Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 78%

19:51

10:32

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

Sun - Rise: 07:03, Set: 15:57, Transit: 11:30. Moon - Rise: 19:51, Set: 10:32. Civil Dark: 16:30 - 06:30. Nautical Dark: 17:07 - 05:54. Astro Dark: 17:42 - 05:18

Total Clouds (% Sky Obscured)

97
97
94
85
59
54
83
71
67
72
57
51
54
31
35
45
50
58
66
76
99
100
95
100

Low Clouds (% Sky Obscured)

97
89
75
85
59
54
70
69
67
61
44
34
36
31
32
42
41
58
66
67
67
61
72
71

Medium Clouds (% Sky Obscured)

13
5
0
0
0
0
0
9
36
7
0
1
0
0
10
17
26
29
35
40
41
30
22
25

High Clouds (% Sky Obscured)

51
35
55
6
5
5
45
20
5
32
28
30
34
1
1
2
2
5
33
66
98
100
78
99

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 (%)

59
79
59
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
1
0
3
3
8

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
3
2
2
3
2
2
3
3
2
2
2
2
2
2
2
2
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
4
4
4
3
3
3
2
2
2
2
2
2
2

Relative Humidity (%)

93
91
88
82
78
74
72
71
72
77
79
81
82
83
83
85
85
83
85
85
85
85
85
85

Pressure (mb)

1022
1023
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1026
1026
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

289
290
293
294
291
287
287
288
290
290
291
294
294
294
292
295
297
296
293
293
294
296
300
304

Tuesday 9

Waning Gibbous 68%

21:08

11:01

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 07:04, Set: 15:57, Transit: 11:30. Moon - Rise: 21:08, Set: 11:01. Civil Dark: 16:30 - 06:31. Nautical Dark: 17:07 - 05:54. Astro Dark: 17:43 - 05:19

Total Clouds (% Sky Obscured)

98
100
92
89
83
100
86
45
41
28
25
56
63
100
49
50
57
96
99
92
86
100
81
93

Low Clouds (% Sky Obscured)

90
95
75
66
67
78
76
45
41
28
25
17
25
18
8
0
0
0
0
0
0
0
0
20

Medium Clouds (% Sky Obscured)

23
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
48
50
53
53
28
55

High Clouds (% Sky Obscured)

62
72
68
61
45
100
47
3
2
9
10
56
57
100
49
50
57
94
97
90
63
100
76
62

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 (%)

16
16
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
4
4
4
4
3
4
5
5
4
4
4
4
4
4
3
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
78
72
68
63
62
61
65
71
74
75
75
74
72
73
72
72
71
71
70
70
68
68

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

304
304
305
305
305
308
311
314
313
314
315
319
322
323
320
318
316
316
317
317
316
310
309
308

Wednesday 10

Waning Gibbous 57%

22:20

11:23

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

Sun - Rise: 07:05, Set: 15:57, Transit: 11:31. Moon - Rise: 22:20, Set: 11:23. Civil Dark: 16:30 - 06:32. Nautical Dark: 17:07 - 05:55. Astro Dark: 17:43 - 05:20

Total Clouds (% Sky Obscured)

99
99
88
98
87
83
79
77
72
63
75
79
56
49
47
34
42
2
3
2
4
31
58
86

Low Clouds (% Sky Obscured)

8
8
0
0
0
0
0
0
0
0
0
0
0
0
6
9
12
0
0
0
0
30
58
86

Medium Clouds (% Sky Obscured)

34
48
35
58
33
55
43
42
37
40
44
61
40
39
17
23
38
0
1
2
2
13
21
28

High Clouds (% Sky Obscured)

97
93
85
95
83
61
63
62
65
45
67
56
37
26
35
11
3
2
2
1
1
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
4
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
2
2
1
1
0
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
61
56
52
49
48
48
51
56
58
59
60
61
62
63
64
65
66
67
68
68
70
72

Pressure (mb)

1022
1022
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

310
311
312
311
311
311
307
307
309
307
305
303
305
308
311
314
315
315
313
309
304
303
303
304

