Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 55%

13:04

22:48

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

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)

91
83
95
95
100
100
99
100
100
100
71
46
35
25
34
76
94
96
84
46
27
13
37
86

Low Clouds (% Sky Obscured)

58
47
23
36
35
21
43
31
35
33
40
46
35
25
34
76
70
71
72
36
27
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
3
29
90
98
100
100
64
7
0
0
0
3
24
42
84
22
6
0
3
11
25

High Clouds (% Sky Obscured)

82
83
95
95
100
100
85
100
100
100
69
25
0
0
0
3
3
16
2
1
0
0
1
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
64
75
76
33
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
13
14
14
14
13
13
13
13
14
15
17
19
20
23
22
17
20
18
16
15
14

Chance of Frost

Temperature (°C)

13
11
10
9
8
8
8
8
8
7
7
7
8
8
9
10
10
10
10
10
9
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
88
90
90
90
90
90
90
88
87
85
82
80
78
74
81
88
82
77
81
84
85

Pressure (mb)

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

Ozone (du)

255
255
257
260
264
266
265
267
269
269
266
269
272
274
276
280
281
282
284
284
286
289
290
293

Friday 28

First Quarter 66%

13:14

00:09

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: 15:54, 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)

80
95
91
100
100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
38
69
78
88
61
60
81
72
91
49
100
79
100
100
100
91
97
100
87
87
100

Medium Clouds (% Sky Obscured)

46
42
43
49
62
58
100
99
100
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

6
60
36
16
33
76
82
74
100
48
49
62
37
100
100
100
100
100
100
100
100
76
97
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
2
2
0
2
2
5
5
9
9
9
9
9
9
9
9
6
3

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
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
30
42
65
95
95
95
95
95
95
95
95
95
95
95
95
95
70
83
88
95
90

Precipitation Amount (mm)

0
0
0
0
0
0.3
1.9
1.9
1.8
1.8
1.3
1.4
0.6
0.7
1.1
0.9
1.4
1.7
0.9
0.3
0.5
0.6
0.9
0.8

Wind Speed/Direction (mph)

14
14
13
11
8
5
3
5
5
6
6
5
4
6
5
5
8
9
9
9
10
10
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
90
93
94
96
96
98
100
96
96
96
96
96
91
90
90
89
89
91
88
91
94

Pressure (mb)

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

Ozone (du)

294
296
298
297
296
297
298
301
304
304
307
310
315
319
323
325
329
334
335
338
340
339
339
336

Saturday 29

Waxing Gibbous 77%

13:25

01:32

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 OK
19 OK
20 Bad

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)

100
100
100
100
100
100
100
100
99
87
84
84
82
72
68
72
65
62
50
48
26
19
11
55

Low Clouds (% Sky Obscured)

98
99
95
97
100
100
100
100
96
87
84
73
63
72
68
72
65
54
48
47
26
19
11
1

Medium Clouds (% Sky Obscured)

100
100
100
90
53
100
100
100
97
40
37
42
37
35
30
35
35
32
31
29
0
0
0
0

High Clouds (% Sky Obscured)

40
30
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
40

ISS Passover

Visibility (miles)

8
9
9
9
9
3
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

81
70
69
71
84
95
95
95
95
86
81
68
64
55
47
44
34
21
3
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0.3
0.4
0.4
1.2
1.5
0.8
0.8
0.6
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
15
17
18
17
17
17
17
17
17
16
16
16
16
15
13
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
85
86
86
94
98
96
82
79
86
89
88
83
79
76
75
76
79
86
91
93
91
91

Pressure (mb)

1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1007
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

337
342
348
350
347
344
343
345
343
342
346
350
351
349
344
340
337
332
326
322
319
316
313
312

Sunday 30

Waxing Gibbous 86%

13:37

02:58

21 Bad
22 OK
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: 07:53, 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)

55
15
45
46
64
76
82
88
94
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
11
20
26
25
43
57
69
79
88
88
88
89
92
96
100
95
89
84
78
73
68

Medium Clouds (% Sky Obscured)

0
0
0
4
7
57
70
80
89
93
97
100
100
100
100
100
100
100
100
100
100
99
99
99

High Clouds (% Sky Obscured)

30
6
35
16
15
15
17
19
21
47
74
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
7
5
7
9
9
5
5
9
9
9
9
7
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
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
21
50
57
47
60
80
95
95
83
65
68
75
87
78
63
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.4
0.7
0.7
0.4
0.2
0.2
0.4
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

