Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 57%

22:50

12:05

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

Sun - Rise: 07:55, Set: 16:10, Transit: 12:03. Moon - Rise: 22:50, Set: 12:05. Civil Dark: 16:48 - 07:18. Nautical Dark: 17:29 - 06:38. Astro Dark: 18:07 - 05:59

Total Clouds (% Sky Obscured)

40
51
50
46
57
40
51
48
37
41
50
52
40
46
39
54
48
40
44
47
50
53
55
56

Low Clouds (% Sky Obscured)

40
51
46
46
57
40
51
48
37
41
50
52
40
46
39
54
48
40
44
47
50
53
55
56

Medium Clouds (% Sky Obscured)

14
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)

3
51
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
9
6
6
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
34
22
19
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

16
17
17
16
19
18
17
16
14
14
13
11
10
9
9
11
11
11
13
14
16
18
17
16

Chance of Frost

Temperature (°C)

12
12
12
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
87
86
83
80
77
75
76
76
75
75
73
73
77
80
79
77
76
79
77
77
76

Pressure (mb)

1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1024
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

306
303
303
301
305
307
311
311
311
308
309
306
307
307
304
300
299
300
297
295
297
298
297
298

Thursday 11

Third Quarter 46%

00:03

12:19

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
06 Bad

Sun - Rise: 07:56, Set: 16:10, Transit: 12:03. Moon - Rise: 00:03, Set: 12:19. Civil Dark: 16:48 - 07:19. Nautical Dark: 17:29 - 06:39. Astro Dark: 18:07 - 06:00

Total Clouds (% Sky Obscured)

72
74
80
65
82
78
65
44
98
100
100
100
90
94
100
100
100
94
100
100
100
99
93
93

Low Clouds (% Sky Obscured)

72
74
80
65
82
78
47
41
48
57
70
59
51
87
80
62
72
59
72
86
86
92
69
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
3
24
25
49
72
35
71
91
74
85
84
100
100
92
93
90
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
29
8
80
97
87
100
76
36
100
100
100
60
69
100
95
84
45
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
7

Fog (%)

0
4
38
91
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
6
3
0
1
1
1
20
42
29
19
2
1
3
14
50
53
77
67
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
17
18
17
19
19
19
20
20
20
21
20
19
19
19
18
19
18
19
19
18
18
18

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

7
8
7
7
7
7
7
6
7
6
6
6
6
6
7
7
7
7
7
7
7
8
7
5

Dew Point (°C)

8
8
8
8
8
8
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

77
81
83
81
81
81
81
81
80
80
81
83
84
89
90
89
89
90
90
90
87
87
87
87

Pressure (mb)

1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

300
300
299
301
303
304
299
296
295
295
298
300
303
306
307
306
307
308
309
308
311
312
315
318

Friday 12

Waning Crescent 36%

01:13

12:32

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
06 Bad

Sun - Rise: 07:57, Set: 16:10, Transit: 12:04. Moon - Rise: 01:13, Set: 12:32. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:29 - 06:39. Astro Dark: 18:08 - 06:00

Total Clouds (% Sky Obscured)

90
80
90
90
99
100
99
100
99
88
93
95
96
96
100
100
100
100
100
100
84
70
58
52

Low Clouds (% Sky Obscured)

55
47
40
40
40
7
28
31
39
43
30
29
20
32
16
7
0
15
30
45
42
38
35
40

Medium Clouds (% Sky Obscured)

84
75
88
87
64
100
98
98
98
84
92
87
96
96
100
99
53
66
64
71
32
22
4
2

High Clouds (% Sky Obscured)

44
40
36
46
78
31
16
94
7
33
33
70
64
64
70
66
71
66
52
39
35
35
35
28

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 (%)

17
6
17
5
3
3
4
16
10
4
17
5
10
18
33
31
32
22
22
8
6
4
2
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)

20
19
20
16
17
13
10
10
9
8
6
8
8
10
10
9
8
11
10
11
11
12
11
12

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
12
11
11
12
12
12
12
12
12

Feels Like (°C)

5
5
5
6
5
7
8
7
8
8
9
8
7
7
7
8
8
6
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
84
79
77
76
73
72
70
72
75
68
63
63
61
63
63
61
61
61
61
61
63

Pressure (mb)

1013
1014
1014
1015
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024

Ozone (du)

320
321
321
323
324
326
326
327
326
325
325
322
323
322
321
320
319
322
321
327
327
332
335
342

Saturday 13

Waning Crescent 36%

02:22

12:44

07 Bad
08 Bad
09 OK
10 Good
11 Good
12 OK
13 OK
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
06 Bad

Sun - Rise: 07:58, Set: 16:10, Transit: 12:04. Moon - Rise: 02:22, Set: 12:44. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:29 - 06:40. Astro Dark: 18:08 - 06:01

