Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 83%

15:20

03:17

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

Sun - Rise: 06:58, Set: 17:38, Transit: 12:17. Moon - Rise: 15:20, Set: 03:17. Civil Dark: 18:05 - 06:31. Nautical Dark: 18:36 - 06:00. Astro Dark: 19:06 - 05:29

Total Clouds (% Sky Obscured)

5
43
21
22
19
14
13
17
25
33
31
30
34
33
37
38
42
47
64
100
100
74
97
100

Low Clouds (% Sky Obscured)

0
19
21
22
19
14
13
17
25
33
31
30
34
33
37
38
42
35
16
10
0
37
19
9

Medium Clouds (% Sky Obscured)

0
1
4
5
1
0
0
0
0
0
0
0
0
0
0
0
7
14
20
20
10
16
18
13

High Clouds (% Sky Obscured)

4
41
4
4
5
0
0
0
0
0
0
0
4
7
4
4
7
30
57
100
100
49
95
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
7
49
91
95
98
99
100
99
1
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)

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

Chance of Frost

Temperature (°C)

21
20
18
17
16
16
15
14
14
13
13
13
12
12
12
12
12
12
15
18
21
24
25
25

Feels Like (°C)

21
20
18
18
18
17
17
16
16
16
16
15
15
14
14
14
13
13
14
17
19
21
24
23

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
10
10
10
11
11
10
10
8
7
7
8
8
7
6

Relative Humidity (%)

55
58
62
68
73
75
78
80
83
83
84
86
87
89
89
89
87
77
61
49
41
35
31
29

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025
1025
1026
1025
1025
1024
1023
1022

Ozone (du)

278
278
280
280
277
276
275
275
274
275
272
272
272
272
272
271
269
268
267
268
270
272
271
269

Tuesday 28

Waxing Gibbous 90%

15:43

04:19

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 OK
14 OK

Sun - Rise: 06:59, Set: 17:37, Transit: 12:17. Moon - Rise: 15:43, Set: 04:19. Civil Dark: 18:04 - 06:32. Nautical Dark: 18:35 - 06:01. Astro Dark: 19:05 - 05:30

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
98
100
100
100
100
100
100
100
100
98
95
89
74
60
56
57
37
45

Low Clouds (% Sky Obscured)

31
1
29
28
4
4
0
0
0
24
17
37
33
25
20
24
32
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
15
23
21
16
41
95
64
67
86
61
90
32
95
97
95
85
83
64
60
45
16
10
4

High Clouds (% Sky Obscured)

87
100
100
100
100
100
98
100
100
100
100
99
100
100
100
74
73
56
44
60
56
57
37
45

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
4
52
59
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)

6
5
3
3
2
2
2
2
1
1
3
4
3
3
2
2
2
2
2
2
2
3
4
4

Chance of Frost

Temperature (°C)

24
23
22
20
20
19
18
17
16
16
16
15
14
14
14
13
13
13
15
17
19
21
23
24

Feels Like (°C)

22
21
21
19
19
18
18
16
16
15
15
14
13
13
13
13
13
12
15
17
19
20
22
23

Dew Point (°C)

6
6
7
8
8
9
9
8
8
8
9
9
9
10
9
9
9
8
9
8
8
9
9
10

Relative Humidity (%)

30
32
38
45
46
51
53
55
58
61
64
69
71
75
75
76
76
70
64
55
48
43
41
41

Pressure (mb)

1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1026
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1028
1027
1026

Ozone (du)

268
268
268
269
269
270
271
270
271
270
271
271
272
272
274
274
274
275
275
274
275
273
271
270

Wednesday 29

Waxing Gibbous 95%

16:06

05:20

15 Bad
16 Good
17 Good
18 Bad
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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:00, Set: 17:35, Transit: 12:17. Moon - Rise: 16:06, Set: 05:20. Civil Dark: 18:02 - 06:32. Nautical Dark: 18:33 - 06:01. Astro Dark: 19:04 - 05:31

Total Clouds (% Sky Obscured)

58
9
15
55
44
40
59
78
66
81
100
99
93
85
96
72
100
100
83
89
95
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

10
4
7
14
8
19
49
4
3
16
27
6
20
6
3
2
0
3
5
30
66
75
66
61

High Clouds (% Sky Obscured)

58
7
8
55
44
40
59
75
63
79
100
99
91
76
96
72
100
100
83
89
95
100
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 (%)

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)

4
4
4
3
2
2
2
2
2
3
4
4
5
6
6
7
7
9
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

25
25
24
22
20
18
17
16
15
14
14
14
14
14
14
14
14
16
18
20
21
22
24
24

Feels Like (°C)

23
23
24
22
20
18
17
15
15
14
13
12
12
12
12
11
11
12
14
15
17
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

41
43
49
57
59
63
64
65
68
69
68
65
64
62
61
59
56
53
45
40
36
34
31
30

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1025
1025
1024
1023

Ozone (du)

270
272
272
272
272
271
272
272
272
272
273
273
273
273
273
274
274
275
275
275
274
273
273
273

Thursday 30

Waxing Gibbous 99%

16:29

06:22

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 OK
06 OK
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:00, Set: 17:34, Transit: 12:17. Moon - Rise: 16:29, Set: 06:22. Civil Dark: 18:01 - 06:33. Nautical Dark: 18:32 - 06:02. Astro Dark: 19:03 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
92
96
100
100
100
92
93
78
80
59
43
28
49
22
50
55
55
55
57
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
30
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
6
4
1
4
3
2
5
12
5
9
9
16
15
18
19
15
8
0
0
2
2
1
1

