Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:48

17:45

19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:30, Set: 20:25, Transit: 12:58. Moon - Rise: 03:48, Set: 17:45. Civil Dark: 21:00 - 04:55. Nautical Dark: 21:44 - 04:10. Astro Dark: 22:37 - 03:16

Total Clouds (% Sky Obscured)

29
16
11
1
0
0
0
2
2
4
41
94
69
85
67
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

2
2
2
1
0
0
0
2
2
2
41
68
69
74
67
78
93
90
93
85
84
62
55
24

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
10
26
59
35
100
74
65
100
70
68
62
51
55

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
1
6
62
1
32
2
64
55
92
78
89
92
100
99
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
15
33
79
77
87
94
67
78
77
73
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.4
0.5
0.4
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
9
7
6
6
5
5
4
4
3
2
4
7
8
10
10
10
10
10
11
11
12
13

Dew Point (°C)

7
7
5
4
4
3
3
3
3
2
1
0
2
5
7
8
11
11
11
11
12
12
12
12

Relative Humidity (%)

61
72
78
81
83
86
88
89
91
91
91
82
78
75
83
80
98
96
96
98
98
95
93
89

Pressure (mb)

1006
1006
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1002
1001
1000

Ozone (du)

385
384
386
386
383
382
379
381
383
382
380
379
377
376
382
384
383
383
382
382
382
382
384
384

Thursday 14

Waning Crescent 3%

04:11

No Set

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
17 Bad
18 Bad

Sun - Rise: 05:28, Set: 20:26, Transit: 12:58. Moon - Rise: 04:11, Set: No Set. Civil Dark: 21:01 - 04:53. Nautical Dark: 21:46 - 04:08. Astro Dark: 22:40 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
90
100
86
82
91
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
22
28
37
80
71
77
75
55
74
82
81
91
63
76
68
72
75
84
71
76
80
100
100

Medium Clouds (% Sky Obscured)

61
71
100
100
97
64
94
93
47
100
47
13
0
47
71
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
96
88
100
100
55
61
0
23
33
70
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
34
0
0
0
0
0
0
0
0
30
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

51
75
95
94
95
95
95
82
69
64
61
43
38
61
80
87
95
95
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.5
0.4
0.6
0.3
0.6
0
0
0
0
0
0
0.2
0.5
0.4
0.9
0.8
0.3
0.5
0.3
0.7
1
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
10
9
9
9
8
8
8
9
8
8
8
8
10
11
12
10
9
10
10
10
12
12
10

Dew Point (°C)

11
10
9
9
9
9
9
9
9
9
8
8
9
11
11
11
10
11
11
12
10
11
12
11

Relative Humidity (%)

89
92
91
93
93
93
93
96
96
96
96
96
96
96
93
92
90
92
93
92
86
92
96
98

Pressure (mb)

1000
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1001

Ozone (du)

383
385
389
390
394
398
398
401
405
409
408
404
402
403
402
399
395
392
391
388
386
385
385
387

Friday 15

Waning Crescent 0%

04:39

19:10

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
17 Bad
18 Bad

Sun - Rise: 05:27, Set: 20:27, Transit: 12:58. Moon - Rise: 04:39, Set: 19:10. Civil Dark: 21:02 - 04:52. Nautical Dark: 21:48 - 04:07. Astro Dark: 22:42 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
82
68
68
72
79
75
80
65
77
71
62
79
81
92
84
100
100
92
86
79
72
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
86
95
96
100
100
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
92
100
100
100
100
100
100
100
100
100
74
87
92
94
86
100
100
97
92
70
70
80

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
91
74
62
40
47
45
40
38
61
88
95
95
95
95
95
95
93
75

Precipitation Amount (mm)

1
0.9
1.4
1.5
0.8
0.9
0.3
0
0
0
0
0
0
0
0.2
0.4
0.9
1.2
1.1
0.9
0.8
0.7
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
8
8
8
8
8
8
9
10
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
100
98
98
98
98
96
100
98
96
93
90
80
76
87
93
93
93
93
96
96

Pressure (mb)

1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1006

Ozone (du)

387
388
387
386
386
389
393
394
396
398
398
397
398
399
398
396
395
393
395
402
401
402
402
404

Saturday 16

New Moon 1%

05:16

20:37

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

Sun - Rise: 05:26, Set: 20:28, Transit: 12:58. Moon - Rise: 05:16, Set: 20:37. Civil Dark: 21:04 - 04:51. Nautical Dark: 21:49 - 04:05. Astro Dark: 22:44 - 03:10

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
68
37
26
22
21
20
18
17
13
13
15
20
39
84
77
44
46

Low Clouds (% Sky Obscured)

53
32
26
25
25
27
21
14
7
2
4
9
13
9
4
0
0
0
2
15
56
57
19
17

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
68
37
26
22
21
20
18
17
13
13
15
20
39
50
46
44
46

High Clouds (% Sky Obscured)

80
85
86
99
100
93
81
50
24
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
Very Light Rain

Precipitation Probability (%)

53
40
32
24
21
13
7
8
5
2
1
0
0
0
1
0
8
13
13
28
36
31
35
55

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
7
7
6
6
7
9
11
12
14
16
16
17
18
18
17
17
16

Feels Like (°C)

9
9
8
7
6
6
6
5
6
7
6
8
10
12
14
15
17
17
18
19
18
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
96
96
96
96
98
96
96
95
91
81
63
51
44
39
37
35
46
48
51

Pressure (mb)

