Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 66%

13:29

01:37

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

Sun - Rise: 08:01, Set: 15:55, Transit: 11:58. Moon - Rise: 13:29, Set: 01:37. Civil Dark: 16:36 - 07:20. Nautical Dark: 17:21 - 06:35. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
91
70
74
72
3
2
0
1
3
41
46
71
59
13
4
7
21
17

Low Clouds (% Sky Obscured)

77
54
53
87
87
64
69
46
42
50
0
0
0
0
0
0
0
0
0
0
0
5
21
17

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
90
70
34
21
0
0
0
0
0
41
46
22
14
3
0
0
0
0

High Clouds (% Sky Obscured)

9
40
39
45
45
55
40
33
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
4
6
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
33
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
Very Light Rain
None
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
85
70
68
79
76
59
19
4
1
0
0
0
0
1
3
2
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.8
0.6
0.3
0
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
7
9
10
9
11
10
9
9
10
10
10
9
8
5
3
2
1
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
88
88
83
88
88
83
79
77
73
76
69
64
64
66
68
73
80
80
77
72
70
68

Pressure (mb)

999
999
999
1000
1001
1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1013
1013
1014
1014
1014
1014

Ozone (du)

342
344
343
343
344
344
343
343
341
337
339
339
334
332
337
343
344
337
334
329
323
318
314
311

Sunday 30

Waxing Gibbous 77%

13:40

03:05

14 OK
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
13 Bad

Sun - Rise: 08:02, Set: 15:55, Transit: 11:58. Moon - Rise: 13:40, Set: 03:05. Civil Dark: 16:36 - 07:21. Nautical Dark: 17:20 - 06:36. Astro Dark: 18:02 - 05:54

Total Clouds (% Sky Obscured)

27
60
80
63
85
100
100
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
13
37
22
24
46
34
100
85
87
78
89
92
86
94
86
83
82
87
88
86
100
84
75

Medium Clouds (% Sky Obscured)

0
9
60
34
24
45
100
100
98
93
100
100
100
100
99
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
45
23
13
44
100
100
100
71
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
4
7
6
7
9
9
9
9
3
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

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

Precipitation Probability (%)

6
3
13
2
0
1
15
80
75
63
86
95
95
95
95
80
95
95
95
95
89
66
43
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.5
0.3
0.5
1.3
1
1.1
0.8
0.3
0.8
0.6
0.7
0.7
0.4
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
6
6
6
7
8
10
11
13
14
17
17
17
17
17
17
17
18
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
2
2
1
-1
0
0
0
1
1
2
2
2
3
4
4
4
4
5
5
5
6
7

Dew Point (°C)

1
2
2
1
1
1
1
1
1
3
4
5
6
6
7
7
7
7
8
9
9
9
10
10

Relative Humidity (%)

70
75
80
83
83
85
85
80
77
82
90
91
91
91
90
88
88
88
90
91
90
90
91
93

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1010
1008
1007
1005
1004
1003
1002
1001
1000
999
998
997
997
996
995
995

Ozone (du)

306
306
303
297
294
293
291
289
288
284
282
282
280
277
273
271
269
270
269
266
264
263
263
265

Monday 1

Waxing Gibbous 86%

13:55

04:38

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 OK
13 OK

Sun - Rise: 08:04, Set: 15:54, Transit: 11:58. Moon - Rise: 13:55, Set: 04:38. Civil Dark: 16:35 - 07:22. Nautical Dark: 17:20 - 06:38. Astro Dark: 18:02 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
72
59
25
39
60
56
56
51
58
71
62
46
48
43
39

Low Clouds (% Sky Obscured)

83
87
72
58
63
65
59
35
27
17
0
5
23
36
41
41
39
53
69
60
46
48
43
39

Medium Clouds (% Sky Obscured)

96
100
100
100
98
100
100
100
99
72
58
25
3
32
1
50
51
55
3
3
0
1
7
14

High Clouds (% Sky Obscured)

100
78
100
98
95
100
100
88
31
47
59
25
35
35
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
4
4
9
8
8
9
4
8
3
8
4
3
3
4
5
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
8
2
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

89
95
84
80
83
86
78
82
72
95
85
92
95
88
77
61
23
17
4
13
17
16
0
0

Precipitation Amount (mm)

0.5
0.8
0.4
0.4
0.5
0.4
0.3
0.3
0.2
0.8
0.4
1
1
0.5
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
18
19
19
21
20
19
19
19
20
19
13
9
10
10
11
8
8
7
8
8
8
7

Chance of Frost

Temperature (°C)

12
11
12
12
11
11
11
11
10
9
9
9
8
6
6
6
6
6
6
6
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
90
90
88
86
88
85
87
88
88
90
91
90
88
86
88
88
87
84
81
78
74

Pressure (mb)

994
993
993
993
993
993
994
994
994
994
994
994
995
995
995
996
997
998
999
1000
1001
1002
1002
1002

Ozone (du)

267
267
267
269
270
271
272
272
273
272
274
276
281
284
287
292
294
300
301
299
298
296
295
297

Tuesday 2

Waxing Gibbous 94%

13:55

06:16

14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
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 OK
11 OK
12 OK
13 OK

