Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

16:09

04:50

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

Sun - Rise: 06:28, Set: 17:15, Transit: 11:52. Moon - Rise: 16:09, Set: 04:50. Civil Dark: 17:41 - 06:03. Nautical Dark: 18:11 - 05:33. Astro Dark: 18:40 - 05:04

Total Clouds (% Sky Obscured)

32
30
19
19
15
31
45
78
66
17
11
8
8
0
0
6
16
26
28
23
16
20
22
23

Low Clouds (% Sky Obscured)

31
23
15
13
9
18
39
71
66
17
11
6
6
0
0
4
10
16
21
17
13
15
19
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
31
24
23
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
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
2
2
6
9
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 (%)

0
0
18
15
15
23
28
32
31
23
5
1
0
0
0
0
0
0
1
4
10
14
12
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)

1
2
2
2
2
1
2
5
8
10
10
10
10
10
8
7
7
8
7
5
4
3
4
4

Chance of Frost

Temperature (°C)

16
16
16
16
16
18
20
21
21
22
22
22
22
21
20
20
19
19
19
19
18
18
17
16

Feels Like (°C)

19
18
18
19
19
21
22
22
21
20
22
22
21
22
21
20
20
19
20
20
20
20
18
17

Dew Point (°C)

12
12
13
13
13
12
12
12
14
14
13
13
13
13
13
13
13
13
13
13
14
14
14
13

Relative Humidity (%)

75
78
79
79
78
67
59
58
62
63
57
55
56
58
63
67
66
67
67
71
76
79
82
85

Pressure (mb)

1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1029
1028
1028
1028
1028
1029
1029
1029
1029
1030
1029
1029
1029
1029

Ozone (du)

271
270
271
271
271
272
273
273
272
272
272
272
272
272
271
271
272
271
271
271
271
270
270
270

Friday 1

Waxing Gibbous 100%

16:38

05:49

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

Sun - Rise: 06:29, Set: 17:14, Transit: 11:52. Moon - Rise: 16:38, Set: 05:49. Civil Dark: 17:40 - 06:03. Nautical Dark: 18:10 - 05:34. Astro Dark: 18:39 - 05:05

Total Clouds (% Sky Obscured)

17
26
28
27
24
41
84
85
84
79
76
65
42
24
11
11
12
24
24
34
19
38
78
95

Low Clouds (% Sky Obscured)

17
22
21
22
19
36
80
83
84
79
76
62
38
21
11
9
9
14
24
28
19
38
78
81

Medium Clouds (% Sky Obscured)

0
1
8
8
21
18
25
23
9
0
0
5
16
10
0
0
12
3
0
8
0
0
0
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
19
12
34
4
0
4
8

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
6
9
18
27
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
2
27

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 (%)

10
8
11
10
12
15
29
42
35
22
20
27
7
2
3
3
3
5
10
8
9
28
24
27

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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
17
19
20
20
21
21
21
21
21
20
19
19
19
19
19
18
17
16
17

Feels Like (°C)

17
16
17
16
16
18
20
21
20
21
21
22
21
21
20
20
20
20
20
20
20
19
18
18

Dew Point (°C)

13
13
13
13
12
13
13
14
16
18
18
16
15
15
15
15
15
14
14
14
15
15
15
14

Relative Humidity (%)

85
86
89
87
86
77
69
67
74
82
82
74
68
68
75
78
77
72
72
76
82
85
89
83

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1029
1029
1028
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

270
270
271
273
273
272
272
272
272
272
272
271
270
270
270
270
270
270
269
268
268
267
266
266

Saturday 2

Full Moon 99%

17:09

06:49

03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
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

Sun - Rise: 06:30, Set: 17:13, Transit: 11:52. Moon - Rise: 17:09, Set: 06:49. Civil Dark: 17:39 - 06:04. Nautical Dark: 18:09 - 05:34. Astro Dark: 18:38 - 05:05

Total Clouds (% Sky Obscured)

98
97
88
31
28
22
23
49
50
57
89
32
42
100
100
100
100
93
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

88
84
77
31
28
22
23
49
47
39
36
29
30
20
27
2
24
25
31
31
32
36
24
23

Medium Clouds (% Sky Obscured)

15
17
20
16
9
8
22
28
28
31
35
32
35
43
38
7
0
0
10
22
34
46
46
48

High Clouds (% Sky Obscured)

3
5
5
3
3
1
0
0
1
12
32
6
33
100
100
100
100
75
96
97
99
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

31
27
36
41
20
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
21
20
17
14
18
38
49
54
50
42
33
42
39
12
16
9
30
25
22
28
10
17
18

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)

3
3
4
3
3
2
2
4
7
9
11
13
13
13
12
12
13
14
14
15
13
11
10
9

Chance of Frost

Temperature (°C)

17
17
17
16
16
18
20
21
21
22
22
22
22
22
21
20
20
21
21
20
20
20
19
19

Feels Like (°C)

17
17
17
17
19
21
23
24
23
22
21
21
22
21
19
19
19
19
19
18
19
18
19
18

Dew Point (°C)

14
14
14
14
14
14
15
15
15
15
15
16
16
16
16
16
16
17
17
17
16
15
16
16

Relative Humidity (%)