1006
1007
1008
1009
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

406
405
405
406
409
409
411
412
410
406
402
402
403
403
399
389
383
380
381
383
384
384
384
383

Sunday 17

Waxing Crescent 5%

06:06

22:02

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

Sun - Rise: 05:25, Set: 20:30, Transit: 12:58. Moon - Rise: 06:06, Set: 22:02. Civil Dark: 21:05 - 04:49. Nautical Dark: 21:51 - 04:03. Astro Dark: 22:46 - 03:07

Total Clouds (% Sky Obscured)

53
70
86
95
91
92
84
74
58
46
31
17
2
35
33
29
35
41
47
61
76
94
96
96

Low Clouds (% Sky Obscured)

15
16
22
36
43
51
49
46
45
43
29
14
2
12
14
16
12
9
5
16
22
36
40
29

Medium Clouds (% Sky Obscured)

50
52
53
46
39
34
25
16
7
2
2
2
1
24
21
16
22
28
43
57
68
79
78
77

High Clouds (% Sky Obscured)

0
29
55
78
74
74
70
47
23
0
0
1
0
3
2
1
3
4
4
6
7
10
10
10

ISS Passover

Visibility (miles)

9
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

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

Precipitation Probability (%)

64
66
40
12
10
6
2
1
1
0
1
1
0
6
10
8
24
29
35
46
46
40
43
41

Precipitation Amount (mm)

0.4
0.6
0.2
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
2
2
3
3
3
2
2
2
2
2
1
1
1
1
1
2
2
2
3
3
4
3

Chance of Frost

Temperature (°C)

15
13
12
11
9
9
8
7
7
7
6
7
9
11
13
15
17
18
19
20
19
18
17
16

Feels Like (°C)

15
14
11
10
9
9
8
8
8
8
7
8
10
12
13
13
14
15
16
17
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

68
87
95
95
96
95
96
96
98
96
98
96
96
91
79
66
56
51
47
44
48
53
59
66

Pressure (mb)

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

Ozone (du)

383
382
380
378
377
376
376
376
375
373
372
370
369
370
370
371
372
372
373
373
374
374
375
375

Monday 18

Waxing Crescent 11%

07:12

23:15

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
17 Bad
18 Bad

Sun - Rise: 05:24, Set: 20:31, Transit: 12:58. Moon - Rise: 07:12, Set: 23:15. Civil Dark: 21:06 - 04:48. Nautical Dark: 21:52 - 04:02. Astro Dark: 22:48 - 03:05

Total Clouds (% Sky Obscured)

94
92
89
86
85
85
84
74
65
57
60
58
57
60
63
63
54
48
39
53
64
77
75
72

Low Clouds (% Sky Obscured)

17
20
24
27
30
34
39
40
44
48
32
17
0
0
0
0
4
8
12
30
47
64
61
58

Medium Clouds (% Sky Obscured)

78
75
69
63
68
74
80
59
39
16
6
5
4
0
4
4
7
6
8
8
9
7
19
30

High Clouds (% Sky Obscured)

11
15
18
20
25
29
27
18
9
0
8
19
28
23
19
12
8
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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
Very Light Rain
Light Rain

Precipitation Probability (%)

30
30
28
22
19
14
5
5
3
0
0
0
0
2
3
4
16
20
23
33
37
36
54
65

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
11
9
9
8
8
7
7
7
9
10
12
14
16
19
20
21
22
21
20
19
17

Feels Like (°C)

19
18
11
11
10
10
9
9
7
7
7
8
8
9
14
15
15
16
17
18
24
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

75
84
87
90
93
93
95
96
96
96
98
95
91
89
73
61
51
45
41
37
42
47
53
64

Pressure (mb)

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

Ozone (du)

375
375
377
378
379
379
379
380
380
380
381
376
372
367
366
365
363
363
363
363
361
360
359
358

Tuesday 19

Waxing Crescent 20%

08:29

00:13

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

Sun - Rise: 05:23, Set: 20:32, Transit: 12:58. Moon - Rise: 08:29, Set: 00:13. Civil Dark: 21:08 - 04:47. Nautical Dark: 21:54 - 04:01. Astro Dark: 22:51 - 03:03

Total Clouds (% Sky Obscured)

70
70
71
71
78
85
92
89
86
85
76
68
58
60
62
65
71
77
83

Low Clouds (% Sky Obscured)

55
52
50
48
46
42
39
37
34
28
18
9
4
4
4
4
12
21
29

Medium Clouds (% Sky Obscured)

42
41
39
37
34
30
27
27
27
26
32
41
49
43
38
32
42
48
57

High Clouds (% Sky Obscured)

0
2
7
12
22
35
45
53
61
65
69
67
58
60
61
60
46
33
23

ISS Passover

Visibility (miles)

5
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

73
61
49
34
31
22
1
2
2
0
1
1
0
11
15
14
23
24
18

Precipitation Amount (mm)

0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
13
13
12
10
10
9
9
9
9
9
10
12
13
15
18
20
20
21

Feels Like (°C)

21
20
12
12
12
11
11
10
8
9
8
9
9
9
14
15
15
16
17

Dew Point (°C)

12
12
12
11
9
9
9
9
9
9
8
9
10
11
11
10
9
9
9

Relative Humidity (%)

77
93
95
95
96
96
96
96
96
96
96
93
90
89
73
61
50
48
46

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

358
357
358
359
360
360
360
360
359
359
359
358
358
358
358
359
360
360
360

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 13/05/26 19:11:07. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00