Sun - Rise: 08:05, Set: 15:53, Transit: 11:59. Moon - Rise: 13:55, Set: 06:16. Civil Dark: 16:35 - 07:24. Nautical Dark: 17:19 - 06:39. Astro Dark: 18:01 - 05:57

Total Clouds (% Sky Obscured)

41
29
24
20
22
20
16
16
20
22
68
86
95
95
96
98
91
87
82
89
19
21
24
24

Low Clouds (% Sky Obscured)

41
29
24
20
22
20
16
16
20
22
27
26
39
57
60
66
63
65
18
18
17
20
23
24

Medium Clouds (% Sky Obscured)

21
17
11
2
2
1
0
2
5
7
50
72
88
64
54
57
39
32
42
45
2
3
2
3

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
4

Relative Humidity (%)

77
79
85
87
86
88
88
86
86
88
88
89
88
89
89
89
91
89
91
93
89
85
81
79

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

299
300
299
298
297
297
299
300
299
298
297
297
300
306
312
315
317
321
322
321
323
325
321
309

Wednesday 3

Waxing Gibbous 98%

14:15

07:55

14 OK
15 Good
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
13 Bad

Sun - Rise: 08:07, Set: 15:53, Transit: 11:59. Moon - Rise: 14:15, Set: 07:55. Civil Dark: 16:34 - 07:25. Nautical Dark: 17:19 - 06:40. Astro Dark: 18:01 - 05:58

Total Clouds (% Sky Obscured)

23
10
72
74
74
82
88
92
96
100
95
91
84
81
82
80
100
100
100
98
96
93
94
96

Low Clouds (% Sky Obscured)

23
10
13
7
12
18
24
24
24
21
22
50
62
64
68
71
71
75
79
77
74
71
75
80

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
3
27
50
95
70
59
42
27
55
50
60
58
56
58
64
65
57
43

High Clouds (% Sky Obscured)

0
0
22
30
34
38
42
64
79
100
79
59
34
24
19
24
96
97
99
93
88
82
83
84

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
22
33
45
60
71
78
80
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
90
89
89
91
89
88
86
86
83
80
80
79
83
82
82
84
85
85
88
90
93
90

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

303
302
303
304
305
303
304
305
304
304
305
306
309
309
312
314
314
316
319
321
322
324
326
329

Thursday 4

Full Moon 100%

14:47

09:25

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
13 Bad

Sun - Rise: 08:08, Set: 15:52, Transit: 12:00. Moon - Rise: 14:47, Set: 09:25. Civil Dark: 16:34 - 07:26. Nautical Dark: 17:18 - 06:41. Astro Dark: 18:01 - 05:59

Total Clouds (% Sky Obscured)

98
97
95
94
73
53
34
40
42
51
59
66
74
76
78
91
92
93
91
88
82
77
81
89

Low Clouds (% Sky Obscured)

88
88
89
91
73
53
34
40
42
40
46
53
59
63
55
60
55
56
58
61
64
67
69
69

Medium Clouds (% Sky Obscured)

22
16
9
5
4
4
3
3
6
11
15
21
24
26
25
24
33
52
65
65
70
60
49
43

High Clouds (% Sky Obscured)

85
57
28
1
1
0
0
0
0
0
7
13
14
20
27
35
30
30
30
35
35
40
57
80

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 (%)

45
33
23
17
17
14
13
16
14
4
3
1
0
3
2
0
0
0
0
13
19
22
27
30

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)

6
6
6
6
6
6
5
5
6
6
6
6
6
7
7
7
8
8
8
9
11
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
87
86
88
88
88
88
86
83
82
82
82
82
80
79
78
78
78
79
79
79
79
81

Pressure (mb)

1003
1003
1004
1005
1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007

Ozone (du)

333
336
341
346
351
355
360
364
365
365
366
357
347
338
334
330
326
321
317
313
310
307
304
305

Friday 5

Waning Gibbous 98%

15:38

10:32

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

Sun - Rise: 08:09, Set: 15:52, Transit: 12:00. Moon - Rise: 15:38, Set: 10:32. Civil Dark: 16:33 - 07:27. Nautical Dark: 17:18 - 06:42. Astro Dark: 18:00 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
95
90
85
79
76
82
90
95
100
100
100
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

70
65
55
49
40
31
24
24
35
39
47
52
52
53
65
72
69
70
67
76
81
86

Medium Clouds (% Sky Obscured)

34
30
27
31
39
55
72
67
62
55
62
75
86
72
59
50
55
57
60
59
62
64

High Clouds (% Sky Obscured)

100
96
93
86
82
83
78
79
76
76
73
86
100
96
92
88
90
88
91
87
82
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

Fog (%)

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

Precipitation Probability (%)

30
57
75
88
79
63
34
31
29
25
36
41
44
41
39
38
34
30
27
33
42
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
14
13
12
12
12
12
12
11
11
11
11
11
9
8
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
84
85
87
84
84
82
82
84
84
84
85
85
85
87
87
87
85
84
84
85

Pressure (mb)

1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

306
308
308
308
308
306
304
301
301
300
300
302
305
308
307
307
306
305
305
304
304
304

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 29/11/25 14:07:42. Forecast: 29/11/25 to 05/12/25. Timezone: UTC+0.00