Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 50%

12:54

01:42

04 OK
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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:31, Set: 18:14, Transit: 13:22. Moon - Rise: 12:54, Set: 01:42. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

Total Clouds (% Sky Obscured)

44
53
60
83
99
100
100
100
100
100
100
100
100
100
100
100
84
64
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
43
50
62
86
97
76
88
100
100
90
92
92
96
95
79
75
45
51
68
64
65
38
73

Medium Clouds (% Sky Obscured)

11
53
60
43
55
100
100
100
100
100
100
100
100
100
100
100
83
21
20
100
100
100
74
100

High Clouds (% Sky Obscured)

44
53
57
11
90
100
100
100
100
100
100
100
100
100
100
100
3
0
86
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
3
18
49
78
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86
84
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.5
1
1.6
2.9
4.6
3.2
2.3
1.5
1.6
1.5
1.1
1.2
0.8
1
1
0.6
0.6
1.3
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
9
11
12
12
12
13
13
13
13
13
13
12
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
5
6
9
10
12
12
12
12
11
12
12
12
11
11
10
10
10
9
9
9

Relative Humidity (%)

85
84
84
82
85
81
87
89
96
96
95
93
90
96
95
95
93
93
92
93
93
93
93
95

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012

Ozone (du)

332
331
330
329
325
323
322
323
322
320
321
324
326
326
326
328
331
334
337
339
341
346
350
353

Sunday 28

Waxing Gibbous 61%

13:21

02:50

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:31, Set: 18:15, Transit: 13:23. Moon - Rise: 13:21, Set: 02:50. Civil Dark: 18:43 - 08:03. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
79
76
70
56
72
64
66
89
97
100
100
100
99
86
98
100
100

Low Clouds (% Sky Obscured)

79
79
77
57
73
42
76
43
40
39
36
35
34
32
30
51
61
49
30
71
40
43
71
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
28
37
26
20
14
14
20
34
29
25
33
45
41
92
63
13
71
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
48
50
48
24
2
45
34
48
80
90
100
100
100
75
50
96
99
98

ISS Passover

Visibility (miles)

2
2
2
8
8
9
9
9
9
9
9
9
9
9
9
8
4
9
8
9
9
8
5
5

Fog (%)

4
1
17
13
17
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
89
95
95
81
73
69
52
44
38
40
32
43
48
65
62
68
63
57
55
54
52

Precipitation Amount (mm)

3
1.8
1
0.9
1.3
1.5
0.8
0.5
0.4
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
8
9
9
11
12
13
13
14
14
12
12
11
10
10
10
9
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

98
95
95
95
95
95
91
89
80
71
70
69
74
84
88
90
90
92
92
93
93
95
95
95

Pressure (mb)

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

Ozone (du)

356
357
360
364
366
369
370
371
372
371
371
371
369
369
367
366
365
364
363
363
364
366
365
361

Monday 29

Waxing Gibbous 72%

13:51

04:02

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:31, Set: 18:15, Transit: 13:23. Moon - Rise: 13:51, Set: 04:02. Civil Dark: 18:44 - 08:03. Nautical Dark: 19:16 - 07:31. Astro Dark: 19:47 - 06:59

Total Clouds (% Sky Obscured)

63
69
87
84
62
74
75
76
70
71
68
64
63
66
77
64
58
64
63
73
61
61
69
71

Low Clouds (% Sky Obscured)

34
48
74
79
44
44
54
62
42
31
29
25
22
27
52
33
24
26
20
41
33
36
55
63

Medium Clouds (% Sky Obscured)

14
21
45
51
22
36
29
25
38
38
40
29
29
22
19
17
16
16
16
18
28
30
26
19

High Clouds (% Sky Obscured)

38
20
3
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
8
8

Fog (%)

0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
53
50
41
46
42
44
41
36
24
32
30
29
31
23
19
22
24
30
34
28
30
33
13

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
13
13
14
14
14
14
14
13
12
12
11
11
10
10
10
9
9

Feels Like (°C)

11
11
10
9
12
12
12
12
12
12
12
13
13
14
14
13
13
12
12
11
10
10
10
8

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
95
95
90
84
83
79
74
74
75
79
90
93
93
93
93
93
93
93
93
91

Pressure (mb)

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

Ozone (du)

355
348
343
340
337
332
332
332
329
325
322
322
322
321
320
319
318
319
321
322
320
318
316
316

Tuesday 30

Waxing Gibbous 82%

14:26

04:02

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

Sun - Rise: 08:31, Set: 18:16, Transit: 13:24. Moon - Rise: 14:26, Set: 04:02. Civil Dark: 18:44 - 08:03. Nautical Dark: 19:17 - 07:31. Astro Dark: 19:48 - 07:00

