Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:39

03:08

13 OK
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

Sun - Rise: 07:56, Set: 16:15, Transit: 12:05. Moon - Rise: 13:39, Set: 03:08. Civil Dark: 16:53 - 07:18. Nautical Dark: 17:34 - 06:37. Astro Dark: 18:14 - 05:57

Total Clouds (% Sky Obscured)

42
60
36
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)

42
41
36
39
51
63
65
71
81
100
100
100
100
100
100
100
100
96
92
89
100
98
94
98

Medium Clouds (% Sky Obscured)

8
0
21
57
49
93
100
97
89
100
98
95
99
100
99
100
100
96
93
100
50
53
64
71

High Clouds (% Sky Obscured)

28
15
17
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
2
1
0
0
1
0
0
0
0
1
1
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
21
21

Precipitation Type

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

Precipitation Probability (%)

7
26
20
7
2
1
12
28
71
79
92
95
95
95
95
95
72
66
59
51
40
52
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.8
1.2
1.8
2.7
2.8
2.5
0.2
0.3
0.3
0.3
0
0.3
0.7
1.1

Wind Speed/Direction (mph)

7
9
6
8
7
5
7
10
13
15
16
17
18
19
20
22
23
23
23
23
23
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
5
6
7
8
8
8
9
9
10
11
11
11
11
11
12
12
12

Relative Humidity (%)

74
78
84
87
90
87
82
81
81
88
93
96
96
98
96
96
98
96
98
96
96
96
98
98

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1014
1013
1012
1012
1011
1009
1008
1007
1006
1005
1004
1003
1003
1002
1001
1000
999

Ozone (du)

300
295
292
288
286
284
281
280
280
277
274
271
269
265
263
263
263
265
265
264
263
263
265
267

Monday 1

Waxing Gibbous 86%

13:54

04:36

13 Bad
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

Sun - Rise: 07:57, Set: 16:15, Transit: 12:06. Moon - Rise: 13:54, Set: 04:36. Civil Dark: 16:53 - 07:19. Nautical Dark: 17:34 - 06:38. Astro Dark: 18:13 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
82
64
71
78
78
87
100
100
86
71
82
96
89
86
91
100
100
96

Low Clouds (% Sky Obscured)

97
96
99
100
85
71
78
57
60
61
40
59
60
58
67
71
65
80
80
81
75
76
84
71

Medium Clouds (% Sky Obscured)

80
96
100
100
100
100
21
23
28
42
61
67
100
100
57
49
34
81
22
41
46
100
100
84

High Clouds (% Sky Obscured)

100
100
100
100
100
100
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
6
3
5
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

Fog (%)

21
21
21
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
Moderate Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
70
46
52
29
12
15
36
32
13
22
22
10
15
10
11
12
34
70
68

Precipitation Amount (mm)

0.9
2.2
3
1.5
1
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4

Wind Speed/Direction (mph)

26
27
27
26
15
21
17
15
13
11
10
10
9
9
10
10
9
7
7
6
6
6
9
10

Chance of Frost

Temperature (°C)

12
12
12
12
10
10
9
9
8
8
7
7
7
8
8
7
7
7
7
7
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
90
93
91
91
91
90
93
94
93
94
94
94
94
94
93
93
93
91
88
84
82

Pressure (mb)

998
996
995
995
996
997
998
998
999
1000
1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004

Ozone (du)

268
270
271
272
273
274
280
287
292
296
299
300
302
304
308
306
306
308
307
306
307
307
306
309

Tuesday 2

Waxing Gibbous 94%

14:13

06:09

13 Bad
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

Sun - Rise: 07:58, Set: 16:14, Transit: 12:06. Moon - Rise: 14:13, Set: 06:09. Civil Dark: 16:52 - 07:20. Nautical Dark: 17:33 - 06:39. Astro Dark: 18:13 - 05:59

Total Clouds (% Sky Obscured)

100
90
87
96
68
53
48
44
38
43
47
44
47
56
72
80
76
62
57
55
57
53
48
56

Low Clouds (% Sky Obscured)

81
78
71
52
50
47
48
44
38
43
47
44
47
56
71
65
72
62
57
55
57
53
48
56

Medium Clouds (% Sky Obscured)

100
49
68
85
35
15
0
0
0
1
0
0
0
20
65
60
54
34
19
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
60
70
61
40
20
0
0
0
1
19

ISS Passover

Visibility (miles)

5
8
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
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 (%)

77
56
24
7
5
4
7
10
12
11
16
11
8
7
19
46
45
33
19
25
24
15
11
23

Precipitation Amount (mm)

0.5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

310
313
319
322
318
319
323
325
324
324
324
320
318
319
318
318
317
315
320
317
323
317
308
307

Wednesday 3

Waxing Gibbous 98%

14:38

07:43

13 Bad
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 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:59, Set: 16:14, Transit: 12:06. Moon - Rise: 14:38, Set: 07:43. Civil Dark: 16:52 - 07:21. Nautical Dark: 17:33 - 06:40. Astro Dark: 18:13 - 06:00

Total Clouds (% Sky Obscured)

48
77
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
39
25
17
19

Low Clouds (% Sky Obscured)

48
46
51
55
62
63
70
71
81
90
100
95
91
87
76
67
24
26
31
34
29
24
17
19

Medium Clouds (% Sky Obscured)

