Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

07:28

15:13

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

Sun - Rise: 07:35, Set: 16:12, Transit: 11:53. Moon - Rise: 07:28, Set: 15:13. Civil Dark: 16:46 - 07:00. Nautical Dark: 17:24 - 06:22. Astro Dark: 18:01 - 05:45

Total Clouds (% Sky Obscured)

0
1
0
10
27
37
46
38
20
2
5
4
18
16
22
25
46
62
56
50
59
29
49
60

Low Clouds (% Sky Obscured)

0
0
0
10
27
37
46
38
20
2
5
4
18
16
22
25
46
57
51
50
58
29
46
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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
2
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 (%)

1
35
47
52
53
59
63
69
100
100
100
82
90
91
96
98
99
100
98
41
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
94
93
94
94
93
93
94
94
94
94
94
90
84
80
79
78
84
91

Pressure (mb)

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

Ozone (du)

317
318
314
315
315
315
315
313
311
310
309
309
310
310
313
313
313
315
317
317
315
316
322
326

Friday 19

Waning Crescent 0%

08:21

16:06

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 07:35, Set: 16:12, Transit: 11:54. Moon - Rise: 08:21, Set: 16:06. Civil Dark: 16:47 - 07:01. Nautical Dark: 17:25 - 06:22. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

66
65
60
60
60
60
55
45
40
45
45
45
50
45
45
50
50
50
50
50
50
50
60
65

Low Clouds (% Sky Obscured)

46
45
50
50
50
60
55
45
40
45
45
45
50
45
45
50
50
50
50
50
50
50
55
60

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
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 (%)

1
1
6
88
100
100
100
100
100
100
100
100
100
100
100
70
66
56
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
3
3
3
3
3
3
3
3
3
3
3
2
2
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
94
94
94
96
96
96
96
96
96
96
91
86
82
78
76
76
83
89

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1020

Ozone (du)

331
333
332
330
324
312
308
303
303
304
307
307
310
313
317
321
324
324
326
326
326
327
326
323

Saturday 20

New Moon 2%

09:06

No Set

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
15 Bad
16 Bad

Sun - Rise: 07:36, Set: 16:13, Transit: 11:54. Moon - Rise: 09:06, Set: No Set. Civil Dark: 16:47 - 07:01. Nautical Dark: 17:25 - 06:23. Astro Dark: 18:02 - 05:46

Total Clouds (% Sky Obscured)

65
60
55
50
50
50
50
45
50
71
100
100
100
100
100
100
100
100
100
99
98
97
97
90

Low Clouds (% Sky Obscured)

60
60
55
50
50
50
50
45
50
71
100
100
100
100
100
100
100
100
100
99
98
97
97
90

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
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
3
19
19
21
70
73
18
19
20
20
18
18
16
16
16
16
16
16
16
16
16
16

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
1
2
1
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)

2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
94
94
94
96
94
96
94
94
93
93
94
93
91
88
86
85
83
85
89

Pressure (mb)

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

Ozone (du)

319
315
313
314
314
314
315
315
315
315
314
311
311
309
306
305
304
304
304
304
302
302
299
295

Sunday 21

Waxing Crescent 6%

09:41

17:09

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
15 Bad
16 Bad

Sun - Rise: 07:36, Set: 16:13, Transit: 11:55. Moon - Rise: 09:41, Set: 17:09. Civil Dark: 16:48 - 07:02. Nautical Dark: 17:26 - 06:23. Astro Dark: 18:02 - 05:47

Total Clouds (% Sky Obscured)

73
61
64
64
66
81
94
100
99
98
71
62
67
64
71
100
100
100
84
66
69
70
68
86

Low Clouds (% Sky Obscured)

73
61
64
64
66
81
94
100
99
98
71
62
67
64
71
100
100
100
83
66
69
70
68
86

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

3
2
6
7
8
8
8
6
7
4
1
2
2
0
0
0
0
0
0
0
3
5
6
11

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
4
4
4
5
5
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4

Relative Humidity (%)

