Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:28

15:31

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
19 Bad
20 Bad

Sun - Rise: 07:09, Set: 16:25, Transit: 11:47. Moon - Rise: 06:28, Set: 15:31. Civil Dark: 16:58 - 06:36. Nautical Dark: 17:35 - 05:59. Astro Dark: 18:10 - 05:24

Total Clouds (% Sky Obscured)

89
83
80
74
67
72
72
61
66
73
80
79
64
71
82
84
88
97
69
100
61
59
94
99

Low Clouds (% Sky Obscured)

55
58
54
54
62
72
72
61
66
73
80
79
64
71
82
84
84
83
69
71
61
59
72
75

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
1
2
8
2
2
1
2
2
5
16
1
0
0
15
35
85
46
100
49
33
52
55

ISS Passover

Visibility (miles)

6
3
2
2
2
1
1
1
2
2
3
3
2
2
5
9
9
9
9
9
9
9
9
9

Fog (%)

0
43
43
45
48
78
77
31
29
4
2
2
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
98
98
98
98
96
94
94
93
91
91
89
88
88
88
93
94
96
96
98

Pressure (mb)

1019
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

285
285
285
288
285
281
287
286
283
282
285
286
288
289
287
279
271
270
271
271
271
271
274
273

Wednesday 19

Waning Crescent 0%

07:35

16:00

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
19 Bad
20 Bad

Sun - Rise: 07:10, Set: 16:25, Transit: 11:47. Moon - Rise: 07:35, Set: 16:00. Civil Dark: 16:57 - 06:37. Nautical Dark: 17:34 - 06:00. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

62
87
89
83
86
97
97
95
96
89
95
89
90
78
80
99
82
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

62
87
89
77
85
92
93
93
92
86
90
89
88
69
39
34
23
23
50
85
93
94
96
98

Medium Clouds (% Sky Obscured)

0
0
2
21
30
56
32
21
50
45
70
10
8
22
10
13
0
4
27
95
80
95
96
100

High Clouds (% Sky Obscured)

7
3
20
39
2
2
0
0
1
1
0
2
2
3
41
97
65
88
90
89
100
100
100
100

ISS Passover

Visibility (miles)

9
2
1
1
0
0
0
0
0
0
0
0
0
0
2
9
9
9
9
9
7
7
1
1

Fog (%)

0
0
0
0
0
0
0
0
1
2
0
6
17
0
4
0
0
0
0
0
0
6
47
33

Precipitation Type

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

Precipitation Probability (%)

16
19
17
6
12
47
40
22
29
46
49
47
30
22
35
32
26
18
47
75
75
74
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
1.1
1.3

Wind Speed/Direction (mph)

2
2
2
1
2
1
1
1
1
0
1
1
1
2
2
2
2
1
1
2
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
100
98
100
100
100
100
100
100
98
100
93
84
82
85
91
93
98
98
98
100

Pressure (mb)

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

Ozone (du)

274
275
281
281
280
283
284
282
280
282
285
289
287
284
284
284
286
286
288
296
303
305
305
305

Thursday 20

New Moon 2%

08:40

16:36

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
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 16:24, Transit: 11:47. Moon - Rise: 08:40, Set: 16:36. Civil Dark: 16:57 - 06:38. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:09 - 05:26

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)

95
93
92
98
91
88
90
90
84
90
88
92
88
85
89
90
87
94
96
97
96
95
95
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
100
100
100
100
89
82
100
100
85
90
90
90
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
62
61
100
60
60
83
55
45
62
39
62
55
100
62
92

ISS Passover

Visibility (miles)

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

Fog (%)

45
44
24
45
0
1
2
2
6
17
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Snow
None
None

Precipitation Probability (%)

95
95
95
95
86
72
78
79
82
95
93
72
65
51
68
95
95
95
95
60
51
56
37
41

Precipitation Amount (mm)

0.8
0.4
0.7
0.8
0.5
0.3
0.4
0.5
0.4
0.8
0.9
0.4
0.4
0
0
0.5
0.9
0.9
0.9
0.2
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Pressure (mb)

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

Ozone (du)

308
309
311
318
329
332
337
342
345
344
344
341
340
340
339
336
333
332
333
334
334
335
341
346

Friday 21

Waxing Crescent 5%

09:39

17:23

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
19 Bad
20 Bad

Sun - Rise: 07:13, Set: 16:23, Transit: 11:48. Moon - Rise: 09:39, Set: 17:23. Civil Dark: 16:56 - 06:39. Nautical Dark: 17:33 - 06:03. Astro Dark: 18:09 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
92
99
99
75
49

Low Clouds (% Sky Obscured)

95
95
94
94
91
86
86
79
73
76
82
83
68
52
51
51
50
50
47
48
48
48
47
45

Medium Clouds (% Sky Obscured)

87
91
90
96
89
100
100
100
100
100
100
100
100
100
98
100
100
100
98
92
93
90
68
49

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
88
100
96
91
100
100
100
100
100
100
98
84
64
63
63
49

ISS Passover

Visibility (miles)

