Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 45%

13:18

21:41

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
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 08:17, Set: 16:06, Transit: 12:12. Moon - Rise: 13:18, Set: 21:41. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:34 - 06:49. Astro Dark: 18:17 - 06:06

Total Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
81
76
17
21
34
19
27
32

Low Clouds (% Sky Obscured)

91
93
95
92
90
89
100
92
100
100
89
87
76
81
98
95
81
43
13
20
28
17
24
30

Medium Clouds (% Sky Obscured)

84
93
94
99
100
59
72
53
61
86
29
19
27
0
29
57
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
79
74
90
100
100
100
100
100
100
100
100
100
78
72
100
60
50
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
3
3
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

56
61
47
26
48
49
41
35
57
51
20
4
7
4
13
26
27
3
1
0
0
0
0
2

Precipitation Amount (mm)

0.2
0.4
0.4
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
14
15
15
15
15
15
15
15
15
15
16
19
19
20
21
21
20
20
21
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
9
9
9
9
9
10
10
9
9
9
8
9
8
6
5
6
4
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
96
96
96
96
96
96
93
93
92
89
82
84
87
79
77
78
77
76
77
76

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1001
1001
999
999
999
1000
1000
1000
1000
1000
1000

Ozone (du)

258
257
257
257
257
257
257
256
255
254
256
260
260
259
257
253
252
255
259
264
271
271
269
271

Thursday 27

Waxing Crescent 55%

13:27

23:04

21 OK
22 OK
23 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:18, Set: 16:05, Transit: 12:12. Moon - Rise: 13:27, Set: 23:04. Civil Dark: 16:48 - 07:36. Nautical Dark: 17:34 - 06:50. Astro Dark: 18:17 - 06:07

Total Clouds (% Sky Obscured)

32
27
36
42
47
50
47
42
50
42
64
91
100
100
100
100
73
94
99
100
94
83
84
69

Low Clouds (% Sky Obscured)

31
26
36
39
41
45
41
42
50
38
59
63
70
64
76
69
63
60
57
64
62
73
84
65

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
8
1
0
0
0
37
85
100
100
100
52
63
25
56
63
26
65
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
65
100
100
35
81
95
100
86
1
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
8
2
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
1
2
0
12
4
1
2
0
0
2
7
29
44
14
21
8
28
36
50
94
86
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.4
1.2
0.5

Wind Speed/Direction (mph)

23
23
24
24
24
24
24
23
23
23
23
23
23
23
24
25
24
23
22
20
19
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
0
-0
0
1
1
0
0
-1
-2
-1
0
0
0
1
1
2
2
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

76
74
73
73
70
68
70
73
74
74
73
70
70
78
87
87
82
77
81
79
84
90
94
93

Pressure (mb)

1000
1000
1000
1000
999
999
999
998
998
998
998
997
997
997
997
997
997
998
999
1000
1001
1002
1003
1004

Ozone (du)

276
278
281
282
287
292
297
302
312
315
312
310
309
307
306
307
309
310
312
314
318
324
328
332

Friday 28

First Quarter 66%

13:35

00:28

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:20, Set: 16:05, Transit: 12:12. Moon - Rise: 13:35, Set: 00:28. Civil Dark: 16:47 - 07:37. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
100
100
100
100
100
100
93
96
91
92
92
96
92
83
80
84

Low Clouds (% Sky Obscured)

78
49
70
54
51
62
33
62
78
96
96
90
91
92
91
95
91
90
92
95
92
83
80
84

Medium Clouds (% Sky Obscured)

4
100
100
100
100
100
100
100
100
100
100
100
100
91
56
57
52
58
66
85
77
69
68
66

High Clouds (% Sky Obscured)

2
60
100
30
100
45
40
55
60
60
60
35
35
28
2
0
0
2
1
16
17
6
2
1

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
14
52
13
16
26
26
26
26
26
26
26
26
26

Precipitation Type

None
None
None
None
None
None
None
None
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
3
5
7
11
14
25
48
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.1
1.2
1.7
1.4
1
1.1
1.1
2
2.4
2.2
2
2.1
1
1.8
2.3

Wind Speed/Direction (mph)

12
10
10
8
6
4
4
2
3
3
5
7
8
11
12
14
16
18
21
23
22
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
93
94
96
94
91
89
90
90
88
88
83
78
76
78
82
85
86
86
85
85

Pressure (mb)

1004
1004
1004
1004
1003
1003
1002
1001
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1001
1002
1003
1004
1004
1005

Ozone (du)

332
331
333
336
339
341
339
339
340
341
343
344
343
340
339
338
340
341
344
349
349
348
351
350

Saturday 29

Waxing Gibbous 77%

13:43

01:54

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

Sun - Rise: 08:22, Set: 16:04, Transit: 12:13. Moon - Rise: 13:43, Set: 01:54. Civil Dark: 16:47 - 07:39. Nautical Dark: 17:32 - 06:53. Astro Dark: 18:16 - 06:10

Total Clouds (% Sky Obscured)

84
83
78
83
68
61
64
71
66
54
41
33
41
50
55
48
41
38
49
86
100
100
100
100

Low Clouds (% Sky Obscured)

84
80
72
64
63
59
54
48
41
39
34
30
33
34
37
33
31
33
33
35
35
45
60
71

Medium Clouds (% Sky Obscured)

77
76
76
75
68
61
59
57
55
36
18
0
0
0
0
0
0
0
8
18
35
94
97
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
16
20
15
7
8
17
82
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 (%)

26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26

Precipitation Type

Light Rain
Light Rain
Moderate 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 (%)

