Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:31

20:30

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

Sun - Rise: 07:38, Set: 16:17, Transit: 11:57. Moon - Rise: 12:31, Set: 20:30. Civil Dark: 16:53 - 07:02. Nautical Dark: 17:33 - 06:22. Astro Dark: 18:11 - 05:44

Total Clouds (% Sky Obscured)

51
59
64
59
46
58
60
58
61
55
43
46
49
47
44
46
82
88
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
55
54
35
46
58
60
58
61
55
43
46
49
47
44
46
50
47
49
42
31
25
24
46

Medium Clouds (% Sky Obscured)

17
16
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
13
48
62
76
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
71
73
91
100
100
32
24
13

ISS Passover

Visibility (miles)

8
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 (%)

3
0
0
8
4
0
0
1
1
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
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
19
18
18
18
18
16
14
13
12
11
11
10
8
7
5
4
3
4
5
8

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
10
10
10
10

Feels Like (°C)

5
5
5
5
5
5
5
5
5
5
6
6
7
6
6
7
7
6
6
6
7
7
7
7

Dew Point (°C)

3
4
4
3
3
3
2
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

63
66
66
63
62
60
59
60
63
63
63
62
62
61
61
61
60
59
59
58
57
58
58
57

Pressure (mb)

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

Ozone (du)

301
299
298
299
300
297
292
290
290
290
289
290
289
286
284
281
280
279
279
279
279
279
277
276

Wednesday 26

Waxing Crescent 34%

12:49

21:45

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: 07:40, Set: 16:16, Transit: 11:57. Moon - Rise: 12:49, Set: 21:45. Civil Dark: 16:52 - 07:03. Nautical Dark: 17:32 - 06:23. Astro Dark: 18:10 - 05:45

Total Clouds (% Sky Obscured)

100
97
95
97
91
96
96
98
100
100
100
100
100
100
100
87
100
98
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
58
79
80
75
79
92
88
100
100
100
100
100
82
72
68
63
92
61
87
76
86
79
50

Medium Clouds (% Sky Obscured)

100
95
92
95
86
94
93
96
100
94
77
66
63
72
59
29
42
36
41
40
33
39
49
66

High Clouds (% Sky Obscured)

53
10
21
20
17
10
31
45
63
59
90
90
90
97
100
37
100
45
56
100
100
100
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
4
6
9
9
7
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
10
27
24
25
45
71
87
95
91
68
50
55
52
46
41
27
16
16
22
19
10
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
12
13
14
15
16
18
18
19
20
20
21
20
18
14
14
15
15
15
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
4
5
6
6
6
7
8
9
10
11
12
12
12
12
12
12
11
12
11
11
11
11

Relative Humidity (%)

56
56
60
66
70
70
70
73
81
86
90
92
93
93
95
93
92
90
87
87
87
86
84
83

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1018

Ozone (du)

275
273
271
270
268
268
268
268
266
264
264
265
265
264
263
262
261
260
260
261
261
261
261
262

Thursday 27

Waxing Crescent 44%

13:05

23:01

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: 07:41, Set: 16:15, Transit: 11:58. Moon - Rise: 13:05, Set: 23:01. Civil Dark: 16:52 - 07:05. Nautical Dark: 17:32 - 06:25. Astro Dark: 18:10 - 05:46

Total Clouds (% Sky Obscured)

100
100
98
100
100
95
91
83
94
98
99
100
100
97
96
99
99
98
97
96
93
90
88
53

Low Clouds (% Sky Obscured)

59
58
41
78
98
89
81
80
68
88
97
99
74
61
45
40
46
53
59
65
55
44
33
39

Medium Clouds (% Sky Obscured)

97
100
96
99
100
87
48
0
34
46
47
35
45
35
32
31
34
35
55
45
88
84
42
37

High Clouds (% Sky Obscured)

100
95
91
77
43
58
59
60
62
77
83
100
75
87
90
97
97
86
69
52
36
43
41
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
16
59
81
93
80
51
35
29
28
26
24
23
5
2
2
1
9
15
10
22
27
13
10

Precipitation Amount (mm)

0
0
0.3
0.5
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
19
19
19
21
22
20
19
19
18
13
13
12
11
10
10
10
11
12
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
83
89
87
87
87
89
92
92
95
87
84
78
76
76
76
77
77
79
79
80
82
76

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

265
264
260
257
255
255
254
255
254
256
259
262
264
268
270
266
266
266
267
270
272
275
278
280

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)

54
50
41
46
65
65
66
63
59
56
55
60
59
63
77
89
100
100
100
100
100
81
71
79

Low Clouds (% Sky Obscured)

