Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waxing Crescent 45%

12:41

00:29

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

Sun - Rise: 05:57, Set: 20:44, Transit: 13:21. Moon - Rise: 12:41, Set: 00:29. Civil Dark: 21:15 - 05:26. Nautical Dark: 21:54 - 04:47. Astro Dark: 22:39 - 04:03

Total Clouds (% Sky Obscured)

39
41
38
28
39
41
41
33
20
18
7
0
0
0
0
0
0
0
0
0
0
0
1
0

Low Clouds (% Sky Obscured)

61
41
38
28
39
41
41
33
20
18
7
0
0
0
0
0
0
0
0
0
0
0
0
0

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
4
0
0
3
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

Fog (%)

-
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)

16
7
6
5
3
2
3
2
2
3
4
5
7
8
10
11
11
10
10
10
8
6
5
4

Chance of Frost

Temperature (°C)

13
12
11
11
11
11
10
11
12
14
16
17
19
20
21
21
21
22
22
21
19
18
17
16

Feels Like (°C)

10
11
10
11
11
11
10
11
13
15
16
17
18
19
19
19
19
20
20
19
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

68
66
70
73
76
78
80
77
67
59
49
42
37
34
35
38
41
38
35
40
47
55
62
67

Pressure (mb)

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

Ozone (du)

289
288
287
287
288
287
286
285
284
284
283
284
283
283
282
283
283
282
281
280
279
279
279
279

Sunday 28

First Quarter 56%

13:49

00:53

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

Sun - Rise: 05:58, Set: 20:44, Transit: 13:21. Moon - Rise: 13:49, Set: 00:53. Civil Dark: 21:15 - 05:27. Nautical Dark: 21:54 - 04:48. Astro Dark: 22:39 - 04:03

Total Clouds (% Sky Obscured)

0
4
5
36
41
38
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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
4
4
36
41
38
3
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
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)

3
2
2
2
2
3
3
3
3
2
1
1
2
3
6
8
9
9
8
7
6
4
2
2

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
12
14
17
20
23
26
28
29
29
29
29
28
28
27
24
23
21

Feels Like (°C)

16
16
14
14
12
11
11
13
15
18
21
25
26
28
28
27
27
27
27
27
27
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

67
66
69
72
75
77
79
75
62
48
35
28
22
20
19
19
21
24
27
26
32
39
46
50

Pressure (mb)

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

Ozone (du)

279
278
278
279
281
282
282
281
281
281
281
281
281
280
279
280
279
279
280
281
283
283
282
282

Monday 29

Waxing Gibbous 68%

14:59

01:19

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

Sun - Rise: 05:59, Set: 20:44, Transit: 13:22. Moon - Rise: 14:59, Set: 01:19. Civil Dark: 21:16 - 05:28. Nautical Dark: 21:55 - 04:49. Astro Dark: 22:39 - 04:04

Total Clouds (% Sky Obscured)

0
0
0
0
4
5
24
11
89
100
40
40
45
5
3
4
3
3
18
60
73
27
6
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
3
3
2

High Clouds (% Sky Obscured)

0
0
0
0
3
5
15
11
89
100
40
40
45
5
3
4
3
3
18
55
44
11
6
54

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)

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

Chance of Frost

Temperature (°C)

20
18
17
16
15
15
14
14
17
21
25
28
31
33
34
35
35
35
35
34
32
29
27
26

Feels Like (°C)

21
20
19
18
17
17
15
15
17
19
22
25
27
30
33
34
34
34
34
32
30
28
27
25

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
65
66
67
67
60
45
31
25
21
18
16
13
12
12
12
12
13
19
25
30
29

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1015
1015
1013
1013
1012
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

282
280
278
277
277
275
274
273
273
274
275
275
274
274
273
274
273
273
272
273
273
273
273
272

Tuesday 30

Waxing Gibbous 78%

16:13

01:48

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 06:00, Set: 20:45, Transit: 13:22. Moon - Rise: 16:13, Set: 01:48. Civil Dark: 21:16 - 05:28. Nautical Dark: 21:55 - 04:49. Astro Dark: 22:39 - 04:05

Total Clouds (% Sky Obscured)

79
100
69
58
42
62
52
88
98
100
100
87
95
100
100
100
100
100
100
87
95
88
57
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
1
15
21
11
4
9
15
49
74
75
49
37

Medium Clouds (% Sky Obscured)