95
95
95
95
89
95
59
36
26
18
8
0
0
0
0
2
4
0
0
0
0
0
1
0

Precipitation Amount (mm)

0.9
1.5
2.5
0.6
0.6
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
17
16
16
14
13
12
10
10
9
8
8
8
8
8
8
9
7
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
3
3
3
4
3
3
3
3
3
4
5
5
5
5
4
3
1
-1
1
0

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
0
-1
0
0
1
1
2
2
2
1
1
1
1

Relative Humidity (%)

85
83
83
82
82
82
82
83
83
83
85
83
80
79
72
70
71
78
82
86
86
86
85
86

Pressure (mb)

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

Ozone (du)

347
343
343
346
349
351
350
350
346
340
339
334
328
324
320
316
313
310
306
301
297
294
291
288

Sunday 30

Waxing Gibbous 73%

13:53

03:23

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:23, Set: 16:03, Transit: 12:13. Moon - Rise: 13:53, Set: 03:23. Civil Dark: 16:46 - 07:40. Nautical Dark: 17:32 - 06:54. Astro Dark: 18:15 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
87
86
76
65
58
61
65
69
81
91
98
99
99
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
99
96
38
99
100
100
100
100
98
97
95
97
99
100
100
99
99
99
100
100
90
80
70

High Clouds (% Sky Obscured)

99
98
98
98
99
100
100
100
100
78
53
30
50
75
100
100
100
100
94
89
83
86
83
81

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
7
9
9
3
4
8
3
7
6
4
2
0
0
0
0
2
4

Fog (%)

26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26

Precipitation Type

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

Precipitation Probability (%)

8
5
4
19
33
41
55
57
64
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.9
1.1
2.2
1.7
1.1
1.2
1.3
1.6
1.8
2.2
2.5

Wind Speed/Direction (mph)

3
5
5
5
7
8
9
10
11
13
13
12
9
8
8
8
8
10
10
10
10
9
7
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
0
1
1
1
1
1
2
2
3
4
6
6
5
6
6
6
6
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

86
79
79
79
79
82
83
88
90
88
90
91
94
98
98
98
100
100
100
100
100
100
96
96

Pressure (mb)

1008
1007
1006
1005
1004
1002
1000
999
998
997
995
995
994
993
993
991
990
989
989
988
987
986
985
984

Ozone (du)

284
281
278
273
270
268
268
267
268
268
270
271
272
272
274
278
281
283
286
287
288
289
296
303

Monday 1

Waxing Gibbous 86%

14:06

04:58

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
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:25, Set: 16:02, Transit: 12:13. Moon - Rise: 14:06, Set: 04:58. Civil Dark: 16:45 - 07:42. Nautical Dark: 17:31 - 06:56. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
89
78
75
62
58
54
60
66
62
59
59
49
40
34
38
41
43

Low Clouds (% Sky Obscured)

100
100
100
94
88
83
79
66
55
49
43
43
37
37
38
44
43
39
40
40
34
38
41
43

Medium Clouds (% Sky Obscured)

66
53
51
64
79
97
68
38
14
15
20
25
32
38
45
46
46
47
24
11
1
1
0
0

High Clouds (% Sky Obscured)

74
77
77
85
92
100
94
89
78
75
62
58
54
60
66
42
28
13
10
5
1
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26

Precipitation Type

Light Rain
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

Precipitation Probability (%)

95
95
95
95
95
93
74
60
50
47
43
38
32
23
9
11
9
4
5
4
2
5
5
2

Precipitation Amount (mm)

1.9
1.8
2
1.6
1.1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
1
0
-1
-1
-1
-1
-0
0
1
1
1
0
4
4
3
3
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
91
90
86
88
91
93
91
91
91
88
88
86
88
90
91
91
89
91
89
89

Pressure (mb)

984
984
984
984
985
986
987
988
989
989
990
991
991
992
992
993
993
993
993
994
994
995
995
995

Ozone (du)

310
310
311
311
311
311
311
311
311
311
311
311
311
314
317
319
319
319
319
319
319
319
320
322

Tuesday 2

Waxing Gibbous 94%

14:24

06:38

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
13 Bad
14 OK
15 Bad
16 OK
17 OK

Sun - Rise: 08:26, Set: 16:02, Transit: 12:14. Moon - Rise: 14:24, Set: 06:38. Civil Dark: 16:45 - 07:43. Nautical Dark: 17:31 - 06:57. Astro Dark: 18:14 - 06:14

Total Clouds (% Sky Obscured)

44
42
43
58
74
91
93
94
95
89
84
80
83
85
88
73
53
30
30
28
28

Low Clouds (% Sky Obscured)

44
42
43
44
42
39
50
61
73
74
74
74
75
76
76
68
53
30
30
28
28

Medium Clouds (% Sky Obscured)

0
1
1
28
54
79
72
66
63
51
40
29
23
16
10
7
3
0
1
3
5

High Clouds (% Sky Obscured)

1
3
10
18
31
40
32
33
34
20
12
4
2
1
0
0
0
0
1
1
1

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 (%)

26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26

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 (%)

6
4
2
6
7
7
36
34
18
38
34
16
34
26
13
27
20
9
20
10
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
3
3
1
0
-1
-1
-1
-1
0
1
2
2
2
3
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
89
91
93
94
94
96
94
96
96
96
96
93
93
93
93
93
94
94

Pressure (mb)

995
995
995
995
995
995
995
995
995
995
995
996
996
996
996
996
996
996
995
995
994

Ozone (du)

323
325
327
329
327
326
324
322
319
317
318
320
321
320
319
318
314
309
305
307
309

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 26/11/25 21:29:15. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00