Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 66%

13:17

00:11

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 Good
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:53, Set: 15:56, Transit: 11:55. Moon - Rise: 13:17, Set: 00:11. Civil Dark: 16:36 - 07:13. Nautical Dark: 17:20 - 06:30. Astro Dark: 18:01 - 05:48

Total Clouds (% Sky Obscured)

100
100
99
100
100
99
100
100
100
100
100
100
100
97
84
84
81
84
16
0
25
39
47
63

Low Clouds (% Sky Obscured)

78
87
99
99
98
71
53
82
87
100
85
61
73
70
74
45
31
28
16
0
25
26
37
43

Medium Clouds (% Sky Obscured)

99
56
82
63
88
57
100
99
99
100
98
100
57
81
82
81
81
65
16
0
25
39
47
25

High Clouds (% Sky Obscured)

45
40
55
39
67
80
100
100
100
100
100
100
78
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
5
3
1
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

32
70
95
95
95
95
66
90
66
46
62
54
42
33
30
34
30
9
4
4
10
12
6
4

Precipitation Amount (mm)

0
0.4
1.2
2
1.8
0.9
0
0.4
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
88
91
94
96
94
91
93
91
91
90
83
79
78
81
79
82
85
88
88
89
91
85

Pressure (mb)

1006
1006
1005
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1003
1003
1004
1005
1006

Ozone (du)

297
297
296
295
296
298
300
302
304
310
315
322
329
331
333
335
340
344
346
346
344
340
339
340

Saturday 29

Waxing Gibbous 77%

13:27

01:34

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

Sun - Rise: 07:55, Set: 15:55, Transit: 11:55. Moon - Rise: 13:27, Set: 01:34. Civil Dark: 16:35 - 07:15. Nautical Dark: 17:19 - 06:31. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

73
80
82
76
7
0
0
0
5
0
0
7
7
0
0
0
29
19
77
88
91
79
86
92

Low Clouds (% Sky Obscured)

61
65
75
41
7
0
0
0
5
0
0
7
7
0
0
0
29
0
55
76
71
47
30
10

Medium Clouds (% Sky Obscured)

17
26
28
22
0
0
0
0
0
0
0
0
0
0
0
0
0
16
37
50
53
42
57
80

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
40
36
35
22
34
61

ISS Passover

Visibility (miles)

9
4
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 (%)

3
2
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
2
2
1
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
11
12
12
8
8
9
10
10
9
9
8
7
8
8
7
6
6
6
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
91
83
86
89
89
91
94
93
88
91
88
80
78
76
81
85
89
89
89
88
88
86

Pressure (mb)

1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013

Ozone (du)

339
338
333
335
336
334
333
338
344
341
337
333
330
323
319
316
312
308
306
303
301
298
295
292

Sunday 30

Waxing Gibbous 86%

13:39

03:01

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
21 Bad

Sun - Rise: 07:56, Set: 15:54, Transit: 11:55. Moon - Rise: 13:39, Set: 03:01. Civil Dark: 16:35 - 07:16. Nautical Dark: 17:19 - 06:32. Astro Dark: 18:00 - 05:51

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)

53
78
68
85
85
87
88
85
81
85
75
74
67
72
78
64
67
65
73
89
90
90
91
93

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
99
96
57
100
98
100
99
99
98
97
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
71
100
100
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
7
5
4
3
9
9
9
7
7
9
9
9
9
9
9
6
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
Light Rain
None
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

30
62
48
95
95
95
95
95
95
95
95
84
62
52
37
22
40
52
55
33
28
45
64
86

Precipitation Amount (mm)

0
0.4
0
0.7
0.6
1
1.2
1.2
1.5
1
1.2
0.3
0.2
0
0
0
0
0
0.3
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

11
14
14
15
16
17
19
19
21
22
21
22
23
22
21
21
21
20
21
21
20
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
4
6
7
7
8
8
9
9
10
10
10
11
11
11
10
10
10
10
9
9

Relative Humidity (%)

83
82
78
79
85
88
91
88
88
90
90
90
90
90
90
93
92
92
90
89
88
88
87
85

Pressure (mb)

1012
1012
1011
1009
1008
1007
1005
1004
1003
1002
1001
1000
1000
999
999
998
998
997
997
997
997
996
996
995

Ozone (du)

290
288
286
282
280
279
275
272
270
269
267
265
265
265
264
263
266
265
265
265
266
267
267
267

Monday 1

Waxing Gibbous 94%

13:55

04:33

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

Sun - Rise: 07:58, Set: 15:54, Transit: 11:56. Moon - Rise: 13:55, Set: 04:33. Civil Dark: 16:34 - 07:17. Nautical Dark: 17:18 - 06:33. Astro Dark: 18:00 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
88
75
68
73
72
72
53
69
24
24
24
32
33
42
28
34
35
33
38

Low Clouds (% Sky Obscured)

95
96
88
80
72
57
50
44
42
46
43
37
44
24
24
24
27
19
10
1
11
21
32
35

Medium Clouds (% Sky Obscured)

