Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Crescent 31%

13:03

20:17

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
04 Bad
05 Bad

Sun - Rise: 06:51, Set: 16:56, Transit: 11:53. Moon - Rise: 13:03, Set: 20:17. Civil Dark: 17:29 - 06:18. Nautical Dark: 18:06 - 05:42. Astro Dark: 18:43 - 05:05

Total Clouds (% Sky Obscured)

92
93
92
84
95
81
73
78
81
97
93
99
77
83
95
73
76
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
54
48
46
56
52
54
60
41
69
91
62
58
65
91
61
62
100
94
89
67
66
48
68

Medium Clouds (% Sky Obscured)

46
41
26
8
7
28
19
19
22
37
34
44
19
20
22
6
0
0
0
0
0
0
20
36

High Clouds (% Sky Obscured)

11
66
4
13
95
81
14
13
45
3
3
65
37
3
4
10
47
49
66
81
100
100
100
100

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
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
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 (%)

62
33
7
10
8
3
1
2
1
1
4
25
28
9
3
23
17
12
7
28
24
21
24
22

Precipitation Amount (mm)

0.4
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)

25
26
26
26
28
27
26
24
23
23
21
18
18
23
23
23
22
23
24
24
25
25
26
26

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
14
14
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
76
73
70
70
70
69
69
70
74
78
87
87
86
84
83
83
83
80
75
78
78
76

Pressure (mb)

1010
1011
1011
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

274
275
274
274
272
270
270
271
271
271
268
268
268
269
270
270
269
269
269
268
268
270
271
270

Tuesday 28

Waxing Crescent 41%

13:39

21:27

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
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 16:54, Transit: 11:53. Moon - Rise: 13:39, Set: 21:27. Civil Dark: 17:27 - 06:20. Nautical Dark: 18:05 - 05:44. Astro Dark: 18:42 - 05:07

Total Clouds (% Sky Obscured)

93
100
99
96
100
94
92
86
91
100
100
94
100
88
58
69
67
66
54
67
95
95
100
100

Low Clouds (% Sky Obscured)

71
76
87
92
66
79
75
65
70
65
61
66
68
63
58
69
67
66
54
62
80
89
100
100

Medium Clouds (% Sky Obscured)

45
47
50
60
60
36
36
35
39
41
35
31
24
2
0
0
0
0
9
35
33
15
93
68

High Clouds (% Sky Obscured)

65
100
89
67
80
42
28
29
36
100
100
71
100
55
4
14
25
25
20
51
89
90
89
45

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
7
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
None
None

Precipitation Probability (%)

23
13
22
38
26
27
29
33
35
28
29
20
21
10
23
10
26
23
23
29
35
37
38
34

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)

25
25
25
25
23
23
22
21
21
20
20
20
19
18
18
18
18
17
17
17
19
18
19
18

Chance of Frost

Temperature (°C)

14
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

10
11
10
10
10
10
9
9
9
9
10
10
10
10
10
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

76
76
73
75
73
70
69
69
69
69
71
73
73
73
75
76
79
82
82
82
82
82
82
80

Pressure (mb)

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

Ozone (du)

269
271
272
272
272
272
272
272
271
271
272
271
271
272
272
269
269
269
271
272
272
273
273
274

Wednesday 29

First Quarter 51%

14:06

22:42

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
04 Bad
05 Bad

Sun - Rise: 06:54, Set: 16:52, Transit: 11:53. Moon - Rise: 14:06, Set: 22:42. Civil Dark: 17:25 - 06:21. Nautical Dark: 18:03 - 05:45. Astro Dark: 18:40 - 05:08

Total Clouds (% Sky Obscured)

100
94
100
100
100
100
100
99
100
91
93
79
72
81
63
53
63
61
66
82
93
95
94
100

Low Clouds (% Sky Obscured)

82
77
78
74
84
62
87
67
75
74
75
69
57
55
56
48
52
44
38
32
26
38
49
61

Medium Clouds (% Sky Obscured)

99
92
97
100
100
100
100
93
95
48
38
35
24
44
29
4
60
61
50
74
38
43
50
54

High Clouds (% Sky Obscured)

39
50
100
100
100
79
0
0
0
0
3
4
4
70
63
53
63
6
6
44
44
60
74
100

ISS Passover

Visibility (miles)

7
5
5
5
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

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

Precipitation Probability (%)

46
45
50
44
37
51
75
71
66
40
11
13
18
11
3
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.3
0
0
0
0.6
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
19
19
18
16
14
16
17
17
17
16
16
14
14
13
12
9
7
7
7
9
11

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
82
74
76
79
79
79
74
69
65
60
59
58
58
55
55
55
55
58
59
61
64

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1003
1003
1004
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

273
272
272
274
274
275
278
280
283
286
287
289
291
290
289
288
289
289
290
289
288
285
283
283

Thursday 30

Waxing Gibbous 62%

14:28

00:00

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
04 Bad
05 Bad

Sun - Rise: 06:56, Set: 16:50, Transit: 11:53. Moon - Rise: 14:28, Set: 00:00. Civil Dark: 17:24 - 06:23. Nautical Dark: 18:01 - 05:47. Astro Dark: 18:38 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
99
100
100
100
100
100
100
89
55
73
38
48
56
68
77
88
73

Low Clouds (% Sky Obscured)

60
59
58
55
51
50
53
54
59
64
70
78
74
69
63
55
58
38
48
48
46
43
43
37

Medium Clouds (% Sky Obscured)

60
71
95
94
92
91
94
97
100
100
100
100
100
100
55
40
20
0
8
14
22
37
18
19

High Clouds (% Sky Obscured)

