Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 28%

10:30

21:36

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

Sun - Rise: 07:14, Set: 16:02, Transit: 11:38. Moon - Rise: 10:30, Set: 21:36. Civil Dark: 16:36 - 06:40. Nautical Dark: 17:13 - 06:03. Astro Dark: 17:49 - 05:28

Total Clouds (% Sky Obscured)

98
99
99
98
100
100
100
100
99
100
100
100
96
95
100
100
100
100
98
100
93
99
90
95

Low Clouds (% Sky Obscured)

98
60
46
39
39
54
71
65
60
58
58
61
65
68
77
83
85
80
78
79
77
75
73
62

Medium Clouds (% Sky Obscured)

49
43
49
89
100
100
100
99
95
100
100
100
90
89
97
100
100
97
88
63
73
79
60
60

High Clouds (% Sky Obscured)

98
99
99
81
86
100
96
47
70
100
100
100
36
32
100
100
100
97
76
100
58
62
71
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
9
4
3
0
1
2
0
0
4
4
2
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
Light Rain
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Snow
Snow
None
None
None
None

Precipitation Probability (%)

3
3
2
2
2
7
31
54
58
60
69
75
81
73
74
71
66
59
47
40
24
18
9
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.4
0.5
0.4
0.4
0.3
0.3
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
3
3
3
2
2
3
3
3
3
2
2
1
1
1
0
0
0
0

Feels Like (°C)

-2
-2
-2
-3
-3
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-4
-4
-4
-5
-6
-6
-6
-6
-5

Dew Point (°C)

2
2
1
0
0
-1
-1
1
1
1
1
1
2
2
2
2
1
0
-1
-1
-2
-3
-4
-4

Relative Humidity (%)

82
82
80
79
79
76
74
85
91
88
91
91
93
93
93
94
94
91
88
89
86
81
77
77

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031

Ozone (du)

395
396
395
398
399
396
395
398
400
401
402
404
406
407
408
407
406
404
403
403
403
402
400
397

Thursday 25

Waxing Crescent 38%

10:49

No Set

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
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

Sun - Rise: 07:14, Set: 16:03, Transit: 11:39. Moon - Rise: 10:49, Set: No Set. Civil Dark: 16:36 - 06:41. Nautical Dark: 17:14 - 06:04. Astro Dark: 17:49 - 05:28

Total Clouds (% Sky Obscured)

96
75
77
74
70
60
55
45
37
50
70
79
81
92
91
100
99
87
81
74
72
72
74
70

Low Clouds (% Sky Obscured)

65
64
58
52
52
54
45
35
37
44
48
65
65
85
84
100
99
84
81
74
72
72
74
70

Medium Clouds (% Sky Obscured)

58
54
40
31
30
36
35
26
11
0
0
0
0
0
0
18
2
31
10
18
3
0
0
0

High Clouds (% Sky Obscured)

23
3
0
0
0
2
2
0
0
0
0
0
3
14
55
50
25
7
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 (%)

1
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
11
10
9
7
6
4
3
3
2
2
1
1
2
3
4
5
5
5
4
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-5
-5
-4
-3
-3
-3
-3
-3
-3
-2
-2
-1
-0
-1
-1
-1
-1
-0
-1
-0
-1

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

77
77
80
80
80
80
83
83
83
83
80
77
75
74
74
73
73
74
80
83
83
84
86
86

Pressure (mb)

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

Ozone (du)

396
397
396
389
381
375
374
371
370
365
355
347
340
331
325
319
315
312
311
309
307
306
307
308

Friday 26

Waxing Crescent 49%

11:07

22:47

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

Sun - Rise: 07:14, Set: 16:04, Transit: 11:39. Moon - Rise: 11:07, Set: 22:47. Civil Dark: 16:37 - 06:41. Nautical Dark: 17:14 - 06:04. Astro Dark: 17:50 - 05:28

Total Clouds (% Sky Obscured)

69
66
60
58
75
77
73
64
77
70
67
68
57
54
45
53
65
58
61
62
79
56
67
70

Low Clouds (% Sky Obscured)

69
66
60
58
75
77
73
64
77
70
67
68
57
54
45
53
65
58
61
62
59
56
67
70

Medium Clouds (% Sky Obscured)

7
12
26
27
28
15
0
0
0
0
0
0
0
0
0
0
1
0
0
1
4
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
3
47
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2

Relative Humidity (%)

88
89
91
91
92
92
92
94
94
92
91
86
80
73
65
63
64
68
72
74
77
78
81
83

Pressure (mb)

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

Ozone (du)

308
308
306
305
306
307
307
305
307
307
305
304
305
305
304
303
303
301
300
299
299
298
300
302

Saturday 27

First Quarter 60%

11:27

00:00

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

Sun - Rise: 07:15, Set: 16:04, Transit: 11:40. Moon - Rise: 11:27, Set: 00:00. Civil Dark: 16:38 - 06:41. Nautical Dark: 17:15 - 06:04. Astro Dark: 17:51 - 05:29

Total Clouds (% Sky Obscured)

75
76
78
80
87
87
100
100
100
98
96
66
82
66
52
58
85
53
65
78
80
77
72
65

Low Clouds (% Sky Obscured)

75
76
78
80
87
87
100
100
100
98
96
66
82
66
52
58
79
53
65
78
80
77
72
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
1
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
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
2
4
4
12
14
13
11
10
5
6
6
4
5
5
3
6
5
2

