Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 77%

13:24

01:31

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

Sun - Rise: 07:48, Set: 15:55, Transit: 11:52. Moon - Rise: 13:24, Set: 01:31. Civil Dark: 16:35 - 07:09. Nautical Dark: 17:17 - 06:26. Astro Dark: 17:58 - 05:45

Total Clouds (% Sky Obscured)

23
43
63
85
53
54
27
25
28
7
0
19
2
2
10
45
57
39
29
88
100
100
100
100

Low Clouds (% Sky Obscured)

23
43
63
78
40
52
27
25
28
7
0
19
0
0
10
45
57
39
29
58
62
68
41
0

Medium Clouds (% Sky Obscured)

2
1
46
47
53
2
1
0
0
0
0
0
0
0
0
0
0
0
0
13
17
36
48
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23
97
100
88
100

ISS Passover

Visibility (miles)

9
9
9
9
4
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
21
19
1
1
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
90
94
88
80
82
82
83
88
88
86
82
80
76
75
78
84
90
91
91
93
90

Pressure (mb)

1003
1004
1004
1006
1007
1008
1008
1010
1010
1011
1012
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

348
341
340
341
344
341
333
333
334
332
334
337
337
334
328
324
317
313
307
304
299
296
293
291

Sunday 30

Waxing Gibbous 86%

13:37

02:56

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: 07:50, Set: 15:55, Transit: 11:52. Moon - Rise: 13:37, Set: 02:56. Civil Dark: 16:34 - 07:10. Nautical Dark: 17:17 - 06:27. Astro Dark: 17:58 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
43
43
68
71
76
100
100
100
100
85
84
95
86
90
93
92
91
88
95
91
95
76
76

Medium Clouds (% Sky Obscured)

64
60
89
100
100
96
91
98
95
97
89
92
98
100
100
100
100
89
69
99
100
99
90
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
85
71
100
100
100
100
95
100
75
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
5
13
50
74
60
43
32
45
38
76
85
77
92
58
57
54
28
61
85
86
95
92
95

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.2
0
0
0
0
0.5
0.6
0.4
0.6
0.2
0.3
0.2
0
0.3
0.6
0.4
1
0.4
0.6

Wind Speed/Direction (mph)

11
12
12
13
15
16
17
19
20
20
22
22
22
21
22
22
22
22
22
23
23
23
22
19

Chance of Frost

Temperature (°C)

5
6
6
6
7
8
8
8
9
9
10
10
10
11
11
12
12
12
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
87
85
87
79
79
87
88
88
87
90
91
88
88
89
89
89
90
87
86
86
88

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1003
1003
1002
1001
1001
1000
999
998
998
998
998
998

Ozone (du)

288
287
283
283
283
283
281
280
277
275
272
270
266
265
265
264
266
265
263
263
265
265
267
269

Monday 1

Waxing Gibbous 83%

13:54

04:27

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

Sun - Rise: 07:51, Set: 15:54, Transit: 11:52. Moon - Rise: 13:54, Set: 04:27. Civil Dark: 16:34 - 07:11. Nautical Dark: 17:17 - 06:28. Astro Dark: 17:57 - 05:47

Total Clouds (% Sky Obscured)

100
100
90
61
46
100
100
100
41
36
46
48
50
32
75
54
51
45
54
62
69
59
44
40

Low Clouds (% Sky Obscured)

80
65
60
51
37
32
31
28
29
36
39
46
48
32
66
35
33
34
41
47
59
54
44
40

Medium Clouds (% Sky Obscured)

100
100
70
44
38
100
100
98
41
0
0
0
0
0
0
4
15
45
54
55
50
20
0
0

High Clouds (% Sky Obscured)

100
100
40
45
46
45
40
0
0
0
0
0
1
1
45
37
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
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

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

Precipitation Probability (%)

92
78
25
15
24
2
0
0
0
0
4
11
0
0
0
0
0
1
2
8
17
0
1
0

Precipitation Amount (mm)

0.4
0.2
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)

18
18
19
19
13
12
12
11
10
9
9
10
11
11
10
11
10
9
8
7
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
85
84
85
87
88
88
90
90
90
88
88
82
80
78
80
84
90
91
93
93
90

Pressure (mb)

997
997
997
997
998
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007

Ozone (du)

270
271
273
274
275
278
281
284
289
295
296
298
298
297
299
300
302
302
302
305
307
309
310
310

Tuesday 2

Waxing Gibbous 94%

14:17

06:03

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

Sun - Rise: 07:52, Set: 15:53, Transit: 11:53. Moon - Rise: 14:17, Set: 06:03. Civil Dark: 16:33 - 07:12. Nautical Dark: 17:16 - 06:29. Astro Dark: 17:57 - 05:49

Total Clouds (% Sky Obscured)

47
59
76
82
80
81
77
63
57
43
29
18
20
26
45
43
34
25
32
48
54
65
80
95

Low Clouds (% Sky Obscured)

44
44
44
46
48
54
62
63
57
43
29
18
20
26
45
43
34
25
29
27
27
31
37
42

Medium Clouds (% Sky Obscured)

