Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 8%

06:46

21:43

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

Sun - Rise: 06:01, Set: 18:16, Transit: 12:08. Moon - Rise: 06:46, Set: 21:43. Civil Dark: 18:45 - 05:32. Nautical Dark: 19:20 - 04:56. Astro Dark: 19:57 - 04:20

Total Clouds (% Sky Obscured)

38
48
47
79
66
90
100
100
99
98
96
99
100
100
100
100
98
97
87
80
90
88
89
95

Low Clouds (% Sky Obscured)

38
36
30
17
3
3
3
2
3
12
46
30
54
62
84
81
82
37
29
31
30
29
31
23

Medium Clouds (% Sky Obscured)

38
40
47
65
52
81
100
100
99
96
93
99
100
100
100
99
96
95
81
73
84
82
69
83

High Clouds (% Sky Obscured)

0
0
0
0
1
50
90
92
94
89
69
89
96
98
96
56
10
2
3
3
2
4
34
40

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
4
7
9
11
18
18
15
6
7
5
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
79
80
80
82
80
76
67
61
54
49
45
45
48
48
53
61
69
76
76
79
82

Pressure (mb)

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

Ozone (du)

385
388
388
387
387
390
394
396
394
392
391
389
388
388
388
388
389
392
394
394
391
389
385
383

Saturday 21

Waxing Crescent 16%

07:12

23:07

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 OK
22 Bad

Sun - Rise: 05:59, Set: 18:17, Transit: 12:08. Moon - Rise: 07:12, Set: 23:07. Civil Dark: 18:47 - 05:30. Nautical Dark: 19:22 - 04:54. Astro Dark: 19:58 - 04:18

Total Clouds (% Sky Obscured)

92
81
86
85
68
80
59
60
68
82
82
72
97
99
100
100
100
91
93
93
79
67
23
49

Low Clouds (% Sky Obscured)

32
55
68
72
56
66
33
15
30
61
49
41
75
86
89
94
86
82
72
70
52
32
6
12

Medium Clouds (% Sky Obscured)

82
39
46
36
24
20
27
36
43
39
71
72
76
76
76
91
99
79
86
81
33
29
12
49

High Clouds (% Sky Obscured)

23
8
26
12
9
14
12
15
26
2
2
2
2
2
2
20
30
44
41
31
6
5
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
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 (%)

6
5
4
14
12
6
4
3
2
4
4
19
22
32
37
39
32
30
11
1
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
2
2
2
2
1
1
1
4
7
8
8
8
6
6
5
6
4
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
88
89
89
91
91
91
88
78
68
57
49
48
48
51
53
59
63
71
77
81
83
85

Pressure (mb)

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

Ozone (du)

386
389
394
400
403
404
402
392
382
381
390
393
388
383
382
385
388
394
398
401
404
409
417
425

Sunday 22

Waxing Crescent 26%

07:46

23:07

23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
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 Bad

Sun - Rise: 05:58, Set: 18:18, Transit: 12:08. Moon - Rise: 07:46, Set: 23:07. Civil Dark: 18:48 - 05:28. Nautical Dark: 19:23 - 04:52. Astro Dark: 20:00 - 04:16

Total Clouds (% Sky Obscured)

55
50
29
43
56
56
23
16
38
23
19
14
12
89
78
46
70
50
27
38
36
31
30
55

Low Clouds (% Sky Obscured)

8
4
2
7
1
1
1
1
4
9
8
1
2
56
21
15
29
7
5
2
2
2
2
21

Medium Clouds (% Sky Obscured)

55
50
19
21
11
11
7
8
15
9
7
8
7
55
44
32
50
50
27
38
36
31
30
50

High Clouds (% Sky Obscured)

23
4
8
22
34
30
11
11
1
0
2
2
0
0
0
0
0
0
3
2
2
2
2
2

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
1
6
20
23
21
10
7
8
7
1
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
2
2
2
2
2
2
1
1
3
4
4
6
6
6
7
6
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
2
2
1
2
5
7
9
11
12
10
10
11
9
10
9
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
89
89
89
91
86
75
66
61
56
52
49
47
46
49
57
71
78
82
83
86

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1015
1016
1016
1017
1018
1019
1020
1021

Ozone (du)

432
436
440
444
447
448
446
441
437
435
437
440
440
441
444
448
449
446
437
433
431
430
436
432

Monday 23

Waxing Crescent 37%

08:31

00:28

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

Sun - Rise: 05:56, Set: 18:20, Transit: 12:08. Moon - Rise: 08:31, Set: 00:28. Civil Dark: 18:49 - 05:26. Nautical Dark: 19:25 - 04:50. Astro Dark: 20:01 - 04:14

Total Clouds (% Sky Obscured)

75
83
57
60
59
48
48
25
50
64
76
84
84
95
85
75
70
76
76
77
64
60
53
46

Low Clouds (% Sky Obscured)

32
35
12
10
4
8
13
19
21
20
18
11
6
2
4
5
2
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
83
57
60
59
48
38
19
22
26
36
55
60
68
45
25
2
9
21
23
22
20
22
16

High Clouds (% Sky Obscured)