91
94
93
94
94
96
96
94
91
91
91
93
94
96
96
96
94
91
89
83
79
79
83
91

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

294
295
295
294
295
294
294
292
289
287
287
288
289
289
289
288
288
289
290
295
300
303
308
316

Monday 22

Waxing Crescent 11%

10:09

18:18

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
15 Bad
16 Bad

Sun - Rise: 07:37, Set: 16:14, Transit: 11:55. Moon - Rise: 10:09, Set: 18:18. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:26 - 06:24. Astro Dark: 18:03 - 05:47

Total Clouds (% Sky Obscured)

85
94
97
98
99
98
97
96
97
98
100
100
100
100
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
93
96
98
94
88
90
91
92
90
92
95
84
63
50
48
49
61
70
80
86
93
100
100

Medium Clouds (% Sky Obscured)

0
0
2
11
20
18
17
25
30
35
35
30
33
27
24
22
19
28
38
48
36
24
9
13

High Clouds (% Sky Obscured)

1
3
3
3
1
2
3
3
15
19
36
40
50
67
94
93
96
97
99
100
100
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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

16
21
18
16
14
14
12
8
9
8
6
14
18
19
2
2
1
2
2
1
7
9
9
23

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
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
3
4
4
3
4
4
3
4
3
3
3
3
3
3
3
2
2

Relative Humidity (%)

93
94
94
94
94
94
96
94
96
96
94
96
96
94
96
93
91
89
88
83
82
82
82
82

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1015
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

338
322
327
325
331
340
348
352
358
368
375
381
386
387
388
390
393
396
395
394
393
396
398
401

Tuesday 23

Waxing Crescent 19%

10:32

19:29

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
15 Bad
16 Bad

Sun - Rise: 07:37, Set: 16:14, Transit: 11:56. Moon - Rise: 10:32, Set: 19:29. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:27 - 06:24. Astro Dark: 18:03 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
95
95
95
98
99
100
100

Medium Clouds (% Sky Obscured)

18
21
25
32
42
56
69
80
80
79
76
82
88
97
98
99
99
96
92
89
76
63
49
41

High Clouds (% Sky Obscured)

100
100
81
62
40
45
55
62
74
83
86
87
90
97
98
99
100
93
88
83
70
54
39
37

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
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

31
38
34
32
38
39
45
56
47
38
48
49
51
48
53
55
59
57
53
50
51
48
45
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.2
0.3
0.2
0.2
0
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
86
88
91
91
93
94
94
94
94
94
93
93
91
89
86
86
85
85
85
86
89

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1015
1015
1016
1016
1017

Ozone (du)

403
406
408
409
410
411
411
410
410
410
411
411
412
412
413
413
413
414
412
411
409
408
406
405

Wednesday 24

Waxing Crescent 28%

10:51

20:41

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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. Moon - Rise: 10:51, Set: 20:41. Civil Dark: 16:50 - 07:03. Nautical Dark: 17:27 - 06:25. Astro Dark: 18:04 - 05:48

Total Clouds (% Sky Obscured)

100
100
99
99
98
98
99
100
99
98
97
98
99
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

100
100
99
99
98
98
98
97
97
95
94
94
94
93
95
97
100
97
94
91

Medium Clouds (% Sky Obscured)

37
30
36
39
45
63
82
100
98
96
93
95
97
100
94
86
79
83
84
86

High Clouds (% Sky Obscured)

34
28
33
48
49
51
54
61
43
39
31
54
82
100
94
85
76
60
47
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

52
54
55
57
59
55
57
67
61
60
73
66
63
61
58
56
59
58
58
60

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.4
0.3
0.3
0.5
0.3
0.3
0.2
0.2
0.2
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
93
93
93
93
93
91
91
91
93
93
93
93
94
94
96
96
96
96

Pressure (mb)

1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1024
1024
1024
1024

Ozone (du)

403
402
400
399
398
397
397
398
398
399
399
400
399
398
397
396
395
394
394
394

Forecast for Gornje Jesenje, Jesenje, Republic of Croatia (46.21,15.91)

Generated: 18/12/25 17:17:27. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00