Thursday 11

Third Quarter 47%

23:29

11:42

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:06, Set: 15:57, Transit: 11:31. Moon - Rise: 23:29, Set: 11:42. Civil Dark: 16:30 - 06:33. Nautical Dark: 17:07 - 05:56. Astro Dark: 17:43 - 05:20

Total Clouds (% Sky Obscured)

83
85
79
77
71
66
70
64
63
63
63
58
58
64
67
75
80
80
80
81
99
94
80
66

Low Clouds (% Sky Obscured)

83
83
77
75
71
66
70
64
63
63
63
58
58
64
67
75
80
80
80
81
85
83
76
66

Medium Clouds (% Sky Obscured)

25
27
28
28
26
24
28
34
36
37
33
32
30
30
26
25
14
7
5
3
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
5
4
5
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
67
64
59
59
56
55
59
64
66
67
70
71
75
76
79
81
83
83
85
85
86
88

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

303
302
302
301
302
300
299
300
297
294
292
292
291
288
289
289
288
288
288
287
287
290
291
291

Friday 12

Waning Crescent 37%

00:34

12:00

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

Sun - Rise: 07:06, Set: 15:57, Transit: 11:32. Moon - Rise: 00:34, Set: 12:00. Civil Dark: 16:30 - 06:34. Nautical Dark: 17:07 - 05:57. Astro Dark: 17:43 - 05:21

Total Clouds (% Sky Obscured)

62
70
70
67
64
60
56
55
54
62
74
79
74
62
48
48
47
46
45
47
49
53
45
45

Low Clouds (% Sky Obscured)

62
70
70
67
64
60
56
55
54
62
73
76
69
62
48
48
47
46
45
47
49
53
45
45

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)

2
4
5
13
21
29
18
10
3
11
19
19
9
7
3
4
6
8
4
3
1
3
5
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
82
75
70
66
65
64
65
71
74
75
78
79
81
81
82
83
85
86
86
86
88
88

Pressure (mb)

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

Ozone (du)

292
293
293
290
287
287
287
288
288
288
288
288
289
289
290
291
291
292
293
295
296
298
298
298

Saturday 13

Waning Crescent 35%

01:39

12:16

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

Sun - Rise: 07:07, Set: 15:57, Transit: 11:32. Moon - Rise: 01:39, Set: 12:16. Civil Dark: 16:31 - 06:34. Nautical Dark: 17:08 - 05:57. Astro Dark: 17:43 - 05:22

Total Clouds (% Sky Obscured)

38
38
35
32
32
32
24
24
24
28
31
38
52
54
60
63
59
55
64
73
78
74
75
75

Low Clouds (% Sky Obscured)

38
38
35
32
32
32
24
24
24
28
31
38
52
54
60
63
59
55
64
73
78
74
75
74

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)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2

Relative Humidity (%)

88
83
81
76
74
71
68
70
74
77
78
81
82
82
85
85
86
88
88
89
89
91
89
91

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

298
298
298
298
297
296
295
294
293
292
293
293
294
295
296
298
297
296
295
296
297
298
303
307

Sunday 14

Waning Crescent 28%

02:44

12:33

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:08, Set: 15:57, Transit: 11:33. Moon - Rise: 02:44, Set: 12:33. Civil Dark: 16:31 - 06:35. Nautical Dark: 17:08 - 05:58. Astro Dark: 17:43 - 05:22

Total Clouds (% Sky Obscured)

72
68
59
45
46
51
54
57
65
59
48
33
26
23
20
31
37
46

Low Clouds (% Sky Obscured)

72
68
59
45
46
51
54
56
50
36
23
9
6
3
0
7
13
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
20

High Clouds (% Sky Obscured)

10
16
22
34
46
51
48
42
40
49
48
33
26
23
20
31
30
39

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
2
3
4
4
4
4
4
4
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

91
86
83
81
76
73
69
71
74
76
76
79
80
80
80
80
80
80

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

311
310
308
307
307
307
307
306
304
303
303
303
303
305
306
308
306
304

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

Generated: 08/12/25 07:46:05. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00