1
2
0
1
1
2
8
1
15
24
45
50
45
50
50
45
30
25
25
25
25
20
20
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
89
89
91
91
91
86
75
64
57
52
46
41
40
40
42
54
59
63
66
70
73

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

430
427
424
421
422
419
414
412
407
404
403
401
399
399
400
399
397
392
388
384
381
379
377
376

Tuesday 24

Waxing Crescent 49%

09:30

01:40

23 OK
00 OK
01 OK
02 OK
03 OK
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 05:54, Set: 18:21, Transit: 12:07. Moon - Rise: 09:30, Set: 01:40. Civil Dark: 18:51 - 05:24. Nautical Dark: 19:26 - 04:48. Astro Dark: 20:03 - 04:12

Total Clouds (% Sky Obscured)

38
25
25
20
19
11
6
20
24
37
45
63
82
100
95
90
87
84
81
83
89
94
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
9
14
10
6
3
11
20
34
46
59
68
70

Medium Clouds (% Sky Obscured)

14
10
10
10
9
5
1
8
12
35
3
20
32
46
45
41
36
27
18
9
9
15
19
36

High Clouds (% Sky Obscured)

15
15
10
3
3
1
4
20
24
37
45
63
82
100
78
60
50
50
40
30
45
65
82
71

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
8
7
6

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
4
6
4
20
33
42
95

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
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
3
3
2
2
2
2
3
6
9
13
14
15
15
15
14
14
12
11
9
9
8
7

Feels Like (°C)

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

Dew Point (°C)

0
0
0
-0
-1
-1
-1
0
-1
1
4
5
5
5
5
5
6
6
5
5
4
4
4
5

Relative Humidity (%)

76
79
80
82
80
81
84
86
80
72
67
60
53
51
50
52
57
60
62
65
68
72
78
84

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1015
1014
1012
1011
1010
1009
1008
1007
1007
1006
1006
1006
1005
1005

Ozone (du)

380
381
380
380
378
376
374
374
373
372
371
372
372
372
373
371
369
368
369
370
371
375
380
384

Wednesday 25

First Quarter 61%

10:40

02:38

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
22 Bad

Sun - Rise: 05:52, Set: 18:22, Transit: 12:07. Moon - Rise: 10:40, Set: 02:38. Civil Dark: 18:52 - 05:22. Nautical Dark: 19:28 - 04:46. Astro Dark: 20:05 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
88
78
70
74
78
82
81

Low Clouds (% Sky Obscured)

69
53
54
56
64
72
80
88
76
63
50
61
67
73
68
62
56
53
50
47
53
60
67
59

Medium Clouds (% Sky Obscured)

51
58
65
73
80
83
90
96
99
100
100
100
100
100
97
94
91
78
65
53
58
65
71
56

High Clouds (% Sky Obscured)

66
60
73
90
100
100
100
100
100
100
100
98
94
92
76
56
20
22
14
15
30
30
30
39

ISS Passover

Visibility (miles)

4
2
0
0
0
0
3
5
8
8
8
8
8
8
8
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

Light Rain
Moderate Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
91
77
73
82
95
95
95
95
95
72
80
70
39
48
57
66
74

Precipitation Amount (mm)

1.9
2.6
1.7
1.9
2.2
1.5
1
0.5
0.3
0
0.2
0.6
0.7
0.5
0.8
0.7
0
0.4
0.3
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
98
100
100
100
100
98
94
94
94
91
86
81
75
74
74
73
78
83
88
89
91
89

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

387
390
393
394
394
394
402
409
416
419
422
425
429
433
437
438
438
438
441
443
446
449
451
454

Thursday 26

Waxing Gibbous 72%

11:58

03:22

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: 05:50, Set: 18:24, Transit: 12:07. Moon - Rise: 11:58, Set: 03:22. Civil Dark: 18:54 - 05:20. Nautical Dark: 19:29 - 04:44. Astro Dark: 20:06 - 04:07

Total Clouds (% Sky Obscured)

81
82
88
93
99
95
90
87
84
84
85
87
88
90
88
83
79
66
49
34

Low Clouds (% Sky Obscured)

53
48
46
43
38
41
45
52
61
67
75
67
61
54
54
53
56
51
42
34

Medium Clouds (% Sky Obscured)

42
27
36
49
63
65
68
70
69
68
69
70
71
73
67
59
52
40
27
14

High Clouds (% Sky Obscured)

51
59
66
74
81
77
72
63
53
46
35
25
25
20
10
10
10
5
5
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

72
37
61
77
73
83
93
95
95
95
83
81
80
64
60
67
67
56
53
52

Precipitation Amount (mm)

0.3
0
0
0.3
0.2
0.3
0.4
0.4
0.7
0.7
0.4
0.4
0.4
0.2
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
93
91
88
83
73
64
54
52
49
48
49
48
48
54
60

Pressure (mb)

1005
1005
1005
1005
1005
1004
1005
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010

Ozone (du)

457
460
462
462
461
460
460
460
459
462
464
466
469
472
475
474
472
471
471
471

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

Generated: 20/03/26 23:33:35. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00