Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

21:04

08:47

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:56, Set: 18:20, Transit: 12:38. Moon - Rise: 21:04, Set: 08:47. Civil Dark: 18:42 - 06:33. Nautical Dark: 19:08 - 06:07. Astro Dark: 19:34 - 05:41

Total Clouds (% Sky Obscured)

97
87
90
85
76
70
78
75
67
68
68
74
78
85
88
86
83
73
72
66
65
58
59
57

Low Clouds (% Sky Obscured)

95
81
90
82
68
36
47
36
28
30
37
37
43
62
72
68
55
32
28
21
22
19
21
22

Medium Clouds (% Sky Obscured)

73
68
47
53
53
47
45
52
46
50
47
51
47
53
52
54
44
51
50
50
47
46
45
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
15
15
0
0
0
0
0
0
10

ISS Passover

Visibility (miles)

8
7
5
4
4
4
4
6
5
9
6
9
9
9
9
9
9
9
9
6
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
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
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
90
87
83
83
85
81
85
78
72
69
71
71
78
89
88
95
83
64
58
56
58

Precipitation Amount (mm)

0
0
0
1.1
0.8
0.7
0.7
0.7
0.5
0.7
0.5
0.4
0.4
0.4
0.4
0.5
0.8
0.7
0.8
0.6
0.3
0
0.2
0.2

Wind Speed/Direction (mph)

19
19
18
17
15
15
15
15
15
15
15
14
14
13
13
13
13
13
12
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
84
83
83
82
81
79
79
83
84
84
84
84
84
83
84
85
87
85
85
85
85

Pressure (mb)

1018
1019
1020
1020
1020
1020
1019
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1016

Ozone (du)

252
252
252
253
253
254
254
255
255
253
253
254
255
256
256
256
256
255
255
255
255
255
255
256

Thursday 5

Waning Gibbous 79%

21:55

09:21

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 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:55, Set: 18:20, Transit: 12:38. Moon - Rise: 21:55, Set: 09:21. Civil Dark: 18:43 - 06:33. Nautical Dark: 19:09 - 06:07. Astro Dark: 19:35 - 05:41

Total Clouds (% Sky Obscured)

54
55
58
66
73
79
76
66
68
70
68
73
64
64
57
37
32
32
22
4
5
12
12
15

Low Clouds (% Sky Obscured)

22
21
27
40
45
58
43
18
9
14
11
2
0
0
0
0
2
0
0
0
4
7
12
15

Medium Clouds (% Sky Obscured)

46
48
48
47
51
48
54
54
62
63
61
65
60
56
51
35
27
30
22
4
0
0
0
2

High Clouds (% Sky Obscured)

7
5
6
0
0
0
0
0
0
3
6
1
0
0
0
0
0
0
0
0
0
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
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

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

Precipitation Probability (%)

58
56
53
49
48
55
74
58
29
7
7
15
2
1
0
0
0
1
1
1
2
2
2
2

Precipitation Amount (mm)

0.3
0.2
0.2
0
0
0.4
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
76
73
73
78
79
78
76
74
75
79
80
82
82
82
83
84
84
84
84
82
80

Pressure (mb)

1016
1017
1017
1018
1017
1017
1015
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

255
256
256
255
255
255
255
254
254
254
254
252
251
251
251
252
252
253
253
253
252
253
253
252

Friday 6

Waning Gibbous 70%

22:46

09:55

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

Sun - Rise: 06:55, Set: 18:21, Transit: 12:38. Moon - Rise: 22:46, Set: 09:55. Civil Dark: 18:43 - 06:32. Nautical Dark: 19:09 - 06:06. Astro Dark: 19:35 - 05:41

Total Clouds (% Sky Obscured)

25
14
32
44
50
64
78
63
68
54
47
56
43
43
43
32
24
20
14
10
5
0
0
0

Low Clouds (% Sky Obscured)

25
14
32
16
12
20
43
50
57
44
35
25
18
19
25
19
12
11
7
4
2
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
0
36
39
52
27
33
24
0
33
16
13
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
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
9
9
9
9
9
9
9
9
9

Fog (%)

24
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
2
1
3
7
17
20
29
40
30
17
19
17
9
8
9
11
11
12
14
9
12
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
4
4
3
4
7
8
7
6
5
5
4
4
2
2
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
28
29
32
33
32
30
28
28
29
30
30
30
30
30
29
28
28
27
27
27
27
26

Dew Point (°C)

20
20
21
20
19
20
20
20
21
21
22
21
21
21
21
21
21
21
21
21
20
20
20
19

Relative Humidity (%)

79
79
78
70
62
60
62
65
69
75
78
76
77
78
79
79
82
83
85
87
85
84
81
79

Pressure (mb)

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

Ozone (du)

252
253
254
254
254
254
254
254
254
252
250
249
247
247
246
247
247
246
246
247
246
246
246
246

Saturday 7

Waning Gibbous 61%

23:37

10:30

07 Good
08 Good
09 Good
10 Good
11 OK
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

Sun - Rise: 06:54, Set: 18:21, Transit: 12:38. Moon - Rise: 23:37, Set: 10:30. Civil Dark: 18:44 - 06:32. Nautical Dark: 19:10 - 06:06. Astro Dark: 19:36 - 05:40

