Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 61%

00:06

11:06

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

Sun - Rise: 06:26, Set: 18:35, Transit: 12:31. Moon - Rise: 00:06, Set: 11:06. Civil Dark: 18:57 - 06:04. Nautical Dark: 19:22 - 05:39. Astro Dark: 19:48 - 05:14

Total Clouds (% Sky Obscured)

27
36
44
42
46
43
40
42
38
43
42
41
38
37
45
50
62
53
43
50
50
37
7
7

Low Clouds (% Sky Obscured)

27
36
44
42
46
43
19
17
18
20
19
18
17
17
19
19
25
23
19
20
24
26
7
7

Medium Clouds (% Sky Obscured)

7
9
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
24
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
18
17
18
18
18
18
18
18
18
18
18
19
19
19
19
19
19
19
20

Relative Humidity (%)

57
60
60
61
61
63
64
66
67
68
69
69
70
71
71
72
73
73
73
70
67
66
66
66

Pressure (mb)

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

Ozone (du)

267
266
266
266
267
266
265
264
263
262
262
260
259
259
258
259
258
259
260
260
261
260
260
259

Friday 21

Waning Gibbous 51%

01:01

12:00

13 OK
14 OK
15 OK
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

Sun - Rise: 06:25, Set: 18:35, Transit: 12:30. Moon - Rise: 01:01, Set: 12:00. Civil Dark: 18:57 - 06:04. Nautical Dark: 19:23 - 05:38. Astro Dark: 19:48 - 05:13

Total Clouds (% Sky Obscured)

14
26
32
39
59
58
55
56
60
58
77
85
88
93
91
93
92
91
88
82
68
70
78
54

Low Clouds (% Sky Obscured)

14
26
14
20
24
23
22
27
34
45
68
81
82
93
78
93
92
91
88
69
38
39
60
45

Medium Clouds (% Sky Obscured)

0
9
27
32
46
42
37
31
27
25
26
29
37
43
47
47
41
42
33
40
32
38
41
4

High Clouds (% Sky Obscured)

0
1
0
0
1
2
1
1
0
1
0
1
1
1
2
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
2
16
24
23
2
0
0
7
13
28
28
39
41
41
42
45
41
34
31
31
26
28
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
71
75
77
79
79
80
79
79
78
79
79
80
79
80
82
82
80
78
73
72
71

Pressure (mb)

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

Ozone (du)

258
257
259
260
261
260
260
260
261
260
260
260
260
259
259
259
260
261
262
263
265
265
266
265

Saturday 22

Third Quarter 40%

01:55

12:58

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
11 Bad
12 Bad

Sun - Rise: 06:24, Set: 18:36, Transit: 12:30. Moon - Rise: 01:55, Set: 12:58. Civil Dark: 18:57 - 06:03. Nautical Dark: 19:23 - 05:37. Astro Dark: 19:48 - 05:12

Total Clouds (% Sky Obscured)

35
62
43
44
48
71
76
76
80
78
78
68
65
66
54
52
60
64
63
64
67
60
51
50

Low Clouds (% Sky Obscured)

35
44
31
20
12
22
27
32
43
55
67
67
65
50
26
26
32
33
24
20
31
18
16
16

Medium Clouds (% Sky Obscured)

4
3
0
0
31
34
46
45
36
37
39
0
0
39
40
38
39
43
49
46
44
41
34
29

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

24
24
34
30
33
42
42
38
42
45
47
49
49
47
46
54
55
55
59
48
56
69
61
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
72
74
77
78
79
82
82
82
82
79
79
80
82
80
80
79
76
72
65
61
63

Pressure (mb)

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

Ozone (du)

264
263
262
261
261
260
260
261
262
262
262
261
261
261
260
260
260
262
264
265
266
265
264
263

Sunday 23

Waning Crescent 30%

02:46

12:58

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 OK
11 OK
12 OK

Sun - Rise: 06:24, Set: 18:36, Transit: 12:30. Moon - Rise: 02:46, Set: 12:58. Civil Dark: 18:58 - 06:02. Nautical Dark: 19:23 - 05:36. Astro Dark: 19:48 - 05:11

Total Clouds (% Sky Obscured)

42
44
43
38
44
59
52
53
53
56
57
56
60
61
69
64
75
81
76
55
38
28
26
25

Low Clouds (% Sky Obscured)

15
23
23
12
14
19
17
17
20
22
26
26
26
27
41
26
46
64
55
32
13
10
9
10

Medium Clouds (% Sky Obscured)