99
98
99
53
52
38
26
15
11
4
0
0
0
2
2
0
7
15
38
24
23
16
7
9

High Clouds (% Sky Obscured)

100
100
75
47
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2

ISS Passover

Visibility (miles)

9
9
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
86
54
43
30
17
18
4
1
2
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
1.1
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
16
15
16
17
18
18
16
15
13
12
11
12
12
13
12
12
11
9
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
87
87
85
82
82
80
81
87
82
77
73
69
72
72
75
79
81
81
82
83
86

Pressure (mb)

995
995
995
995
995
994
994
994
995
997
999
1001
1002
1003
1004
1004
1005
1006
1007
1007
1008
1009
1009
1010

Ozone (du)

266
264
263
266
269
274
278
279
281
286
290
290
288
289
288
288
289
291
291
294
294
294
297
299

Tuesday 2

Waxing Gibbous 91%

14:16

06:10

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

Sun - Rise: 07:59, Set: 15:53, Transit: 11:56. Moon - Rise: 14:16, Set: 06:10. Civil Dark: 16:34 - 07:18. Nautical Dark: 17:18 - 06:35. Astro Dark: 17:59 - 05:53

Total Clouds (% Sky Obscured)

39
42
54
61
65
63
54
46
46
49
53
42
33
24
28
35
39
46
52
58
51
49
62
74

Low Clouds (% Sky Obscured)

34
36
34
33
29
34
33
37
39
40
38
40
33
24
28
35
39
46
49
49
39
31
21
16

Medium Clouds (% Sky Obscured)

11
7
11
19
29
25
19
11
21
29
35
21
9
0
0
0
0
0
0
0
0
1
1
5

High Clouds (% Sky Obscured)

1
0
18
33
45
35
26
9
6
3
0
0
0
1
1
1
1
5
9
18
25
27
34
33

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
89
88
89
88
89
89
88
88
85
79
77
78
79
82
85
90
93
93
91
91

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

298
298
295
295
299
306
312
318
321
319
313
309
302
298
296
296
296
296
295
295
295
296
298
299

Wednesday 3

Waxing Gibbous 98%

14:49

07:48

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
21 Bad

Sun - Rise: 08:00, Set: 15:53, Transit: 11:57. Moon - Rise: 14:49, Set: 07:48. Civil Dark: 16:34 - 07:20. Nautical Dark: 17:17 - 06:36. Astro Dark: 17:59 - 05:54

Total Clouds (% Sky Obscured)

69
76
75
79
82
76
74
72
71
68
71
69
64
61
67
71
76
76
78
79
88
95
100
100

Low Clouds (% Sky Obscured)

11
7
21
35
42
45
50
49
56
62
70
66
63
61
62
65
70
71
78
79
82
81
83
87

Medium Clouds (% Sky Obscured)

11
16
29
42
60
75
74
72
71
68
71
69
64
48
49
49
50
40
30
35
57
82
100
100

High Clouds (% Sky Obscured)

27
25
20
20
15
10
5
5
7
9
10
15
24
31
45
54
57
45
39
41
64
85
100
98

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very 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
1
7
13
39
61
80
89
91
80
90
90
81
83
92
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.5
0.3
0.5
0.6
0.4
0.5
0.6
0.8
0.7
0.8
1
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
85
83
83
82
85
86
91
91
91
91
90
88
88
88
91
94
93
94
93
93
94
93

Pressure (mb)

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

Ozone (du)

299
299
299
298
297
296
296
296
296
299
303
307
317
327
337
341
345
349
349
350
350
360
370
381

Thursday 4

Full Moon 100%

15:41

09:16

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: 08:02, Set: 15:52, Transit: 11:57. Moon - Rise: 15:41, Set: 09:16. Civil Dark: 16:33 - 07:21. Nautical Dark: 17:17 - 06:37. Astro Dark: 17:59 - 05:55

Total Clouds (% Sky Obscured)

100
100
99
99
98
98
97
96
93
91
87
83
76
76
84
90
100
96
89
83

Low Clouds (% Sky Obscured)

90
95
93
93
92
91
90
89
88
85
77
67
56
46
48
50
47
53
55
56

Medium Clouds (% Sky Obscured)

100
100
99
98
98
97
96
95
72
49
26
16
7
1
33
64
96
75
55
35

High Clouds (% Sky Obscured)

97
95
83
71
53
42
35
44
32
15
0
0
1
1
34
67
100
81
57
32

ISS Passover

Visibility (miles)

2
2
2
5
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
77
50
41
28
7
12
10
6
5
3
1
8
11
17

Precipitation Amount (mm)

2.1
2
1.8
1.7
1.2
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
10
11
13
11
11
10
9
8
8
8
8
8
8
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
93
91
91
88
85
85
85
85
82
78
74
75
76
77
79
82

Pressure (mb)

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

Ozone (du)

383
385
387
385
384
383
381
378
376
364
352
340
338
335
332
327
322
317
312
307

Forecast for Rosliston, Derbyshire, United Kingdom (52.75,-1.64)

Generated: 28/11/25 22:53:12. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+0.00