
18
57
47
43
37
13

Medium Clouds (% Sky Obscured)

56
50
39
34
37
4
2
1
2
2
2
2
2
2
25
26
28
37
2
45
12
1
1
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
87
89
83
92
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
4
9
9
9
9
9
8
9
7
7
7
6
9
9
9
9
9
9
9
9
2
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
4
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
91
81
87
87
78
42
48
55
31
36
39
41
54
80
95
86
81
84
66
56
46
51
53

Precipitation Amount (mm)

0.9
0.7
0.6
0.7
1
0.7
0
0
0.3
0
0
0
0
0
0.3
0.4
0.2
0
0.3
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

10
11
10
10
11
10
11
10
9
9
9
10
9
8
8
7
7
6
6
5
5
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
83
83
82
82
83
87
88
87
87
88
88
90
90
88
84
84
87
90
83
81
78

Pressure (mb)

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

Ozone (du)

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

Monday 15

Waning Crescent 28%

01:16

14:08

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
10 Bad

Sun - Rise: 06:10, Set: 18:24, Transit: 12:17. Moon - Rise: 01:16, Set: 14:08. Civil Dark: 18:46 - 05:48. Nautical Dark: 19:11 - 05:23. Astro Dark: 19:36 - 04:58

Total Clouds (% Sky Obscured)

100
77
94
82
90
96
94
100
100
97
97
100
70
87
73
71
53
56
58
60
59
63
66
68

Low Clouds (% Sky Obscured)

10
13
24
21
26
37
31
38
49
45
46
49
48
49
54
46
38
42
46
40
41
38
48
44

Medium Clouds (% Sky Obscured)

18
42
53
27
34
28
12
11
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8

High Clouds (% Sky Obscured)

100
42
43
47
55
84
80
100
100
90
89
99
27
66
38
43
2
0
1
0
2
3
3
5

ISS Passover

Visibility (miles)

2
7
7
7
9
7
4
7
9
9
4
9
7
9
9
8
8
8
9
7
9
3
7
3

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

48
44
41
41
45
58
82
95
68
40
34
34
32
27
26
28
26
28
33
40
48
54
55
55

Precipitation Amount (mm)

0.2
0.2
0.3
0.2
0
0.3
0.6
1.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

10
10
11
11
10
9
8
7
6
6
6
7
6
5
5
6
6
6
6
6
6
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
77
76
77
79
82
87
88
90
90
90
91
92
92
91
91
92
90
90
88
83
81
78

Pressure (mb)

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

Ozone (du)

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

Tuesday 16

Waning Crescent 18%

02:18

15:02

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
10 Bad

Sun - Rise: 06:10, Set: 18:23, Transit: 12:17. Moon - Rise: 02:18, Set: 15:02. Civil Dark: 18:45 - 05:49. Nautical Dark: 19:10 - 05:23. Astro Dark: 19:36 - 04:58

Total Clouds (% Sky Obscured)

68
69
64
66
73
77
68
73
72
71
68
73
68
67
64
62
64
70
70
69
70
73
75
79

Low Clouds (% Sky Obscured)

49
42
39
37
35
32
32
45
46
46
53
37
39
24
43
58
49
54
58
27
14
13
15
19

Medium Clouds (% Sky Obscured)

5
2
0
8
17
25
16
8
0
0
0
0
0
0
0
1
1
1
1
1
1
4
23
25

High Clouds (% Sky Obscured)

12
14
16
12
25
19
4
10
9
10
5
17
14
16
14
2
3
7
9
15
19
20
20
20

ISS Passover

Visibility (miles)

3
7
2
7
7
7
2
9
9
9
9
9
7
9
9
9
9
9
9
4
9
7
4
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

54
52
53
50
51
53
45
40
32
39
36
43
52
49
50
44
49
39
57
57
58
67
63
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
76
77
77
77
81
86
88
91
91
90
91
91
92
92
91
91
92
92
91
86
81
80

Pressure (mb)

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

Ozone (du)

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

Wednesday 17

Waning Crescent 11%

03:17

15:49

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
10 Bad

Sun - Rise: 06:11, Set: 18:22, Transit: 12:16. Moon - Rise: 03:17, Set: 15:49. Civil Dark: 18:44 - 05:49. Nautical Dark: 19:09 - 05:23. Astro Dark: 19:35 - 04:58

Total Clouds (% Sky Obscured)