Total Clouds (% Sky Obscured)

70
69
65
62
65
65
54
41
24
18
18
16
42
65
85
90
95
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

66
64
65
59
65
65
54
41
24
18
18
16
37
37
36
37
24
20
15
36
35
59
37
33

Medium Clouds (% Sky Obscured)

17
16
15
9
6
1
1
1
0
2
3
16
42
65
85
90
95
100
98
100
82
96
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
3
4
18
16
24
22
30
50
75
100
100
98
76
83
80
85

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 (%)

34
40
33
40
35
17
19
14
7
10
17
12
16
13
3
6
10
11
17
12
9
24
22
15

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

Chance of Frost

Temperature (°C)

9
9
9
8
9
9
9
11
13
15
15
15
16
14
13
12
11
10
9
9
9
9
9
9

Feels Like (°C)

9
8
8
8
8
8
9
11
13
14
14
14
15
14
13
11
10
9
8
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

91
88
87
87
85
85
82
77
72
70
67
67
69
78
83
84
84
83
81
81
82
84
81
85

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1023
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

316
317
317
316
318
319
319
318
317
316
316
315
316
316
317
319
321
322
324
326
327
326
326
326

Wednesday 31

Waxing Gibbous 91%

15:10

05:18

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 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:32, Set: 18:17, Transit: 13:24. Moon - Rise: 15:10, Set: 05:18. Civil Dark: 18:45 - 08:03. Nautical Dark: 19:17 - 07:31. Astro Dark: 19:48 - 07:00

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
100
100
86
69
47
34
29
20
64
44
23
22
21
25
31
41
54

Low Clouds (% Sky Obscured)

22
18
25
17
15
11
48
39
8
13
19
21
13
7
0
1
1
1
1
0
0
3
6
10

Medium Clouds (% Sky Obscured)

100
99
99
99
99
99
99
100
100
83
63
40
34
29
20
64
44
23
22
21
25
31
41
45

High Clouds (% Sky Obscured)

71
47
20
20
20
20
25
25
25
25
20
20
15
14
20
28
36
23
22
21
25
31
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
4
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
None
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
20
15
27
29
44
45
57
72
80
77
51
40
34
10
16
19
10
29
31
17
26
24
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
81
81
82
87
83
79
80
82
84
83
86
91
95
93
95
94
94
94
94
91
90

Pressure (mb)

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

Ozone (du)

327
328
333
336
333
331
329
332
334
335
337
340
343
345
346
345
346
347
347
348
349
350
350
350

Thursday 1

Waxing Gibbous 97%

16:04

06:35

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

Sun - Rise: 08:32, Set: 18:18, Transit: 13:25. Moon - Rise: 16:04, Set: 06:35. Civil Dark: 18:46 - 08:03. Nautical Dark: 19:18 - 07:31. Astro Dark: 19:49 - 07:00

Total Clouds (% Sky Obscured)

57
64
70
64
56
47
56
61
68
59
48
37
29
22
14
10
6
3
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

13
16
18
18
19
19
29
39
49
40
30
20
17
13
9
7
4
2
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

45
55
40
22
15
13
10
12
9
7
5
3
3
2
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
27
18
15
12
11
11
16
18
20
22
23
19
12
4
2
1
1
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
None

Precipitation Probability (%)

21
21
14
17
16
8
15
12
4
8
7
3
6
3
1
3
2
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
4
5
5
5
6
4
3
2
2
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
3
4
4
5
6
7
13
13
13
14
14
15
9
9
9
8
7
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
86
86
85
77
71
63
63
63
63
71
79
88
90
91
91
91
91
91
91
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

350
351
352
354
354
354
353
351
349
347
345
344
342
341
341
341
341
341
341
343
345
347
350
353

Friday 2

Waxing Gibbous 100%

17:09

07:47

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

Sun - Rise: 08:32, Set: 18:18, Transit: 13:25. Moon - Rise: 17:09, Set: 07:47. Civil Dark: 18:47 - 08:04. Nautical Dark: 19:19 - 07:32. Astro Dark: 19:50 - 07:00

Total Clouds (% Sky Obscured)

14
31
47
55
52
55
38
22
5
3
2
0
0
1
1
4
7
13
12
10
11

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
6
12
18
12
7
2
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
25
38
39
35
32
27
16
3
2
1
0
0
1
1
4
7
13
12
10
11

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
5
7
8
15
14
13
14
14
14
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
88
86
83
79
71
64
56
57
58
59
66
75
84
85
88
90
91
90

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024

Ozone (du)

355
357
359
361
363
364
365
371
377
383
383
383
383
381
378
376
374
372
370
371
372

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 27/12/25 04:30:24. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+1.00