Total Clouds (% Sky Obscured)

42
69
42
18
14
25
39
60
66
68
73
60
60
50
54
62
99
99
97
86
99
95
93
82

Low Clouds (% Sky Obscured)

42
49
38
18
14
20
25
31
32
33
33
30
27
22
23
23
22
26
30
34
38
43
47
50

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
17
33
50
43
40
33
37
39
37
34
31
28
19
10
2
15

High Clouds (% Sky Obscured)

2
0
0
0
0
20
39
60
48
32
16
9
7
2
23
49
94
93
90
80
93
93
93
80

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 (%)

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

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

7
8
8
9
10
10
10
10
11
12
12
12
12
12
12
12
11
9
9
9
9
8
8
8

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

63
63
63
63
64
65
65
65
65
64
64
64
65
64
64
64
64
66
67
67
67
66
66
70

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

346
353
359
364
363
360
356
347
340
336
333
332
330
329
328
326
325
325
322
319
315
313
313
313

Sunday 14

Waning Crescent 27%

03:32

12:58

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
06 Bad

Sun - Rise: 07:59, Set: 16:10, Transit: 12:05. Moon - Rise: 03:32, Set: 12:58. Civil Dark: 16:48 - 07:21. Nautical Dark: 17:29 - 06:41. Astro Dark: 18:08 - 06:02

Total Clouds (% Sky Obscured)

89
76
87
99
99
99
100
100
100
100
100
86
78
72
81
77
68
73
79
82
89
94
99
92

Low Clouds (% Sky Obscured)

52
52
55
60
58
72
87
100
97
95
92
69
55
45
55
63
68
71
74
77
70
64
57
58

Medium Clouds (% Sky Obscured)

34
50
52
49
46
49
52
65
64
64
58
41
40
47
48
49
50
55
55
50
45
41
31
26

High Clouds (% Sky Obscured)

89
76
71
82
85
84
97
100
100
91
93
36
21
7
29
50
68
69
67
66
45
24
5
13

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

Precipitation Probability (%)

0
0
3
14
11
28
40
44
53
53
55
19
17
5
10
9
8
14
16
20
18
24
29
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
15
16
16
17
18
18
18
18
19
19
19
20
20
20
20
20
19
19
19
20
20

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
13
13
13
13
12
12
12
12
12
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
83
87
88
88
90
92
90
89
89
87
84
86
86
87
87
87
87
87
87
87
87
86
84

Pressure (mb)

1022
1022
1022
1021
1021
1020
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012

Ozone (du)

312
311
310
308
306
303
300
300
301
301
303
304
305
306
307
309
310
311
312
314
315
317
319
321

Monday 15

Waning Crescent 19%

04:42

13:13

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
06 Bad

Sun - Rise: 08:00, Set: 16:11, Transit: 12:05. Moon - Rise: 04:42, Set: 13:13. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:29 - 06:42. Astro Dark: 18:08 - 06:03

Total Clouds (% Sky Obscured)

84
76
76
77
77
75
72
71
65
66
64
77
89
100
100
99
99
99
99
99
98
98
98
97

Low Clouds (% Sky Obscured)

61
66
64
65
67
67
67
66
63
60
57
57
58
58
55
54
54
66
73
82
74
69
58
58

Medium Clouds (% Sky Obscured)

25
31
43
56
57
58
55
45
35
40
45
53
72
80
86
93
99
98
97
97
95
92
89
85

High Clouds (% Sky Obscured)

23
31
28
23
18
12
6
4
12
19
23
48
75
98
73
46
45
55
37
41
35
50
52
43

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
18
16
16
10
8
6
4
16
32
37
43
55
68
69
67
59
46
44
52
64
71
79
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
21
22
23
24
23
23
22
23
24
24
25
26
26
27
27
28
26
25
25
20
17
19

Chance of Frost

Temperature (°C)

11
11
12
12
11
11
12
12
13
13
13
13
13
12
12
12
12
12
12
12
13
12
12
12

Feels Like (°C)

6
6
6
6
6
6
6
6
5
6
6
6
6
6
6
6
6
6
5
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
90
90
90
89
87
87
86
86
87
90
92
92
92
92
90
89
87
84
83
80

Pressure (mb)

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

Ozone (du)

324
326
329
329
330
331
332
332
333
331
330
328
323
317
311
307
302
298
300
302
305
306
308
310

Tuesday 16

Waning Crescent 12%

05:53

13:31

Sun - Rise: 08:00, Set: 16:11, Transit: 12:06. Moon - Rise: 05:53, Set: 13:31. Civil Dark: 16:49 - 07:23. Nautical Dark: 17:30 - 06:42. Astro Dark: 18:09 - 06:03

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: 10/12/25 07:32:30. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+0.00