Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 55%

13:05

00:18

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:42, Set: 16:15, Transit: 11:58. Moon - Rise: 13:05, Set: 00:18. Civil Dark: 16:51 - 07:06. Nautical Dark: 17:31 - 06:26. Astro Dark: 18:09 - 05:47

Total Clouds (% Sky Obscured)

55
55
51
55
39
36
100
100
100
100
96
99
100
99
100
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
40
46
36
39
34
59
46
49
43
45
40
40
43
50
79
71
80
95
100
87
63
55
59

Medium Clouds (% Sky Obscured)

2
0
0
5
0
0
26
91
100
100
95
97
96
99
100
100
100
96
100
98
100
100
100
100

High Clouds (% Sky Obscured)

24
55
43
55
5
36
100
100
100
100
75
98
100
77
59
100
100
67
37
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
7
12
18
27
18
15
13
3
11
22
27
38
72
95
95
95
95
95
95
48
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.8
1.2
1.4
0.6
0
0

Wind Speed/Direction (mph)

20
20
20
19
21
20
20
21
21
22
23
24
25
25
26
26
27
26
28
29
25
30
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
9
8
9
8
7
7
7
6
6
6
6
6
5
5
5
4
4
5
2
8
6

Dew Point (°C)

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

Relative Humidity (%)

78
74
78
79
80
80
79
80
81
81
81
83
83
83
83
83
83
81
84
84
90
86
77
75

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1014
1013
1012
1011
1011
1010
1009
1008
1007
1007
1006
1005
1004
1003
1004
1004
1004

Ozone (du)

272
271
273
274
276
276
278
278
280
282
283
286
287
289
289
290
295
297
299
301
301
304
307
309

Saturday 29

Waxing Gibbous 66%

13:19

01:37

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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 OK

Sun - Rise: 07:44, Set: 16:14, Transit: 11:59. Moon - Rise: 13:19, Set: 01:37. Civil Dark: 16:51 - 07:07. Nautical Dark: 17:31 - 06:27. Astro Dark: 18:09 - 05:48

Total Clouds (% Sky Obscured)

99
100
100
100
54
48
44
45
55
45
41
33
45
50
44
44
53
31
27
37
41
46
49
37

Low Clouds (% Sky Obscured)

52
66
61
57
54
48
44
45
55
45
41
33
45
47
44
44
53
31
27
37
41
46
49
37

Medium Clouds (% Sky Obscured)

89
100
63
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
57
100
100
20
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

46
12
7
5
12
15
3
9
20
23
22
20
4
5
3
10
4
0
0
13
5
13
2
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)

17
21
20
20
19
18
18
19
19
18
18
21
21
21
21
20
19
19
17
16
15
13
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
66
63
61
60
61
61
62
67
67
67
66
65
65
63
62
63
62
62
62
63
62
56
57

Pressure (mb)

1004
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1019
1019

Ozone (du)

315
321
325
326
327
330
337
344
344
347
343
341
341
343
339
337
343
346
341
337
335
331
327
323

Sunday 30

Waxing Gibbous 77%

13:33

03:00

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:45, Set: 16:13, Transit: 11:59. Moon - Rise: 13:33, Set: 03:00. Civil Dark: 16:50 - 07:08. Nautical Dark: 17:30 - 06:28. Astro Dark: 18:09 - 05:49

Total Clouds (% Sky Obscured)

50
53
48
68
96
100
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
44
30
11
65
85
51
30
22
34
81
88
86
94
100
88
89
92
96
100
94
88
82
85

Medium Clouds (% Sky Obscured)

0
6
19
30
64
47
58
78
98
92
98
84
90
81
99
56
66
49
81
100
81
98
98
98

High Clouds (% Sky Obscured)

1
2
35
55
60
100
100
100
100
97
48
100
100
100
76
61
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
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

1
7
6
12
19
21
15
11
3
4
18
48
48
64
78
95
95
75
87
95
65
42
27
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.4
0.7
1.5
0.5
0.6
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
13
16
16
17
19
21
22
23
25
27
29
29
30
31
32
32
32
32
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
59
59
59
58
58
60
60
61
64
67
68
72
69
69
70
70
72
73
75
76
76
76

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1006

Ozone (du)

320
316
313
308
304
300
297
294
292
289
286
284
283
281
277
271
270
266
265
265
264
264
262
262

Monday 1

Waxing Gibbous 86%

13:50

04:27

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:46, Set: 16:13, Transit: 11:59. Moon - Rise: 13:50, Set: 04:27. Civil Dark: 16:50 - 07:09. Nautical Dark: 17:30 - 06:29. Astro Dark: 18:08 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
85
40
19
26
65
35
44
89
100
62
84
75
74

Low Clouds (% Sky Obscured)

88
91
89
88
86
87
89
91
80
68
57
48
39
19
26
47
35
42
57
58
46
48
51
54

Medium Clouds (% Sky Obscured)

99
70
70
100
100
100
52
100
53
100
100
83
18
0
2
5
8
17
25
34
27
75
68
65

High Clouds (% Sky Obscured)

100
100
83
67
55
41
37
38
35
1
0
0
0
0
0
0
0
23
47
75
50
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
7
3
9
5
8
9
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