High Clouds (% Sky Obscured)

100
100
100
100
65
86
100
100
100
86
86
78
77
50
25
3
30
14
40
40
40
25
27
33

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 (%)

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)

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

Chance of Frost

Temperature (°C)

24
24
22
21
20
19
18
17
17
17
16
16
15
15
15
15
15
16
18
21
23
24
25
25

Feels Like (°C)

20
20
19
18
16
17
16
14
14
13
13
13
13
14
13
13
13
13
16
17
19
20
20
21

Dew Point (°C)

5
6
6
5
5
6
5
5
5
5
4
4
5
5
5
5
5
6
6
6
6
5
6
6

Relative Humidity (%)

30
31
33
35
39
42
42
43
44
44
45
46
49
50
52
52
53
51
45
38
34
30
29
28

Pressure (mb)

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

Ozone (du)

272
273
275
276
278
279
279
278
278
278
278
277
276
275
274
274
274
274
275
274
274
274
274
274

Friday 1

Waxing Gibbous 100%

16:55

07:24

15 Bad
16 OK
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
14 Bad

Sun - Rise: 07:01, Set: 17:33, Transit: 12:17. Moon - Rise: 16:55, Set: 07:24. Civil Dark: 18:00 - 06:34. Nautical Dark: 18:31 - 06:03. Astro Dark: 19:02 - 05:32

Total Clouds (% Sky Obscured)

60
37
52
72
74
74
99
99
99
99
99
100
100
100
100
100
95
95
96
96
97
100
95
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
1
0
1
6
12
19
25
30
38
45
48
50
30
12

Medium Clouds (% Sky Obscured)

2
7
15
24
24
26
38
56
66
77
80
68
62
37
48
54
46
39
37
31
38
48
54
56

High Clouds (% Sky Obscured)

30
35
52
72
74
74
88
95
98
97
98
99
100
100
100
100
84
71
64
75
85
99
95
90

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
3
4
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
21
20
19
18
16
15
15
15
15
15
16
16
16
15
16
16
17
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

25
24
24
29
32
34
36
38
40
43
43
40
39
39
39
39
39
40
41
43
41
40
38
37

Pressure (mb)

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

Ozone (du)

274
273
272
273
273
273
272
272
272
271
271
272
270
271
272
274
276
277
278
279
280
280
280
282

Saturday 2

Full Moon 99%

17:25

08:26

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
14 Bad

Sun - Rise: 07:02, Set: 17:32, Transit: 12:17. Moon - Rise: 17:25, Set: 08:26. Civil Dark: 17:59 - 06:35. Nautical Dark: 18:30 - 06:04. Astro Dark: 19:01 - 05:33

Total Clouds (% Sky Obscured)

86
83
79
76
71
68
57
44
41
35
30
15
30
37
53
54
72
87
99
96
92
89
90
93

Low Clouds (% Sky Obscured)

0
8
11
9
8
12
14
13
14
16
19
15
26
37
53
54
50
34
15
16
17
18
40
58

Medium Clouds (% Sky Obscured)

59
41
28
18
21
25
31
42
41
35
30
15
30
37
53
54
60
60
60
62
68
77
63
49

High Clouds (% Sky Obscured)

86
83
74
48
36
36
39
42
34
35
30
15
30
10
0
0
36
70
98
96
92
89
83
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
1
1
2
18
32
45
72
90
95
95
95
94
82
65
33
27
16
10
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.2
0.9
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
22
21
20
20
19
18
17
15
15
14
13
13
13
12
13
15
16
18
19
21
21

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
5
4
3
3
6
8
11
11
11
12
10
10
9
10
10
11
10
10
9
9

Relative Humidity (%)

35
34
34
34
34
34
34
33
44
57
75
79
84
90
86
84
80
78
74
73
62
55
46
46

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009

Ozone (du)

283
285
285
285
285
286
287
287
288
289
290
290
290
290
292
293
295
297
299
301
302
303
305
306

Sunday 3

Waning Gibbous 96%

17:59

09:26

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

Sun - Rise: 07:03, Set: 17:31, Transit: 12:16. Moon - Rise: 17:59, Set: 09:26. Civil Dark: 17:58 - 06:36. Nautical Dark: 18:29 - 06:05. Astro Dark: 19:00 - 05:34

Total Clouds (% Sky Obscured)

95
96
97
99
92
86
79
65
61
57
48
34
20
25
32
39
39
37
36

Low Clouds (% Sky Obscured)

78
80
83
70
51
34
17
10
5
1
1
2
2
7
15
22
23
23
22

Medium Clouds (% Sky Obscured)

31
29
23
28
35
49
63
61
56
48
32
19
6
9
9
12
11
11
10

High Clouds (% Sky Obscured)

75
73
72
52
29
20
16
16
15
10
7
4
1
0
0
0
0
0
5

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 (%)

13
13
12
6
11
7
2
11
14
11
23
21
5
5
8
6
6
4
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
9
9
9
10
10
10
10
10

Relative Humidity (%)

45
45
48
50
53
55
57
60
60
60
61
62
63
64
66
67
68
64
58

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

308
309
310
311
311
310
310
309
309
310
310
310
310
310
311
311
311
310
309

Forecast for Melbourne City Centre, Melbourne, Australia (-37.82,144.97)

Generated: 27/04/26 15:34:01. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+10.00