3
4
4
1
3
3
3
3
22
53
48
20
44
63
76
85
61
48
53
55
47
38
30
31

High Clouds (% Sky Obscured)

79
100
63
58
42
62
27
70
83
88
86
86
87
97
100
100
100
100
100
76
47
20
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
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
5
4
3
14
17
23
29

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)

2
2
3
4
2
2
3
4
8
9
9
10
10
12
12
11
12
13
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

24
23
22
21
20
20
20
21
23
24
25
27
27
27
27
25
23
21
20
18
17
16
15
15

Feels Like (°C)

23
21
20
19
19
19
19
22
21
22
24
25
26
24
23
21
19
17
16
14
14
12
12
13

Dew Point (°C)

5
5
4
4
4
4
7
8
9
13
15
16
16
18
17
16
14
12
11
11
10
8
7
7

Relative Humidity (%)

28
30
30
31
33
35
42
41
41
50
55
51
51
56
54
54
55
54
56
61
65
60
58
61

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

274
275
275
274
274
275
276
277
277
278
279
281
282
282
283
286
290
293
294
295
298
302
306
305

Wednesday 31

Waxing Gibbous 88%

17:31

02:22

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

Sun - Rise: 06:00, Set: 20:45, Transit: 13:23. Moon - Rise: 17:31, Set: 02:22. Civil Dark: 21:16 - 05:29. Nautical Dark: 21:55 - 04:50. Astro Dark: 22:39 - 04:06

Total Clouds (% Sky Obscured)

47
93
98
96
94
84
73
61
68
74
81
86
93
97
98
86
62
81
84
88
85
85
87
92

Low Clouds (% Sky Obscured)

32
40
45
40
31
26
24
16
25
24
29
32
34
36
40
38
34
27
31
35
50
69
87
90

Medium Clouds (% Sky Obscured)

34
30
26
26
29
21
12
0
13
34
54
79
79
80
66
58
46
46
43
43
54
67
75
90

High Clouds (% Sky Obscured)

0
21
25
30
25
25
15
15
15
20
20
15
14
18
24
24
6
0
0
3
2
4
2
2

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
20
15
15
7
25
26
12
26
22
11
22
29
31
50
69
68
40
36
21
41
43
31
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
10
9
9
9
9
9
9
10
10
11
11
12
12
11
12
12
13
12
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

61
60
60
61
59
58
59
58
55
49
46
43
42
39
39
39
41
44
48
53
57
60
63
67

Pressure (mb)

1013
1013
1013
1012
1012
1011
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1014
1014
1015
1015
1015
1015

Ozone (du)

304
302
300
297
298
297
296
295
295
294
292
292
291
290
289
288
287
287
286
286
285
285
285
284

Thursday 1

Waxing Gibbous 95%

18:48

03:05

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

Sun - Rise: 06:01, Set: 20:45, Transit: 13:23. Moon - Rise: 18:48, Set: 03:05. Civil Dark: 21:16 - 05:30. Nautical Dark: 21:55 - 04:51. Astro Dark: 22:39 - 04:07

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
99
99
98
89
87
71
63
48
43
51
60
72
78

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
99
99
98
86
74
62
42
24
12
8
4
4
4

Medium Clouds (% Sky Obscured)

90
80
75
70
70
60
55
44
30
21
14
12
5
0
7
13
17
12
6
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
1
1
1
0
0
1
2
2
1
0
0
1
7
21
23

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

Precipitation Probability (%)

46
50
48
45
43
34
24
26
28
23
23
22
16
11
13
11
4
7
5
1
0
0
0
0

Precipitation Amount (mm)

0
0.2
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
11
11
11
10
11
10
10
9
9
9
9
9
10
10
11
11
12
11
10
10
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
11
11
12
11
12
12
12
12
14
14
14
14
14
14
17
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

70
72
76
78
76
78
76
75
74
71
69
66
62
58
53
51
48
47
50
53
57
63
68
75

Pressure (mb)

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

Ozone (du)

283
282
282
282
281
281
280
280
279
279
279
279
279
279
279
279
280
280
280
281
281
281
282
282

Friday 2

Waxing Gibbous 97%

20:00

03:59

Sun - Rise: 06:02, Set: 20:45, Transit: 13:23. Moon - Rise: 20:00, Set: 03:59. Civil Dark: 21:16 - 05:31. Nautical Dark: 21:55 - 04:52. Astro Dark: 22:39 - 04:08

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

Generated: 27/12/25 01:09:31. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+11.00