3
4
26
80
100
100
100
99
100
100
100
100
100
100
100
100
100
92
88
58
39
20
0
1

High Clouds (% Sky Obscured)

26
62
89
94
100
100
100
100
80
63
45
80
90
100
100
100
100
100
100
66
39
23
0
0

ISS Passover

Visibility (miles)

9
9
9
8
8
9
5
6
8
5
4
1
2
1
8
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
22
24
28
19
33
45
40
51
79
95
95
95
95
88
68
34
27
17
9
14
13
19
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1.3
2.4
4.4
7.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
6
6
5
8
10
12
13
15
17
13
8
10
7
7
6
5
4
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
87
85
85
84
84
84
84
88
95
95
98
91
88
85
85
85
88
86
83
79
78

Pressure (mb)

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

Ozone (du)

310
308
309
307
308
306
308
309
308
311
313
316
320
321
324
328
336
339
344
346
352
358
361
362

Thursday 4

Full Moon 100%

15:15

09:09

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

Sun - Rise: 08:01, Set: 16:13, Transit: 12:07. Moon - Rise: 15:15, Set: 09:09. Civil Dark: 16:51 - 07:22. Nautical Dark: 17:33 - 06:41. Astro Dark: 18:12 - 06:01

Total Clouds (% Sky Obscured)

59
59
50
50
38
33
31
29
25
23
19
22
33
33
45
50
60
65
80
95
97
100
100
100

Low Clouds (% Sky Obscured)

28
36
28
22
9
9
17
16
12
7
0
0
0
0
0
8
13
16
20
26
33
41
40
35

Medium Clouds (% Sky Obscured)

40
40
40
3
21
30
25
17
20
23
16
11
6
0
3
6
10
27
35
40
35
35
30
46

High Clouds (% Sky Obscured)

0
36
15
1
1
1
4
1
0
0
0
4
9
20
43
50
50
35
25
30
50
70
89
63

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
36
38
43
69
81
59
44
28
19
17
20
23
26
25
23
22
21
22
29
45
62
82
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
87
90
93
98
93
90
91
91
89
91
91
89
88
86
85
85
83
84
88
91
96

Pressure (mb)

1000
1001
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1009
1009
1009

Ozone (du)

362
362
361
362
363
362
360
361
364
366
354
350
341
332
323
316
309
302
300
297
295
294
293
292

Friday 5

Waning Gibbous 98%

16:09

10:16

13 Bad
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

Sun - Rise: 08:02, Set: 16:13, Transit: 12:07. Moon - Rise: 16:09, Set: 10:16. Civil Dark: 16:51 - 07:23. Nautical Dark: 17:33 - 06:42. Astro Dark: 18:12 - 06:02

Total Clouds (% Sky Obscured)

99
99
99
97
95
93
95
83
80
89
84
76
81
93
87
80
70
80
90
100
100
100
100
96

Low Clouds (% Sky Obscured)

49
64
62
63
62
62
63
63
71
79
84
76
81
81
80
74
66
70
74
77
74
71
68
64

Medium Clouds (% Sky Obscured)

62
76
71
60
44
49
49
46
57
72
73
70
68
70
43
28
18
29
35
42
36
31
25
30

High Clouds (% Sky Obscured)

36
9
14
23
31
20
10
0
0
0
0
0
0
0
9
17
26
44
70
95
95
100
100
67

ISS Passover

Visibility (miles)

0
0
0
3
6
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
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
63
40
23
15
21
26
37
52
65
79
67
53
31
30
27
25
25
25
27
22

Precipitation Amount (mm)

2.2
3.8
1.8
1
0.2
0
0
0
0
0
0
0
0.3
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
14
11
9
10
11
12
13
14
15
16
15
15
16
14
13
12
12
13
13
15
15
15

Chance of Frost

Temperature (°C)

8
9
9
9
8
8
8
8
8
8
8
9
9
9
9
9
8
8
8
7
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
95
93
90
90
90
88
88
87
85
85
84
85
85
87
87
87
85
85
84
82
81

Pressure (mb)

1008
1007
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

292
292
292
295
299
303
306
309
312
312
311
311
310
309
308
309
310
311
316
320
325
320
315
310

Saturday 6

Waning Gibbous 93%

17:21

11:04

13 Bad
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

Sun - Rise: 08:03, Set: 16:13, Transit: 12:08. Moon - Rise: 17:21, Set: 11:04. Civil Dark: 16:51 - 07:25. Nautical Dark: 17:33 - 06:43. Astro Dark: 18:12 - 06:03

Total Clouds (% Sky Obscured)

93
89
79
68
68
70
70
73
82
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
46
43
44
42
42
41
40
44
45
47
58
66
78
80
81
83

Medium Clouds (% Sky Obscured)

26
25
22
17
10
18
26
31
43
53
67
75
87
98
86
73
61

High Clouds (% Sky Obscured)

33
0
3
10
30
45
60
65
80
88
100
100
100
100
90
82
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
0

Fog (%)

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
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

16
18
14
10
4
10
10
11
14
16
19
25
40
63
65
65
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0.4

Wind Speed/Direction (mph)

15
14
12
10
8
7
7
7
7
7
7
7
7
7
6
4
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
85
87
90
90
88
88
90
90
90
93
96
96
98
98

Pressure (mb)

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

Ozone (du)

307
305
302
301
299
298
297
295
294
294
294
294
297
299
302
304
306

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 30/11/25 12:17:03. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00