Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 81%

13:16

03:54

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

Sun - Rise: 05:48, Set: 18:25, Transit: 12:06. Moon - Rise: 13:16, Set: 03:54. Civil Dark: 18:55 - 05:18. Nautical Dark: 19:31 - 04:42. Astro Dark: 20:08 - 04:05

Total Clouds (% Sky Obscured)

61
57
52
47
12
7
10
1
22
16
23
21
59
66
64
47
33
35
32
31
26
25
25
27

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
4
1
2
3
2
2
35
0
1
3
3
19
10
3
5
4
4
4

Medium Clouds (% Sky Obscured)

11
21
17
7
9
6
8
0
21
13
18
14
40
44
47
35
28
22
25
24
19
16
18
22

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
4
4
4

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)

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

Chance of Frost

Temperature (°C)

5
5
4
3
2
2
2
5
8
9
11
12
13
13
13
13
12
11
8
7
6
6
5
4

Feels Like (°C)

5
3
3
2
1
1
2
4
7
9
10
11
12
13
13
13
12
9
7
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

75
73
75
74
73
71
65
52
44
40
37
37
37
38
38
40
51
67
77
81
84
83
86
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1012
1011
1010
1010
1009
1009
1010
1011
1012
1013
1013
1013
1013

Ozone (du)

408
408
407
408
409
409
409
409
409
411
411
410
411
412
415
421
423
418
414
414
420
422
417
414

Sunday 29

Waxing Gibbous 89%

15:33

05:19

00 OK
01 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
00 OK

Sun - Rise: 06:46, Set: 19:26, Transit: 13:06. Moon - Rise: 15:33, Set: 05:19. Civil Dark: 19:56 - 06:16. Nautical Dark: 20:32 - 05:40. Astro Dark: 21:09 - 05:03

Total Clouds (% Sky Obscured)

27
49
70
80
100
100
100
98
96
91
89
82
71
95
96
90
86
85
77
86
82
62
61
45

Low Clouds (% Sky Obscured)

4
4
3
3
11
12
11
32
33
49
58
33
13
74
72
68
66
65
54
46
13
5
3
2

Medium Clouds (% Sky Obscured)

22
20
39
69
85
82
83
78
75
70
70
56
51
74
68
58
49
33
32
30
28
19
22
19

High Clouds (% Sky Obscured)

4
25
37
33
71
72
80
78
74
60
34
24
19
20
23
29
50
50
65
65
50
45
45
27

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
4
6
9
10
11
12
13
14
13
13
12
11
8
7
6
5
5

Feels Like (°C)

4
2
2
2
1
1
1
2
4
6
7
8
9
10
9
10
10
10
9
6
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
86
82
82
73
61
53
45
40
36
33
34
35
41
49
58
63
67
71
72
72

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1017
1019
1020
1021
1021
1021

Ozone (du)

414
405
394
390
390
390
391
390
388
384
382
382
382
383
382
380
377
376
376
376
375
378
382
384

Monday 30

Waxing Gibbous 95%

16:47

05:40

01 OK
02 OK
03 OK
04 Bad
05 OK
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
00 Bad

Sun - Rise: 06:44, Set: 19:27, Transit: 13:06. Moon - Rise: 16:47, Set: 05:40. Civil Dark: 19:58 - 06:14. Nautical Dark: 20:34 - 05:38. Astro Dark: 21:11 - 05:01

Total Clouds (% Sky Obscured)

34
39
35
53
19
88
100
100
100
90
80
97
94
62
82
85
78
100
100
100
100
100
96
99

Low Clouds (% Sky Obscured)

2
1
1
1
1
1
2
2
25
3
10
49
44
62
82
79
37
31
52
43
37
8
12
15

Medium Clouds (% Sky Obscured)

34
39
35
53
13
2
56
100
100
90
71
95
93
62
80
80
78
100
100
92
84
77
79
85

High Clouds (% Sky Obscured)

34
39
35
2
1
87
100
100
100
27
0
13
55
45
45
55
55
55
50
100
100
94
67
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
8
36
44
42
40
75
95
54
18
19
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
3
2
2
2
2
3
5
7
8
10
11
11
11
10
9
9
8
6
6
5
4
3

Feels Like (°C)

2
1
0
-1
-0
1
0
0
2
5
6
8
8
8
9
7
7
7
4
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
76
80
83
84
77
70
64
56
49
46
44
43
43
46
56
66
78
86
91
94
94

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1017
1016
1014
1013
1012
1011
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

387
390
386
386
387
390
396
397
400
407
410
414
416
416
419
417
418
418
421
422
423
425
429
432

Tuesday 31

Waxing Gibbous 99%

17:58

05:57

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
00 Bad

Sun - Rise: 06:42, Set: 19:29, Transit: 13:06. Moon - Rise: 17:58, Set: 05:57. Civil Dark: 19:59 - 06:12. Nautical Dark: 20:35 - 05:36. Astro Dark: 21:13 - 04:58