31
50
64
85
95
95
95
95
95
95
89
95
92
69
60
42
32
46
52
52
76
74
51
53

Precipitation Amount (mm)

0
0.3
0.3
0.6
0.8
1.3
2
2.7
2.6
1.1
0.5
0.8
0.7
0.3
0.3
0
0
0
0
0
0.4
0.5
0
0.2

Wind Speed/Direction (mph)

33
33
34
35
36
35
32
30
26
25
21
24
26
27
27
27
23
23
24
23
21
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
82
82
80
80
86
87
92
81
77
79
79
76
72
70
70
68
64
67
66
65
65

Pressure (mb)

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

Ozone (du)

260
259
261
263
264
266
268
268
271
274
281
286
291
294
296
299
303
306
305
305
307
307
309
310

Tuesday 2

Waxing Gibbous 94%

14:10

05:58

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
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK

Sun - Rise: 07:48, Set: 16:12, Transit: 12:00. Moon - Rise: 14:10, Set: 05:58. Civil Dark: 16:49 - 07:11. Nautical Dark: 17:30 - 06:30. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

75
74
72
71
65
77
88
100
89
62
59
56
48
54
35
35
45
47
48
54
36
21
6
20

Low Clouds (% Sky Obscured)

57
58
52
44
40
46
47
55
55
56
56
56
48
54
35
35
45
47
48
54
36
21
6
20

Medium Clouds (% Sky Obscured)

53
50
45
45
45
63
82
100
80
49
36
30
19
11
15
17
21
21
21
23
17
9
0
8

High Clouds (% Sky Obscured)

0
0
0
0
0
25
53
80
78
62
59
56
48
54
35
28
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
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

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

Precipitation Probability (%)

58
57
52
43
25
29
32
31
38
42
43
78
69
54
54
45
27
30
29
24
25
23
20
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

65
66
65
65
64
63
63
63
62
63
63
61
63
63
63
64
64
65
65
64
64
63
63
63

Pressure (mb)

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

Ozone (du)

310
311
312
312
312
311
313
315
314
314
316
318
322
327
331
330
329
328
325
321
317
314
312
310

Wednesday 3

Waxing Gibbous 98%

14:37

07:30

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:49, Set: 16:12, Transit: 12:00. Moon - Rise: 14:37, Set: 07:30. Civil Dark: 16:49 - 07:12. Nautical Dark: 17:29 - 06:31. Astro Dark: 18:08 - 05:53

Total Clouds (% Sky Obscured)

39
52
55
67
83
86
85
84
88
94
100
98
97
96
98
99
100
100
100
100
97
94
91
89

Low Clouds (% Sky Obscured)

39
52
55
63
63
63
60
57
50
47
43
48
49
43
60
76
92
72
53
33
37
48
55
60

Medium Clouds (% Sky Obscured)

15
23
18
12
10
6
2
0
33
67
100
90
80
71
80
88
100
100
100
100
97
94
84
85

High Clouds (% Sky Obscured)

0
0
3
9
13
24
32
40
57
79
100
78
58
40
62
82
100
100
100
100
91
80
71
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

35
32
28
33
34
29
24
17
14
11
6
12
14
13
36
62
89
95
95
95
95
91
90
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
1.1
1
0.7
0.6
0.8
0.4

Wind Speed/Direction (mph)

10
10
11
11
12
12
14
16
17
18
20
21
23
24
27
29
31
34
25
18
15
14
13
12

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

11
11
11
11
10
10
8
7
6
6
6
6
4
3
3
2
2
2
1
0
-0
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
66
66
67
68
68
68
72
74
76
78
80
81
83
84
85
84
81
77
78
78
80

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1004
1002
1001
999
998
998
998
997
998
998
998

Ozone (du)

309
308
308
308
308
308
308
309
310
312
313
314
315
316
317
319
321
323
330
338
345
350
355
360

Thursday 4

Full Moon 100%

15:15

08:55

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: 07:50, Set: 16:12, Transit: 12:01. Moon - Rise: 15:15, Set: 08:55. Civil Dark: 16:49 - 07:13. Nautical Dark: 17:29 - 06:32. Astro Dark: 18:08 - 05:54

Total Clouds (% Sky Obscured)

88
87
84
83
79
66
53
37
51
62
70
67
64
66
77
87
99

Low Clouds (% Sky Obscured)

64
65
59
53
49
39
29
19
28
35
45
42
41
39
52
65
78

Medium Clouds (% Sky Obscured)

86
86
83
80
74
50
29
9
20
30
35
36
32
33
27
32
21

High Clouds (% Sky Obscured)

28
11
16
27
30
23
15
5
15
25
40
42
49
56
70
82
99

ISS Passover

Visibility (miles)

6
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

58
47
51
53
55
50
42
29
30
30
22
48
58
57
56
55
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
60
59
57
56
55
53
52
54
56
58
61
66
71
72
72

Pressure (mb)

998
998
998
998
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1000

Ozone (du)

369
378
387
390
393
396
393
391
389
382
375
368
357
346
335
331
327

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 28/11/25 13:46:56. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+0.00