83
83
83
86
87
79
72
69
68
66
66
67
68
70
74
76
77
77
77
79
76
76
78
81

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

266
266
266
264
264
264
263
262
261
260
260
260
260
259
259
259
259
260
260
260
260
259
259
259

Sunday 3

Waning Gibbous 97%

17:46

07:48

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:31, Set: 17:12, Transit: 11:52. Moon - Rise: 17:46, Set: 07:48. Civil Dark: 17:38 - 06:05. Nautical Dark: 18:08 - 05:35. Astro Dark: 18:37 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
93
89
85
80
72
68
65
77
88
97
100
100

Low Clouds (% Sky Obscured)

22
24
24
22
25
25
32
30
23
22
18
16
13
16
23
30
32
38
43
38
35
32
35
41

Medium Clouds (% Sky Obscured)

73
57
62
71
74
82
81
69
53
47
37
42
43
35
28
27
21
10
0
0
0
0
17
32

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
82
71
48
25
10
6
6
6
38
69
97
100
100

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 (%)

9
15
14
6
10
11
4
6
6
3
2
1
0
1
2
2
8
8
3
10
9
3
12
5

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
20
20
21
22
23
23
23
22
22
21
21
21
20
20
20
20
19
19
18

Feels Like (°C)

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

Dew Point (°C)

15
16
16
16
16
15
15
15
15
14
14
15
16
16
17
17
16
16
17
16
16
16
16
16

Relative Humidity (%)

81
82
83
85
84
76
71
67
63
57
56
59
65
72
77
77
76
77
79
80
81
81
84
83

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

260
260
260
260
262
263
264
264
265
265
265
265
264
264
264
264
264
264
265
265
265
265
265
265

Monday 4

Waning Gibbous 92%

18:28

08:47

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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

Sun - Rise: 06:31, Set: 17:12, Transit: 11:51. Moon - Rise: 18:28, Set: 08:47. Civil Dark: 17:38 - 06:05. Nautical Dark: 18:07 - 05:36. Astro Dark: 18:37 - 05:06

Total Clouds (% Sky Obscured)

100
77
58
43
58
64
73
56
47
35
41
47
60
76
88
100
99
99
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

40
40
39
38
33
29
24
15
7
0
0
0
4
7
17
44
39
34
39
32
24
7
4
0

Medium Clouds (% Sky Obscured)

52
39
20
1
12
22
33
29
29
27
31
34
37
70
82
94
94
91
93
96
98
100
100
100

High Clouds (% Sky Obscured)

100
74
47
20
47
64
73
56
47
28
29
33
39
43
71
99
98
98
98
98
98
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
4
6
7
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
3
1
0
0
0
0
0
0
0
2
1
1
27
39
42
53
64
65
59
51
42
40
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
6
5
5
6
7
7
8
10
12
13
13
12
11
10
10
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

18
18
17
17
17
18
20
21
23
24
25
24
23
22
22
22
21
21
20
20
20
20
19
19

Feels Like (°C)

18
17
18
18
19
20
21
22
23
24
25
23
23
22
22
22
22
21
21
21
19
19
20
20

Dew Point (°C)

16
15
15
15
15
14
13
12
11
11
13
13
15
17
18
18
19
19
18
18
18
18
17
17

Relative Humidity (%)

86
86
89
90
90
78
67
57
48
45
47
50
59
71
75
80
85
86
88
89
88
88
88
85

Pressure (mb)

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

Ozone (du)

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

Tuesday 5

Waning Gibbous 86%

19:16

09:43

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:32, Set: 17:11, Transit: 11:51. Moon - Rise: 19:16, Set: 09:43. Civil Dark: 17:37 - 06:06. Nautical Dark: 18:06 - 05:36. Astro Dark: 18:36 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
97
94
91
91
90
90
87
79
70
67
66
63
74
87
96
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
21
33
32
47
48
44
39
30
22
16
15
10
14
21
34
22
11
0
0
0

Medium Clouds (% Sky Obscured)

100
100
99
99
96
94
91
85
75
66
69
72
70
67
65
60
41
21
6
4
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
96
90
85
82
84
85
82
79
70
67
66
63
74
87
96
99
99
100
100
100

ISS Passover

Visibility (miles)

8
8
8
9
9
9
9
9
9
9
8
9
9
9
9
8
7
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
48
52
51
50
45
35
44
47
47
63
72
73
59
45
33
37
38
32
33
31
8
18
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
19
20
20
21
21
22
21
21
20
20
20
19
19
19
18
18
17
17
17

Feels Like (°C)

20
20
19
19
18
18
18
17
22
20
20
21
22
23
22
22
22
22
22
21
18
19
19
18

Dew Point (°C)

16
15
16
16
16
16
16
15
14
13
12
14
15
16
16
17
17
17
17
16
16
15
15
14

Relative Humidity (%)

84
82
83
86
88
84
77
72
66
60
54
61
68
76
79
81
84
85
86
85
86
86
86
83

Pressure (mb)

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

Ozone (du)

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

Wednesday 6

Waning Gibbous 86%

20:10

10:34

Sun - Rise: 06:33, Set: 17:10, Transit: 11:51. Moon - Rise: 20:10, Set: 10:34. Civil Dark: 17:36 - 06:07. Nautical Dark: 18:06 - 05:37. Astro Dark: 18:35 - 05:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sydney, Australia (-33.87,151.21)

Generated: 30/04/26 02:56:02. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+10.00