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
9
8
10
13
15
15
14
13
12
12
13
13
14
13
12
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
2
1
1
1
2
2
2
3
3
3
3
2
2
2
2
1
1

Feels Like (°C)

-2
-3
-3
-3
-3
-4
-4
-5
-6
-5
-5
-5
-4
-5
-4
-3
-4
-4
-3
-3
-4
-3
-4
-3

Dew Point (°C)

-1
-1
-2
-2
-3
-3
-3
-3
-3
-4
-4
-5
-7
-6
-6
-6
-6
-7
-7
-6
-6
-6
-6
-6

Relative Humidity (%)

86
86
84
80
77
74
77
73
73
69
68
60
54
55
52
51
51
51
52
54
56
57
58
59

Pressure (mb)

1022
1021
1020
1020
1019
1019
1019
1019
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

301
304
304
304
304
306
308
308
307
309
306
309
312
317
326
329
330
332
335
332
331
331
331
331

Sunday 28

Waxing Gibbous 72%

11:49

01:16

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

Sun - Rise: 07:15, Set: 16:05, Transit: 11:40. Moon - Rise: 11:49, Set: 01:16. Civil Dark: 16:39 - 06:41. Nautical Dark: 17:16 - 06:04. Astro Dark: 17:51 - 05:29

Total Clouds (% Sky Obscured)

57
46
38
36
40
40
39
40
39
35
29
23
16
11
5
7
8
10
10
10
11
8
4
0

Low Clouds (% Sky Obscured)

57
46
38
36
40
40
39
40
39
35
29
23
16
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
3
3
0
0
0
4
4
4
5
5
5
4
3
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
0
0
0
2
2
4
5
7
8
7
9
7
4
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 (%)

4
2
0
0
0
0
1
1
1
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
9
8
8
8
9
9
9
9
9
9
10
11
11
10
10
9
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-6
-5
-6
-5
-5
-5
-5
-5
-6
-5
-6
-5
-5
-5
-6
-6
-7
-7
-7

Relative Humidity (%)

60
61
64
66
67
67
70
70
72
72
74
70
64
58
56
53
56
57
59
60
61
62
62
61

Pressure (mb)

1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1021
1020
1020
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

328
325
324
321
320
317
318
317
315
312
312
312
312
308
305
304
301
299
297
301
305
308
309
310

Monday 29

Waxing Gibbous 82%

12:16

02:36

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

Sun - Rise: 07:15, Set: 16:06, Transit: 11:41. Moon - Rise: 12:16, Set: 02:36. Civil Dark: 16:39 - 06:42. Nautical Dark: 17:16 - 06:05. Astro Dark: 17:52 - 05:29

Total Clouds (% Sky Obscured)

10
20
30
42
55
65
73
74
75
60
55
55
48
50
39
29
19
9
15
20
22
37
54
60

Low Clouds (% Sky Obscured)

10
20
30
39
34
29
31
35
38
27
14
0
10
20
30
29
19
9
15
20
22
37
54
60

Medium Clouds (% Sky Obscured)

0
0
0
5
10
14
24
34
48
55
55
55
48
25
1
0
0
0
1
2
2
8
14
21

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
6
12
22

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
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
3
3
0
6
9
9

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

Chance of Frost

Temperature (°C)

-0
-0
-0
-0
-0
-0
-1
-1
-1
-1
0
1
2
2
3
4
3
2
2
1
1
1
0
-0

Feels Like (°C)

-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-3
-4
-3
-3
-3
-4
-0
-1
-2
-2
-2
-2
-3
-3

Dew Point (°C)

-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-5
-5
-5

Relative Humidity (%)

61
60
59
59
58
58
57
57
57
59
57
56
55
51
48
45
50
55
59
63
66
69
71
72

Pressure (mb)

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

Ozone (du)

311
313
315
316
317
318
319
320
320
320
324
328
332
333
334
335
335
335
334
331
327
323
321
319

Tuesday 30

Waxing Gibbous 90%

12:52

03:59

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

Sun - Rise: 07:15, Set: 16:07, Transit: 11:41. Moon - Rise: 12:52, Set: 03:59. Civil Dark: 16:40 - 06:42. Nautical Dark: 17:17 - 06:05. Astro Dark: 17:53 - 05:29

Total Clouds (% Sky Obscured)

57
54
48
48
47
48
45
39
32
45
62
85
76
67
58
62
65
61
62
70
75

Low Clouds (% Sky Obscured)

57
54
48
48
46
44
43
39
32
41
42
40
39
36
36
36
33
34
43
56
68

Medium Clouds (% Sky Obscured)

18
14
11
7
3
0
1
1
2
29
56
81
62
45
28
27
26
24
35
47
58

High Clouds (% Sky Obscured)

17
9
1
1
1
0
0
0
0
0
1
1
1
1
1
17
36
54
45
41
29

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

Fog (%)

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
Snow
None
None
None
None
None
None

Precipitation Probability (%)

11
12
10
13
11
2
5
5
2
11
14
11
22
29
36
32
29
26
21
16
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-5
-5
-4

Relative Humidity (%)

75
75
75
75
74
72
71
70
68
67
63
58
54
52
49
46
52
57
64
66
70

Pressure (mb)

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

Ozone (du)

316
313
309
306
304
303
301
303
304
306
312
318
323
330
337
344
347
351
354
356
357

Forecast for Savski Venac, Belgrade, Serbia (44.79,20.45)

Generated: 24/12/25 22:34:13. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+1.00