100
100
86
94
88
84
86
92
100
100
100
100
100
100
89
43
44
0
23
47
68
75
75
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
6
9
4
6
6
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
2
12
17
15
34
58
44
38
56
52
80
95
95
95
80
44
34
29
29
34
33
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0.4
0.8
1.2
0.8
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
18
20
23
24
25
26
27
29
30
31
33
31
29
30
31
31
30
29
28
27
26
26
25

Chance of Frost

Temperature (°C)

13
13
13
13
13
14
14
14
15
15
16
16
16
15
16
15
15
15
15
15
15
15
15
14

Feels Like (°C)

8
8
7
6
7
6
6
7
7
7
7
7
8
8
7
7
7
7
7
8
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

71
79
82
84
86
84
84
86
86
82
83
81
81
89
82
79
79
76
78
78
78
78
76
76

Pressure (mb)

1006
1006
1006
1005
1004
1003
1002
1001
999
998
998
997
996
996
996
997
998
998
999
999
1000
1000
1001
1001

Ozone (du)

282
279
276
277
277
275
274
271
271
270
273
276
284
289
291
291
289
286
284
287
290
292
292
292

Friday 31

Waxing Gibbous 72%

14:45

01:20

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
04 Bad
05 Bad

Sun - Rise: 06:58, Set: 16:49, Transit: 11:53. Moon - Rise: 14:45, Set: 01:20. Civil Dark: 17:22 - 06:24. Nautical Dark: 18:00 - 05:48. Astro Dark: 18:37 - 05:11

Total Clouds (% Sky Obscured)

100
100
79
58
48
88
90
92
93
90
89
86
71
83
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
37
35
40
42
49
48
42
44
49
55
62
32
41
44
38
36
37
52
66
81
82
82
82

Medium Clouds (% Sky Obscured)

72
58
18
11
21
32
33
35
44
73
67
64
53
61
60
73
87
100
98
96
93
94
96
99

High Clouds (% Sky Obscured)

70
75
74
49
28
37
41
47
57
44
30
19
40
70
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

24
22
21
37
41
40
44
51
49
58
68
78
55
66
75
65
60
54
72
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.3
0.4
0.4
0.2
0.3
0.5
0.3
0.3
0
0.4
0.7
0.9
0.9
1.2
1.4

Wind Speed/Direction (mph)

24
24
24
25
25
24
23
21
20
21
24
28
30
27
29
32
32
32
33
34
35
36
33
33

Chance of Frost

Temperature (°C)

15
14
15
15
15
15
15
15
15
16
15
15
15
15
15
15
16
16
16
17
17
18
17
16

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
12
12
12
11
11
12
11
12
13
13
12
12
12
13
14
14
13
13
13
12

Relative Humidity (%)

78
78
78
82
82
82
80
78
75
77
77
78
86
83
80
78
80
82
85
82
79
76
78
80

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1000
1000
999
998
998
997
1003
1002
1001
999
998
997
996
994
993
993
993

Ozone (du)

293
293
295
293
289
285
283
282
280
280
279
278
277
276
275
275
274
274
274
274
275
275
276
277

Saturday 1

Waxing Gibbous 82%

15:00

02:41

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

Sun - Rise: 06:59, Set: 16:47, Transit: 11:53. Moon - Rise: 15:00, Set: 02:41. Civil Dark: 17:21 - 06:26. Nautical Dark: 17:58 - 05:49. Astro Dark: 18:36 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
96
92
86
69
49
31
21
25
21
47
69
92
84
76
71
73
75
77
70
60
54

Low Clouds (% Sky Obscured)

72
61
48
53
59
63
49
36
22
18
13
9
21
32
44
45
46
47
43
48
48
47
40
44

Medium Clouds (% Sky Obscured)

75
52
30
22
14
16
13
8
0
0
0
0
14
22
29
20
9
1
13
28
32
29
32
34

High Clouds (% Sky Obscured)

100
100
100
75
47
15
0
0
4
9
13
14
15
22
38
22
21
45
60
62
64
48
23
3

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
8

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

Precipitation Probability (%)

95
76
31
12
12
16
28
30
31
24
20
15
24
37
46
61
69
68
62
55
44
73
92
95

Precipitation Amount (mm)

0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.2
0.2
0
0.4
0.6
0.7

Wind Speed/Direction (mph)

33
34
36
37
36
36
36
34
33
31
30
30
29
29
30
31
31
30
30
31
33
34
34
34

Chance of Frost

Temperature (°C)

14
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13

Feels Like (°C)

7
4
4
5
5
5
5
4
4
4
4
4
5
6
6
6
6
6
6
5
5
5
5
6

Dew Point (°C)

11
11
10
10
10
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

82
78
75
73
73
71
71
71
71
71
73
73
75
75
76
78
76
75
72
74
74
72
72
74

Pressure (mb)

993
994
995
997
998
1000
1001
1002
1003
1004
1004
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004

Ozone (du)

278
280
282
284
286
287
289
289
290
290
290
290
290
292
295
298
302
306
310
315
320
325
327
328

Sunday 2

Waxing Gibbous 90%

15:15

04:04

Sun - Rise: 07:01, Set: 16:45, Transit: 11:53. Moon - Rise: 15:15, Set: 04:04. Civil Dark: 17:19 - 06:27. Nautical Dark: 17:57 - 05:51. Astro Dark: 18:34 - 05:14

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 Salerie, Guernsey (49.46,-2.53)

Generated: 27/10/25 06:39:21. Forecast: 26/10/25 to 02/11/25. Timezone: UTC+0.00