Total Clouds (% Sky Obscured)

96
99
100
99
83
84
85
91
91
76
47
100
100
99
100
100
100
100
100
87
66
58
60
65

Low Clouds (% Sky Obscured)

12
27
39
29
22
24
23
36
51
53
26
59
51
44
21
51
46
28
9
6
3
0
7
15

Medium Clouds (% Sky Obscured)

85
92
95
98
83
84
85
80
80
76
47
100
100
99
100
100
100
100
100
87
66
58
60
65

High Clouds (% Sky Obscured)

70
78
81
85
83
80
80
54
30
8
5
2
0
10
21
41
54
65
75
63
55
42
31
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
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
Light Rain
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
11
9
8
3
43
8
18
8
39
53
25
14
28
31
24
22
14
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
2
2
2
2
3
3
4
5
7
7
8
9
9
9
9
8
7
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
1
2
2
3
3
3
3
3
-1
-3
-4
-6
-7
-5
-4
-1
-1
0
0
1
1

Relative Humidity (%)

96
96
91
91
94
94
96
91
86
79
71
53
42
36
33
31
34
41
53
60
66
70
74
75

Pressure (mb)

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

Ozone (du)

436
436
434
436
441
444
449
453
455
458
461
463
463
464
464
464
463
468
472
471
472
474
474
473

Wednesday 1

Waxing Gibbous 100%

19:08

06:14

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
00 Bad

Sun - Rise: 06:40, Set: 19:30, Transit: 13:05. Moon - Rise: 19:08, Set: 06:14. Civil Dark: 20:00 - 06:10. Nautical Dark: 20:36 - 05:34. Astro Dark: 21:14 - 04:56

Total Clouds (% Sky Obscured)

77
79
84
78
83
81
80
85
81
90
89
78
71
78
83
87
89
87
84
75
67
56
53
50

Low Clouds (% Sky Obscured)

22
32
38
48
51
55
60
53
46
43
65
70
71
74
74
75
62
49
31
29
28
28
31
37

Medium Clouds (% Sky Obscured)

77
79
84
78
81
75
62
48
33
33
60
60
60
60
65
75
66
58
50
50
48
51
47
40

High Clouds (% Sky Obscured)

5
7
9
10
31
53
70
70
71
78
75
50
30
36
42
52
52
56
71
75
67
56
53
50

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
3
5
5
10
10
8
11
10
6
12
11
2
6
4
2
4
2
0
2
3
3
8
12

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
5
5
6
6
6
6
6
8
9
10
11
13
14
14
14
14
12
11
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
79
79
76
72
61
51
45
41
33
32
30
33
36
40
43
47
52
56
60
65
68

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

474
474
476
478
482
485
487
486
481
476
474
471
468
463
462
462
461
461
460
460
459
457
456
452

Thursday 2

Full Moon 100%

20:17

06:30

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
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

Sun - Rise: 06:38, Set: 19:31, Transit: 13:05. Moon - Rise: 20:17, Set: 06:30. Civil Dark: 20:02 - 06:08. Nautical Dark: 20:38 - 05:32. Astro Dark: 21:16 - 04:54

Total Clouds (% Sky Obscured)

50
59
61
64
66
56
36
31
29
32
52
69
84
90
95
100
95
89
83
68
54
39
39
43

Low Clouds (% Sky Obscured)

50
56
61
60
54
44
25
22
23
23
49
68
83
81
78
75
76
76
74
60
44
30
34
37

Medium Clouds (% Sky Obscured)

37
42
47
52
56
46
25
15
10
5
5
5
5
5
5
5
5
5
5
5
10
15
15
14

High Clouds (% Sky Obscured)

50
59
61
64
66
56
36
31
29
32
52
27
8
25
35
25
25
16
17
29
29
30
20
12

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 (%)

14
20
25
30
30
31
32
27
22
11
17
15
5
17
22
23
35
39
40
39
39
41
42
39

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)

7
7
7
7
7
7
6
6
8
9
10
10
10
10
10
9
9
8
6
5
3
2
1
1

Chance of Frost

Temperature (°C)

5
4
4
4
4
4
5
5
7
9
11
12
12
13
13
12
12
11
9
6
6
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
77
79
73
71
67
55
45
38
36
36
35
37
39
41
49
57
67
71
75
80
82

Pressure (mb)

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

Ozone (du)

448
444
443
441
439
436
433
431
423
414
406
400
394
388
386
384
383
378
373
368
366
364
362
362

Friday 3

Waning Gibbous 99%

21:26

06:48

Sun - Rise: 06:36, Set: 19:33, Transit: 13:05. Moon - Rise: 21:26, Set: 06:48. Civil Dark: 20:03 - 06:06. Nautical Dark: 20:39 - 05:30. Astro Dark: 21:18 - 04:52

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 Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 28/03/26 01:33:33. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+1.00