44
50
41
39
34
35
34
35
36
37
36
33
31
33
32
36
39
59
80
100
100
81
71
79

Medium Clouds (% Sky Obscured)

40
40
27
13
2
11
50
55
50
40
4
50
55
60
71
85
100
84
46
100
42
38
39
54

High Clouds (% Sky Obscured)

2
1
3
18
55
40
35
35
35
14
35
30
35
30
57
77
100
100
70
75
74
74
71
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
9
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
22
48
60
64
51
33
6
13
21
15
20
34
66
93
91
64
51
77
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0.2
0.7
0.7
0.3
0
0.4
0.8
1.2
1.4
1.4
1

Wind Speed/Direction (mph)

18
18
19
17
17
18
19
19
20
20
21
22
23
23
24
20
20
22
22
22
22
25
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
7
8
8
8
9
9
8
9
9
9
10
8
5
5
4
3
3
4
4

Relative Humidity (%)

74
70
70
71
72
72
73
73
76
79
79
79
80
81
84
90
79
67
65
62
60
58
60
61

Pressure (mb)

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

Ozone (du)

279
280
281
281
282
284
285
288
291
294
295
296
298
300
302
306
309
319
320
331
340
341
346
345

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

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)

100
100
96
66
81
67
67
71
63
40
60
53
45
39
30
25
25
24
24
25
30
36
40
50

Low Clouds (% Sky Obscured)

79
69
66
64
67
63
53
52
48
40
40
40
39
39
30
25
25
24
24
25
30
36
40
44

Medium Clouds (% Sky Obscured)

96
96
85
43
53
35
35
34
31
13
41
29
21
10
9
5
0
0
0
0
7
16
33
45

High Clouds (% Sky Obscured)

74
75
47
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
8
9
7
8
9
9
9
9
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
76
54
35
27
34
41
44
49
47
48
47
39
28
32
26
16
17
19
18
17

Precipitation Amount (mm)

0.7
0.7
1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
23
23
22
23
27
26
25
24
23
23
23
22
21
20
20
19
18
17
16
15
13
12
12

Chance of Frost

Temperature (°C)

11
12
12
12
11
11
11
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
67
65
67
65
61
61
61
58
60
62
65
65
66
63
61
59
60
61
62
62
64
64

Pressure (mb)

1003
1002
1001
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

343
340
339
338
338
339
338
337
333
330
328
329
330
331
331
332
334
335
333
331
329
326
322
318

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)

64
67
64
71
78
85
94
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
92
85

Low Clouds (% Sky Obscured)

46
49
61
71
78
85
89
88
76
69
61
58
56
62
73
87
100
93
86
79
79
82
84
73

Medium Clouds (% Sky Obscured)

57
67
55
36
32
42
52
69
73
75
71
80
90
100
94
93
91
92
90
93
85
78
71
66

High Clouds (% Sky Obscured)

0
0
2
7
10
42
71
100
100
99
99
100
100
100
99
99
96
97
98
100
82
58
38
28

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
18
24
37
48
46
42
32
31
26
21
19
19
21
40
60
77
83
82
73
59
53
54
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.4
0.2
0
0
0.2

Wind Speed/Direction (mph)

10
9
9
8
7
8
10
13
15
14
15
16
17
18
20
20
21
23
24
25
26
27
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
4
4
5
6
6
6
7
7
8
9
9
10
11
11
11
11
11
11

Relative Humidity (%)

62
62
61
60
60
59
62
64
66
68
70
71
73
75
77
81
84
89
90
92
92
89
86
84

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1005
1004
1003
1003
1002
1002
1001
1000
1000

Ozone (du)

315
311
308
306
304
302
299
297
295
292
290
287
284
281
278
275
272
269
267
266
264
265
265
266

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

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)

79
74
62
52
38
45
53
57
66
71
76
66
60
57
57
58
58

Low Clouds (% Sky Obscured)

64
53
49
45
38
41
44
48
54
57
63
59
55
49
51
52
54

Medium Clouds (% Sky Obscured)

61
55
54
52
38
32
20
10
21
31
37
25
11
0
7
12
21

High Clouds (% Sky Obscured)

19
15
16
22
17
12
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

48
47
67
77
76
62
45
30
45
57
67
65
59
50
53
51
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

29
31
32
32
34
37
35
35
34
32
32
32
31
31
31
29
28

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
82
80
76
77
77
77
77
79
79
75
71
65
66
66

Pressure (mb)

999
999
999
999
999
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005

Ozone (du)

266
266
267
271
275
280
285
290
294
296
297
298
298
297
296
295
295

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 25/11/25 13:46:17. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00