Total Clouds (% Sky Obscured)

0
0
0
0
18
36
50
53
52
65
59
54
58
74
85
89
88
83
83
88
93
98
91
83

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
15
16
18
40
31
20
30
61
79
81
88
83
83
88
93
98
91
83

Medium Clouds (% Sky Obscured)

0
0
0
0
18
36
50
53
52
56
53
49
45
52
59
67
45
22
0
11
21
32
34
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
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
3
6
4
4
4
5
5
7
9
9
9
6
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

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

Precipitation Probability (%)

8
11
11
8
15
19
23
43
56
70
73
80
78
75
73
68
64
58
48
38
39
44
42
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
5
7
10
13
12
11
10
10
10
10
10
10
10
11
12
13
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
28
30
31
30
29
29
29
28
27
27
27
26
26
25
25
25
24
24
23
23
23
23

Dew Point (°C)

19
19
19
19
18
19
19
20
20
21
21
22
21
21
21
21
21
21
20
20
20
20
21
20

Relative Humidity (%)

79
75
71
66
62
62
63
67
69
72
76
83
82
83
82
82
80
79
79
77
78
79
80
78

Pressure (mb)

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

Ozone (du)

246
246
246
245
244
245
245
244
243
241
241
241
241
242
242
242
243
243
243
242
241
240
240
240

Sunday 8

Waning Gibbous 51%

00:28

11:06

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:54, Set: 18:22, Transit: 12:38. Moon - Rise: 00:28, Set: 11:06. Civil Dark: 18:44 - 06:32. Nautical Dark: 19:10 - 06:06. Astro Dark: 19:36 - 05:40

Total Clouds (% Sky Obscured)

77
74
77
77
63
47
41
47
51
60
63
66
69
72
75
75
74
68
65
63
66
67
70
74

Low Clouds (% Sky Obscured)

77
74
77
77
63
47
41
47
51
60
63
66
69
72
75
75
74
68
65
63
66
67
70
71

Medium Clouds (% Sky Obscured)

33
23
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
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
9
9
9
9
9
9
9
9
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

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 (%)

15
12
11
7
11
6
10
11
11
3
10
4
5
16
18
17
19
19
19
17
14
8
28
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
18
18
18
18
18
19

Relative Humidity (%)

75
73
71
67
66
65
67
68
68
69
68
67
67
68
69
72
73
71
69
67
68
68
69
72

Pressure (mb)

1017
1018
1018
1019
1020
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

240
241
242
243
244
244
243
243
244
244
244
244
245
245
245
245
245
245
245
245
245
244
244
244

Monday 9

Third Quarter 41%

01:21

11:45

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:53, Set: 18:22, Transit: 12:38. Moon - Rise: 01:21, Set: 11:45. Civil Dark: 18:45 - 06:31. Nautical Dark: 19:11 - 06:05. Astro Dark: 19:36 - 05:40

Total Clouds (% Sky Obscured)

78
83
87
91
85
78
75
73
73
74
80
86
90
90
91
92
89
86
83
82
82
81
82
82

Low Clouds (% Sky Obscured)

71
78
85
91
85
78
75
73
73
74
80
86
90
90
91
92
89
86
83
82
82
78
82
82

Medium Clouds (% Sky Obscured)

38
39
34
30
24
17
10
10
10
10
7
3
0
6
13
19
16
11
7
9
11
13
8
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

5
3
4
6
7
8
8
9
9
9
9
9
8
7
8
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

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

Precipitation Probability (%)

47
45
43
40
35
30
25
24
23
22
26
29
31
31
31
30
27
24
22
22
22
22
23
24

Precipitation Amount (mm)

0.2
0.2
0.2
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)

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

Chance of Frost

Temperature (°C)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
77
77
75
75
75
75
75
77
77
78
78
80
79
77
77
75
74
74
74
74
74
75

Pressure (mb)

1018
1018
1019
1019
1020
1019
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1018
1018
1017
1017
1017
1016
1017

Ozone (du)

245
245
244
244
244
244
244
244
244
245
245
245
244
244
245
245
245
246
246
246
246
246
247
247

Tuesday 10

Waning Crescent 41%

02:15

12:29

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

Sun - Rise: 06:53, Set: 18:23, Transit: 12:38. Moon - Rise: 02:15, Set: 12:29. Civil Dark: 18:45 - 06:31. Nautical Dark: 19:11 - 06:05. Astro Dark: 19:37 - 05:39

Total Clouds (% Sky Obscured)

84
81
76
72
67
63
61
62
61
60
66
71
76
78
77
77
74
70
70

Low Clouds (% Sky Obscured)

84
81
76
72
67
63
53
52
52
50
58
67
76
78
77
77
74
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
11
23
34
25
16
6
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
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
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

27
27
27
28
28
29
29
30
26
15
17
15
10
15
17
18
23
26
29

Precipitation Amount (mm)

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
11
11
11
11
11
12
12
12
12
11
11
12
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
75
74
72
71
69
68
68
69
70
71
72
73
73
74
74
75
77

Pressure (mb)

1017
1018
1018
1019
1019
1019
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

247
247
248
249
249
249
249
248
249
249
249
250
251
252
253
255
256
256
256

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

Generated: 04/02/26 07:16:08. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-4.00