14
29
47
53
62
62
40
20
0
0
0
0
0
0
0
0
0
0
0
1
0
0
47
60

High Clouds (% Sky Obscured)

0
0
0
28
60
81
60
30
0
0
0
0
0
0
0
0
0
2
5
24
30
41
58
82

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
83
83
86
88
91
91
93
93
93
91
91
88
83
81
78
79
79
84
88
90
91
91
90

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

309
309
308
307
307
309
308
313
319
323
322
319
319
321
316
313
313
311
306
300
301
305
306
305

Wednesday 3

Waxing Gibbous 98%

14:51

07:39

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 OK
17 OK
18 OK
19 Bad
20 Bad

Sun - Rise: 07:54, Set: 15:53, Transit: 11:53. Moon - Rise: 14:51, Set: 07:39. Civil Dark: 16:33 - 07:14. Nautical Dark: 17:16 - 06:30. Astro Dark: 17:57 - 05:50

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
100
100
100
100
100
100
99
98
97
86
76
70
59
36
13
36
59
82

Low Clouds (% Sky Obscured)

44
57
59
63
66
71
74
77
81
82
82
84
81
77
74
58
43
27
22
18
13
25
37
50

Medium Clouds (% Sky Obscured)

80
87
100
88
79
67
74
80
89
89
80
93
73
87
76
51
26
2
4
4
5
18
31
43

High Clouds (% Sky Obscured)

89
94
100
100
100
99
97
96
100
99
100
88
63
72
58
58
58
57
38
20
2
4
7
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
7
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
1
0
2
7
22
30
32
30
51
43
42
40
36
29
39
28
4
3
2
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
12
13
14
14
13
13
13
15
16
18
19
15
12
12
12
9
8
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
87
87
85
85
84
81
79
85
88
91
90
85
81
82
84
85
87
90
91
88
86

Pressure (mb)

1006
1005
1005
1004
1003
1002
1001
1001
1000
999
998
997
998
999
1000
1000
1000
1000
1001
1002
1002
1003
1004
1004

Ozone (du)

305
307
308
310
313
314
315
314
314
315
317
320
322
324
331
332
337
341
345
348
351
354
355
356

Thursday 4

Full Moon 100%

15:43

09:07

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: 07:55, Set: 15:53, Transit: 11:54. Moon - Rise: 15:43, Set: 09:07. Civil Dark: 16:33 - 07:15. Nautical Dark: 17:16 - 06:32. Astro Dark: 17:57 - 05:51

Total Clouds (% Sky Obscured)

87
91
97
96
95
94
95
97
98
98
98
99
96
94
92
94
97
100
100
100
100
96
94
94

Low Clouds (% Sky Obscured)

49
48
46
50
55
59
70
79
87
92
91
91
88
85
83
89
94
100
98
96
94
82
68
55

Medium Clouds (% Sky Obscured)

55
67
79
66
54
47
46
45
35
37
47
59
68
76
75
70
55
50
38
26
15
32
48
64

High Clouds (% Sky Obscured)

11
12
15
16
14
13
14
12
10
5
5
5
5
5
5
4
3
4
33
64
90
60
27
7

ISS Passover

Visibility (miles)

9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7

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 (%)

7
20
34
38
38
32
30
25
13
10
9
8
8
10
13
21
30
43
50
59
66
68
69
70

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
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
88
91
89
89
89
89
89
89
86
83
80
81
81
81
84
85
85
88
90
91
90
90

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1005
1005

Ozone (du)

357
357
357
357
350
343
335
333
330
327
324
320
316
310
303
296
294
292
290
290
291
292
296
301

Friday 5

Waning Gibbous 98%

16:56

10:14

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

Sun - Rise: 07:56, Set: 15:52, Transit: 11:54. Moon - Rise: 16:56, Set: 10:14. Civil Dark: 16:32 - 07:16. Nautical Dark: 17:16 - 06:33. Astro Dark: 17:56 - 05:52

Total Clouds (% Sky Obscured)

93
93
91
85
78
72
79
85
92
95
96
98
99
99
99
99
100
100
92
84
63

Low Clouds (% Sky Obscured)

50
46
43
44
42
39
49
58
68
72
76
81
80
80
79
71
63
55
52
48
51

Medium Clouds (% Sky Obscured)

56
45
36
33
29
30
33
36
41
49
54
61
46
37
25
44
64
82
58
34
9

High Clouds (% Sky Obscured)

4
2
0
5
9
12
20
31
45
39
32
26
47
69
92
93
92
95
66
38
12

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 (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
35
1
2
3
3
7
12
14
31
39
39
38
36
33
39
41
42
34
24
14

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
10
10
11
12
12
12
13
14
15
15
15
15
15
12
11
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
86
86
86
85
84
82
82
81
81
81
81
81
81
80
81
81
81
82

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1008
1008

Ozone (du)

306
305
303
302
301
300
300
301
302
303
304
305
307
308
308
309
311
313
314
313
313

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 29/11/25 21:00:48. Forecast: 29/11/25 to 05/12/25. Timezone: UTC+0.00