20
21
21
21
24
32
32
33
36
39
40
40
41
39
36
34
33
32
31
21
10
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
2
2
1
0
0
0
0
0
1
2
1
1
1
0
1
1
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
36
34
33
46
43
36
43
51
58
56
56
57
53
50
47
47
47
46
40
30
18
19
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
15
15
14
13
13
14
14
14
15
15
16
16
16
16
16
16
16
17
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
66
71
77
77
79
78
78
78
76
76
76
77
77
79
82
79
76
68
64
60
60

Pressure (mb)

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

Ozone (du)

262
261
261
262
263
263
264
264
264
264
263
262
262
262
262
261
261
261
262
261
261
261
260
260

Monday 24

Waning Crescent 20%

03:34

13:58

13 OK
14 Bad
15 OK
16 OK
17 OK
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 OK

Sun - Rise: 06:23, Set: 18:36, Transit: 12:30. Moon - Rise: 03:34, Set: 13:58. Civil Dark: 18:58 - 06:01. Nautical Dark: 19:23 - 05:36. Astro Dark: 19:49 - 05:10

Total Clouds (% Sky Obscured)

22
27
31
29
34
38
42
50
61
63
60
45
40
61
55
47
46
44
43
43
40
38
32
28

Low Clouds (% Sky Obscured)

9
14
21
12
13
12
12
19
36
38
39
17
17
22
18
18
16
16
17
23
30
35
27
20

Medium Clouds (% Sky Obscured)

0
0
0
0
4
8
12
18
21
26
25
24
22
14
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
0
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
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 (%)

19
22
16
7
13
12
20
26
31
33
26
25
26
28
31
35
33
31
30
26
24
27
23
19

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)

17
18
18
17
17
16
15
15
15
15
15
15
15
15
14
14
14
14
13
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
69
69
70
72
76
79
82
82
79
77
77
77
78
78
78
77
75
71
69
68
67
64

Pressure (mb)

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

Ozone (du)

259
258
257
257
257
259
260
261
261
261
261
261
262
261
261
260
260
261
262
264
264
265
266
266

Tuesday 25

Waning Crescent 11%

04:18

14:59

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

Sun - Rise: 06:22, Set: 18:36, Transit: 12:29. Moon - Rise: 04:18, Set: 14:59. Civil Dark: 18:58 - 06:00. Nautical Dark: 19:23 - 05:35. Astro Dark: 19:49 - 05:09

Total Clouds (% Sky Obscured)

21
21
20
16
19
23
27
30
32
32
40
49
54
51
46
40
36
32
27
21
17
13
18
24

Low Clouds (% Sky Obscured)

13
12
9
8
8
9
10
9
9
10
12
13
18
20
26
32
28
24
21
20
17
13
14
13

Medium 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

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
3
2
1

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 (%)

14
14
11
3
4
5
4
8
12
16
16
17
18
20
22
25
29
32
35
36
34
30
28
25

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)

18
19
18
17
16
15
14
13
13
14
14
13
13
13
14
14
14
14
15
15
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
61
62
64
67
70
73
75
76
77
78
80
82
80
79
78
77
77
76
71
66
61
62

Pressure (mb)

1018
1017
1017
1017
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017

Ozone (du)

266
266
266
267
267
267
267
267
268
268
268
268
267
267
267
267
267
267
268
269
269
269
270
270

Wednesday 26

Waning Crescent 5%

05:00

16:00

13 Bad
14 OK
15 OK
16 OK
17 OK
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: 05:00, Set: 16:00. Civil Dark: 18:58 - 05:59. Nautical Dark: 19:24 - 05:34. Astro Dark: 19:49 - 05:08

Total Clouds (% Sky Obscured)

28
23
20
16
21
30
37
30
27
26
31
34
37
39
39
38
36
36
36

Low Clouds (% Sky Obscured)

12
11
8
6
6
6
6
8
10
13
16
18
21
21
22
20
20
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
1

High Clouds (% Sky Obscured)

0
0
0
1
4
6
11
7
4
1
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

21
20
19
16
17
20
22
27
30
32
36
38
39
43
47
50
53
55
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
17
17
16
15
14
13
13
13
13
12
12
11
11
10
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
63
62
62
68
73
79
80
80
80
82
82
83
82
83
84
82
79

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

269
269
269
269
269
269
269
268
268
268
267
267
266
266
265
264
263
264
265

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

Generated: 20/03/25 13:58:27. Forecast: 20/03/25 to 26/03/25. Timezone: UTC-4.00