7
6
5
5
5
6
7
9
11
12
14
17
19
20
22
23
22
22
22
21
21
22
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
-1
-1
-1
0
0
0
0
1
3
4
5
6
7
7
8
8
8
9
9
9
9
9

Relative Humidity (%)

93
93
92
92
92
94
91
88
85
89
91
91
93
91
93
93
93
93
93
95
93
93
93
91

Pressure (mb)

1013
1013
1013
1012
1011
1010
1010
1009
1008
1007
1005
1004
1003
1001
1000
999
998
997
995
995
994
994
993
993

Ozone (du)

308
306
305
302
298
294
289
284
280
275
272
271
270
269
268
266
266
266
265
266
268
268
269
270

Monday 1

Waxing Gibbous 83%

13:53

04:30

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 OK
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: 15:52, 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)

96
92
87
91
96
100
94
88
82
48
60
51
37
47
56
49
61
71
84
92
100
100
100
100

Low Clouds (% Sky Obscured)

74
79
87
80
74
69
69
65
65
48
51
47
37
47
56
49
55
50
67
83
100
100
100
95

Medium Clouds (% Sky Obscured)

78
50
33
42
40
84
79
70
60
11
8
0
23
47
56
49
42
45
49
62
66
65
46
54

High Clouds (% Sky Obscured)

75
50
0
0
0
0
0
0
0
0
0
0
2
5
8
34
59
71
84
86
82
51
34
19

ISS Passover

Visibility (miles)

5
9
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
26
50
41
35
29
30
28
15
10
4
0
1
1
0
2
5
8
42
62
79
77
73
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.4
0.8

Wind Speed/Direction (mph)

22
23
22
21
21
15
16
17
15
16
15
12
11
12
13
14
12
10
9
8
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
88
90
88
87
87
87
84
85
82
86
88
85
84
85
87
88
90
91
94
94
93

Pressure (mb)

993
993
993
992
992
994
994
995
996
997
998
999
1000
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

270
271
273
277
285
291
301
307
315
315
318
319
318
314
309
306
307
308
309
308
308
308
310
312

Tuesday 2

Waxing Gibbous 94%

14:15

06:07

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: 07:56, 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)

96
90
87
85
81
78
79
78
73
81
89
97
96
94
94
94
93
93
84
81
64
56
44
46

Low Clouds (% Sky Obscured)

74
60
49
53
52
55
51
54
53
58
59
61
67
70
77
64
51
36
37
32
25
28
32
37

Medium Clouds (% Sky Obscured)

55
54
60
46
33
21
27
40
70
61
47
33
46
59
69
72
81
93
81
80
64
48
23
0

High Clouds (% Sky Obscured)

28
40
52
47
45
43
37
35
26
24
26
31
24
21
15
43
67
85
57
30
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

Light Rain
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 (%)

67
40
1
1
0
0
0
0
0
0
0
0
1
3
0
5
3
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
7
7
7
7
6
6
6
6
6
6
6
6
6
7
8
7
6
5
4
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
93
93
94
94
93
93
94
94
94
91
88
85
87
90
91
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

315
315
315
315
317
319
320
322
324
325
325
326
326
327
327
328
332
336
340
334
328
321
320
319

Wednesday 3

Waxing Gibbous 98%

14:48

07:44

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: 07:57, 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)

49
51
53
69
83
96
98
99
100
100
99
99
99
100
100
99
97
96
96
97
97

Low Clouds (% Sky Obscured)

45
51
53
69
75
83
82
77
72
70
74
75
83
91
99
94
91
90
88
86
84

Medium Clouds (% Sky Obscured)

0
0
0
17
34
51
61
80
99
98
97
96
97
98
99
93
86
76
72
73
80

High Clouds (% Sky Obscured)

1
1
2
29
56
81
86
93
100
96
92
82
80
80
79
67
54
45
43
40
38

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
10
15
20
38
51
63
57
47
24
23
22
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
6
7
8
9
9
10
11
12
14
16
16
17
17
16
16
15
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
94
94
94
94
94
94
93
93
93
94
93
94
93
93
94

Pressure (mb)

1010
1009
1008
1008
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
998
998
997
996
996
996
996

Ozone (du)

318
315
311
308
308
307
307
309
311
313
315
317
320
324
329
333
347
361
375
378
382

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

Generated: 27/11/25 21:33:57. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00