Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 42%

13:04

22:48

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 07:49, Set: 15:55, Transit: 11:52. Moon - Rise: 13:04, Set: 22:48. Civil Dark: 16:35 - 07:09. Nautical Dark: 17:18 - 06:26. Astro Dark: 17:59 - 05:45

Total Clouds (% Sky Obscured)

88
96
96
75
79
82
98
100
100
100
100
100
99
100
49
45
23
61
92
100
100
71
51
35

Low Clouds (% Sky Obscured)

88
96
63
55
30
6
23
24
33
47
40
28
6
47
48
45
23
46
92
100
24
61
36
35

Medium Clouds (% Sky Obscured)

19
28
0
0
0
3
3
79
100
100
100
100
85
3
0
0
0
11
17
25
29
57
43
0

High Clouds (% Sky Obscured)

5
6
38
60
75
81
97
100
100
100
100
100
95
100
33
0
0
0
3
3
1
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
8
5
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
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
30
91
95
69
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.7
0.4
0
0

Wind Speed/Direction (mph)

16
16
17
17
17
15
14
15
14
14
13
13
13
14
14
16
18
19
21
23
21
20
16
19

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
9
8
8
8
8
8
8
7
7
8
8
9
10
10
9
9
8
7

Feels Like (°C)

7
8
8
8
7
5
4
3
3
3
4
4
4
3
3
3
4
5
4
4
3
2
3
1

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
84
83
85
88
90
90
90
90
90
90
91
93
91
85
80
74
76
82
84
84
82

Pressure (mb)

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

Ozone (du)

254
255
255
257
256
259
261
265
266
264
266
267
267
267
269
271
273
277
281
282
284
285
287
292

Friday 28

First Quarter 55%

13:14

00:09

18 OK
19 Good
20 Good
21 Good
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: 07:50, Set: 15:54, Transit: 11:52. Moon - Rise: 13:14, Set: 00:09. Civil Dark: 16:34 - 07:10. Nautical Dark: 17:18 - 06:27. Astro Dark: 17:59 - 05:46

Total Clouds (% Sky Obscured)

19
7
1
6
59
52
99
100
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
7
0
3
21
0
0
10
49
75
85
92
98
100
78
87
89
100
92
98
87
89
82
90

Medium Clouds (% Sky Obscured)

0
0
0
6
57
10
94
97
73
66
100
100
100
100
98
100
100
100
100
100
100
99
100
81

High Clouds (% Sky Obscured)

0
0
0
0
10
27
0
3
2
35
35
57
100
100
87
100
100
100
100
100
100
75
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
2
2
3
6
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
31
63
95
95
95
95
95
95
88
68
69
72
79
55
34
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.2
1.4
1.4
1.4
0.6
0.8
0.4
0.3
0.2
0.3
0.5
0.2
0
0

Wind Speed/Direction (mph)

18
18
18
18
17
15
13
12
11
10
6
6
5
8
9
10
10
10
12
10
10
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
78
78
80
85
88
88
90
93
96
94
94
94
93
95
93
88
88
88
91
91
90

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1008
1009
1008
1008
1007
1006
1005
1005
1004
1003
1003
1001
1001
1001
1000
1000
1000

Ozone (du)

297
297
297
299
302
305
304
303
303
305
306
307
311
316
320
322
325
326
329
334
335
338
343
345

Saturday 29

Waxing Gibbous 66%

13:25

01:32

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 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:52, Set: 15:54, Transit: 11:53. Moon - Rise: 13:25, Set: 01:32. Civil Dark: 16:34 - 07:12. Nautical Dark: 17:17 - 06:28. Astro Dark: 17:58 - 05:47

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
99
90
100
94
72
62
58
51
53
55
49
33
21
19
16
16

Low Clouds (% Sky Obscured)

84
83
56
60
81
91
91
91
98
81
95
94
72
62
58
51
53
55
49
33
21
19
16
16

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
67
89
52
58
100
54
31
28
31
23
19
18
18
13
9
6
3
0

High Clouds (% Sky Obscured)

76
67
100
100
69
40
40
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
8
0
0
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

11
100
100
26
13
0
0
0
6
0
24
100
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
6
3
1
2
5
6
19
50
95
95
73
51
35
38
32
21
5
3
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.3
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
13
15
16
17
18
18
16
16
16
16
15
15
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
85
85
85
83
86
89
93
96
96
89
89
91
89
85
82
80
79
80
83
89
93

Pressure (mb)

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

Ozone (du)

342
338
337
337
341
345
348
346
345
346
346
346
344
347
351
353
348
341
338
335
331
328
325
319

Sunday 30

Waxing Gibbous 77%

13:37

02:58

18 OK
19 Good
20 Bad
21 OK
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: 07:53, Set: 15:53, Transit: 11:53. Moon - Rise: 13:37, Set: 02:58. Civil Dark: 16:33 - 07:13. Nautical Dark: 17:17 - 06:30. Astro Dark: 17:58 - 05:48

Total Clouds (% Sky Obscured)

9
12
50
23
43
100
82
95
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
7
0
1
2
2
8
15
23
38
53
68
68
89
90
93
93
94
93
92
91
85
77
69

Medium Clouds (% Sky Obscured)

0
0
0
10
21
32
36
41
38
43
98
97
97
99
100
99
98
97
98
99
100
100
99
90

High Clouds (% Sky Obscured)

0
2
15
23
43
100
69
46
21
47
77
100
100
100
100
100
99
99
99
99
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
3
4
5
9
9
7
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
Very 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 (%)