0
0
0
1
9
9
5
9
9
3
2
2
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

Snow
Snow
None
Snow
None
None
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
47
45
45
42
41
45
46
45
50
42
42
48
36
32
32
26
25
24
16
14
13
8
6

Precipitation Amount (mm)

0.1
0.1
0
0.1
0
0
0.1
0.1
0.1
0.2
0
0.1
0.2
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
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
96
98
96
98
96
91
83
77
73
73
77
84
92
96
96
96
96

Pressure (mb)

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

Ozone (du)

351
354
356
356
356
354
352
349
346
344
344
343
342
341
340
339
337
335
331
328
325
320
318
327

Saturday 22

Waxing Crescent 10%

10:30

18:19

21 Bad
22 Bad
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

Sun - Rise: 07:14, Set: 16:22, Transit: 11:48. Moon - Rise: 10:30, Set: 18:19. Civil Dark: 16:55 - 06:41. Nautical Dark: 17:32 - 06:04. Astro Dark: 18:08 - 05:28

Total Clouds (% Sky Obscured)

57
60
64
72
74
80
82
67
51
36
44
60
66
74
86
96
96
97
97
95
94
94
92
90

Low Clouds (% Sky Obscured)

44
42
37
32
29
24
20
20
19
20
27
50
57
49
56
82
80
79
76
78
81
85
83
83

Medium Clouds (% Sky Obscured)

45
53
61
69
74
80
82
67
48
25
21
16
10
12
10
53
61
71
84
79
75
71
56
31

High Clouds (% Sky Obscured)

57
60
64
66
73
71
70
44
22
0
3
9
15
21
24
25
32
40
52
45
30
18
12
10

ISS Passover

Visibility (miles)

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

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 (%)

5
3
1
0
1
0
0
0
0
0
0
0
0
0
0
1
3
8
4
15
16
17
32
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
92
92
92
92
92
92
91
91
89
83
77
74
73
75
80
86
92
94
98
100
100

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

330
324
320
321
325
331
332
334
338
331
327
318
315
314
316
317
315
314
312
311
313
314
315
312

Sunday 23

Waxing Crescent 16%

11:11

19:23

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
19 Bad
20 Bad

Sun - Rise: 07:15, Set: 16:22, Transit: 11:48. Moon - Rise: 11:11, Set: 19:23. Civil Dark: 16:55 - 06:42. Nautical Dark: 17:32 - 06:05. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

90
92
94
96
93
92
90
92
96
99
100
100
100
99
98
97
96
96
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

82
86
89
89
88
86
87
87
89
93
95
96
96
94
93
92
92
94
95
97
98
100
100
100

Medium Clouds (% Sky Obscured)

13
23
35
39
27
15
3
19
29
25
16
11
7
8
9
10
29
49
68
66
65
63
67
72

High Clouds (% Sky Obscured)

6
5
3
0
2
4
6
22
36
51
64
77
88
63
44
26
42
60
86
83
88
86
81
91

ISS Passover

Visibility (miles)

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

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

Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

41
55
54
54
60
50
27
32
30
30
35
37
38
52
60
64
78
83
80
93
95
95
95
95

Precipitation Amount (mm)

0.1
0.3
0.2
0.2
0.3
0.2
0
0
0
0
0.1
0
0
0.2
0.2
0.2
0.4
0.5
0.4
0.6
0.7
0.5
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
98
100
100
100
100
100
100
100
98
98
100
100
100
98
98
98
100
100
100

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006
1006
1006
1005
1005
1005

Ozone (du)

308
305
306
307
308
308
308
308
307
306
305
303
301
299
298
296
295
295
296
297
296
296
296
297

Monday 24

Waxing Crescent 24%

11:44

20:32

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: 07:16, Set: 16:21, Transit: 11:49. Moon - Rise: 11:44, Set: 20:32. Civil Dark: 16:54 - 06:43. Nautical Dark: 17:31 - 06:06. Astro Dark: 18:07 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
87
79
70
71
71
67

Low Clouds (% Sky Obscured)

100
100
100
100
99
98
97
96
96
96
93
91
86
90
92
95
87
79
70
68
66
61

Medium Clouds (% Sky Obscured)

76
80
84
88
82
77
71
81
90
100
100
100
100
97
94
90
80
72
62
55
47
40

High Clouds (% Sky Obscured)

100
90
82
73
69
64
60
77
90
100
100
100
100
90
80
74
75
68
60
42
21
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
70
79
59
10

Precipitation Amount (mm)

1.1
1.6
2
2.5
2.6
2.4
1.9
1.5
1.4
1.5
1.3
1.2
1.1
2.2
2.9
3
0.5
0.4
0
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
100
100
100
100
100
100
100
98
98
98
96
98
98
98
98
100
98
98

Pressure (mb)

1004
1004
1003
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999
999
999
1000
1000
1001
1002

Ozone (du)

298
298
298
299
299
298
297
295
296
297
298
298
298
297
299
300
301
303
305
308
310
312

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

Generated: 18/11/25 21:41:15. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00