76
75
72
72
72
74
78
83
82
85
69
72
59
52
55
72
73
73
74
74
76
80
85
90

Low Clouds (% Sky Obscured)

15
19
17
15
17
17
14
37
53
26
15
20
14
17
32
38
40
37
27
16
7
6
5
8

Medium Clouds (% Sky Obscured)

23
27
26
27
3
24
29
32
33
40
9
16
2
2
2
2
2
3
10
19
27
30
35
39

High Clouds (% Sky Obscured)

23
8
5
26
31
37
31
31
4
34
2
2
2
0
3
29
31
30
48
67
76
80
85
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

82
85
77
77
70
61
61
53
43
49
52
36
45
39
24
44
52
55
78
91
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.2
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.8
0.9
0.8

Wind Speed/Direction (mph)

6
7
8
9
9
9
8
6
5
5
5
5
4
4
4
4
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
32
32
30
30
30
30
29
29
29
30
29
30
30
29
29
29
29
29
29
30
33
33

Dew Point (°C)

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

Relative Humidity (%)

74
72
70
69
71
70
75
83
86
87
87
88
87
86
86
88
87
87
87
84
81
78
75
72

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

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

Thursday 18

Waning Crescent 5%

04:12

16:31

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
10 Bad

Sun - Rise: 06:11, Set: 18:21, Transit: 12:16. Moon - Rise: 04:12, Set: 16:31. Civil Dark: 18:43 - 05:49. Nautical Dark: 19:08 - 05:24. Astro Dark: 19:34 - 04:58

Total Clouds (% Sky Obscured)

91
94
98
99
99
99
99
100
100
98
97
97
93
86
79
74
69
64
68
73
77
85
92
100

Low Clouds (% Sky Obscured)

16
15
15
16
13
14
15
17
18
25
32
39
35
30
25
26
25
26
27
27
28
28
30
29

Medium Clouds (% Sky Obscured)

37
35
36
40
43
46
43
41
37
35
32
30
26
23
22
17
9
0
2
4
6
15
22
28

High Clouds (% Sky Obscured)

91
94
98
99
99
99
98
97
96
86
79
77
59
34
3
3
2
2
14
27
37
57
76
95

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
91
89
84
76
72
66
54
61
59
50
58
56
45
62
74
85

Precipitation Amount (mm)

1
0.9
1
0.8
0.8
1
0.8
0.6
0.4
0.5
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0.4
0.6

Wind Speed/Direction (mph)

7
7
8
8
8
7
7
6
5
4
4
5
5
5
5
4
4
4
4
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
33
34
33
32
31
31
31
30
28
29
29
29
29
30
29
30
30
30
30
30
33
33

Dew Point (°C)

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

Relative Humidity (%)

69
68
68
68
71
75
78
81
83
86
87
87
90
88
88
90
88
87
87
84
83
81
78
75

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

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

Friday 19

Waning Crescent 5%

05:05

17:08

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 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:11, Set: 18:20, Transit: 12:15. Moon - Rise: 05:05, Set: 17:08. Civil Dark: 18:42 - 05:49. Nautical Dark: 19:07 - 05:24. Astro Dark: 19:33 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
93
86
79
79
79
80
78
81
76
78
63
63
52
44
33
39
43
50

Low Clouds (% Sky Obscured)

30
29
28
27
25
24
23
19
21
21
21
21
20
20
19
18
17
14
22
28
36

Medium Clouds (% Sky Obscured)

27
25
24
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
93
86
79
79
79
80
78
78
76
78
63
63
52
33
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
6
8
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

Precipitation Type

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

Precipitation Probability (%)

81
76
68
73
79
85
84
80
75
66
54
31
39
43
42
39
32
13
22
26
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
8
8
8
8
7
5
5
4
4
4
3
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

30
30
30
30
30
29
28
28
27
25
26
25
25
25
25
25
25
25
24
25
26

Feels Like (°C)

33
33
34
34
35
34
33
33
33
32
29
29
30
31
30
30
29
30
30
30
30

Dew Point (°C)

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

Relative Humidity (%)

73
72
71
71
73
75
77
81
84
88
87
87
86
87
88
90
89
88
88
86
84

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

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

Forecast for Santa Isidra I Extension, Fajardo Barrio-Pueblo, Puerto Rico (18.33,-65.65)

Generated: 13/09/25 11:30:00. Forecast: 13/09/25 to 19/09/25. Timezone: UTC-4.00