0
0
0
0
0
0
0
0
0
13
28
42
58
73
85
89
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.7
0.8
0.7
0.7
0.6
0.7
0.8
0.7

Wind Speed/Direction (mph)

8
7
6
6
6
6
6
6
7
8
10
10
11
14
16
19
20
21
24
23
22
22
19
18

Chance of Frost

Temperature (°C)

2
1
1
1
1
0
0
0
1
1
2
2
3
4
5
6
7
8
8
9
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

1
0
-0
-1
-1
-1
-1
-1
-1
-0
0
1
1
2
3
5
6
7
7
8
8
9
10
10

Relative Humidity (%)

93
94
93
91
92
91
91
91
91
91
91
89
88
86
86
90
94
95
93
95
95
93
95
95

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1005
1004
1002
1001
999
998
997
996
994
994
993

Ozone (du)

317
315
311
311
309
304
299
295
290
287
282
278
276
274
273
272
269
268
267
268
268
269
272
273

Monday 1

Waxing Gibbous 86%

13:53

04:30

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:55, Set: 15:52, Transit: 11:54. Moon - Rise: 13:53, Set: 04:30. Civil Dark: 16:33 - 07:14. Nautical Dark: 17:16 - 06:31. Astro Dark: 17:58 - 05:49

Total Clouds (% Sky Obscured)

91
84
80
80
78
77
76
77
78
75
73
49
63
83
100
100
100
100
89
79
68
77
85
93

Low Clouds (% Sky Obscured)

72
74
77
74
69
66
64
62
59
54
44
40
47
53
60
70
79
89
73
59
43
37
44
51

Medium Clouds (% Sky Obscured)

77
62
56
53
61
29
40
25
30
35
40
26
44
51
60
62
53
49
45
46
34
48
62
73

High Clouds (% Sky Obscured)

77
50
12
0
0
0
8
15
25
1
2
3
23
45
66
71
68
65
44
23
3
18
34
50

ISS Passover

Visibility (miles)

9
9
8
9
5
4
6
5
4
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
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
75
37
51
80
95
82
70
48
17
3
0
0
0
0
0
0
0
15
22
28
26
21
4

Precipitation Amount (mm)

0.6
0.5
0
0
0.3
0.5
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
18
20
17
20
15
19
15
11
11
12
12
10
10
9
10
11
12
11
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
95
93
96
91
93
93
93
94
91
93
91
89
88
85
85
85
85
85
87
90

Pressure (mb)

993
993
993
993
993
992
993
995
996
997
997
998
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

274
276
274
277
280
282
287
291
299
305
309
313
317
317
318
318
317
316
316
316
317
317
318
319

Tuesday 2

Waxing Gibbous 94%

14:15

06:07

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 OK
08 OK
09 OK
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: 14:15, Set: 06:07. Civil Dark: 16:32 - 07:16. Nautical Dark: 17:16 - 06:32. Astro Dark: 17:57 - 05:50

Total Clouds (% Sky Obscured)

92
87
81
80
78
82
82
82
87
80
73
59
44
33
23
32
40
62
61
52
45
56
69
80

Low Clouds (% Sky Obscured)

54
55
55
59
67
72
64
54
48
43
29
23
20
18
16
21
32
46
49
47
45
44
42
41

Medium Clouds (% Sky Obscured)

60
51
42
35
32
34
48
52
62
53
46
34
22
12
4
15
24
39
28
20
7
13
20
27

High Clouds (% Sky Obscured)

46
43
44
51
58
69
68
62
57
36
27
20
15
8
2
23
40
62
42
25
12
17
21
17

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 (%)

11
11
0
2
3
2
15
9
11
9
5
0
0
0
0
0
0
0
0
0
1
5
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
94
94
93
93
94
93
94
93
93
93
93
93
91
89
86
87
87
88
90
91
94

Pressure (mb)

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

Ozone (du)

321
320
319
318
319
319
320
322
325
327
327
327
327
328
330
332
331
330
330
328
326
324
323
321

Wednesday 3

Waxing Gibbous 98%

14:48

07:44

18 Bad
19 Bad
20 OK
21 OK
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: 07:57, Set: 15:51, Transit: 11:54. Moon - Rise: 14:48, Set: 07:44. Civil Dark: 16:32 - 07:17. Nautical Dark: 17:16 - 06:33. Astro Dark: 17:57 - 05:52

Total Clouds (% Sky Obscured)

66
52
38
41
46
52
63
80
96
97
99
100
99
99
98
98
99
99

Low Clouds (% Sky Obscured)

41
40
38
40
43
43
40
33
26
26
32
38
56
76
93
94
92
92

Medium Clouds (% Sky Obscured)

18
9
0
0
0
0
8
17
24
45
64
85
88
91
92
90
88
86

High Clouds (% Sky Obscured)

17
9
0
8
15
24
31
42
46
54
76
99
76
51
30
39
48
59

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

1
1
0
0
1
0
0
0
0
0
0
1
20
34
48
65
77
85

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
9
9
11
12
14
15
16
18
19
20
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
93
93
94
93
93
91
89
88
91
91
91
91
93

Pressure (mb)

1009
1008
1008
1008
1008
1007
1006
1005
1004
1003
1002
1001
1000
998
997
996
994
993

Ozone (du)

319
319
318
317
316
314
313
313
312
312
313
315
317
322
327
333
336
339

Forecast for Oadby, Leicestershire, United Kingdom (52.60,-1.08)

Generated: 27/11/25 17:09:53. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00