Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:58

23:06

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:50, Set: 16:17, Transit: 12:04. Moon - Rise: 12:58, Set: 23:06. Civil Dark: 16:55 - 07:13. Nautical Dark: 17:36 - 06:32. Astro Dark: 18:15 - 05:53

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
98
92
97
100
100
91
74
60
94
62
87
95
99
96

Low Clouds (% Sky Obscured)

93
91
96
85
88
82
100
100
100
100
96
85
94
100
100
80
61
39
41
32
36
57
60
66

Medium Clouds (% Sky Obscured)

85
83
47
46
59
34
57
57
95
38
22
15
23
53
50
9
14
23
17
26
37
37
84
93

High Clouds (% Sky Obscured)

86
94
87
92
98
99
100
100
87
89
56
75
73
8
32
44
14
14
80
46
49
43
80
26

ISS Passover

Visibility (miles)

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

Fog (%)

84
86
86
86
85
20
21
21
21
21
86
86
38
21
86
21
12
2
2
1
1
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
1
14
20
26
52
26
16
15
18
34
40
10
1
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
96
96
96
98
98
96
98
98
100
98
98
98
98
95
95
95
96
96
96
95
95
96

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

253
253
254
254
254
255
257
256
252
250
247
247
246
246
246
248
250
251
255
257
260
261
260
261

Friday 28

First Quarter 55%

13:12

00:24

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:51, Set: 16:17, Transit: 12:04. Moon - Rise: 13:12, Set: 00:24. Civil Dark: 16:54 - 07:14. Nautical Dark: 17:35 - 06:33. Astro Dark: 18:14 - 05:54

Total Clouds (% Sky Obscured)

68
93
60
98
61
62
86
91
95
62
29
47
31
34
66
100
81
82
84
98
100
96
98
100

Low Clouds (% Sky Obscured)

44
4
34
53
60
56
66
81
78
46
27
47
31
34
52
34
29
34
30
48
79
61
79
83

Medium Clouds (% Sky Obscured)

58
87
24
0
0
7
56
63
67
29
0
0
6
4
25
100
66
37
58
97
91
87
93
100

High Clouds (% Sky Obscured)

44
62
50
95
1
1
0
1
1
10
15
7
3
7
40
37
6
31
14
55
97
62
69
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
4
1
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
None
None
None
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
4
5
18
18
9
39
67
66
61
18
2
1
0
0
0
0
0
0
17
64
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0.4
1
1.5
1.3

Wind Speed/Direction (mph)

10
10
10
11
13
16
19
21
22
22
20
19
16
14
11
11
10
10
11
12
13
15
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
87
87
87
85
87
84
84
85
82
81
81
85
88
84
84
85
88
88
91
91
96
96

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1012
1012
1013
1013
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008

Ozone (du)

259
261
263
264
266
271
273
275
277
279
279
280
281
283
285
287
287
288
292
295
296
295
294
295

Saturday 29

Waxing Gibbous 66%

13:26

01:44

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:53, Set: 16:16, Transit: 12:04. Moon - Rise: 13:26, Set: 01:44. Civil Dark: 16:54 - 07:15. Nautical Dark: 17:35 - 06:34. Astro Dark: 18:14 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
69
56
47
59
59
70
64
97
83
71
68
66
58
53

Low Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
72
49
59
52
47
55
59
70
64
68
74
71
68
66
57
52

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
79
69
0
1
10
23
9
20
95
57
21
20
21
23
19

High Clouds (% Sky Obscured)

62
88
78
100
96
100
100
100
100
100
57
23
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
2
2
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
21
1
14
0
1
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
70
15
6
9
9
7
9
15
26
39
31
25
29
32
46
43

Precipitation Amount (mm)

1.5
2.4
3.2
2.6
2.9
1.1
1.2
1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
17
17
17
14
15
16
14
15
14
13
11
10
11
12
13
13
12
14
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
93
91
90
90
85
81
81
79
83
90
89
89
93
91
93
91
91
93
94
93

Pressure (mb)

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

Ozone (du)

299
302
304
309
313
318
323
328
335
340
343
343
343
344
349
348
349
348
348
349
348
347
344
340

Sunday 30

Waxing Gibbous 77%

13:39

03:08

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:54, Set: 16:15, Transit: 12:05. Moon - Rise: 13:39, Set: 03:08. Civil Dark: 16:53 - 07:17. Nautical Dark: 17:34 - 06:35. Astro Dark: 18:14 - 05:56

Total Clouds (% Sky Obscured)

43
33
42
43
46
43
49
55
50
43
37
66
75
75
91
96
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

43
33
42
43
45
43
49
55
50
43
37
48
50
48
32
17
1
16
52
60
63
91
100
100

Medium Clouds (% Sky Obscured)

10
0
25
43
46
43
42
34
23
10
0
0
0
0
0
0
3
22
85
95
97
98
100
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
37
54
56
88
94
100
95
91
83
89
93
100
100

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
6
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
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

38
16
25
37
10
43
55
39
53
43
20
15
10
4
6
2
0
2
1
3
16
35
53
90

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6

Wind Speed/Direction (mph)

15
14
13
14
14
15
15
16
16
15
14
13
11
9
7
6
4
3
2
2
4
7
11
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
89
86
82
78
73
73
73
79
83
85
86
88
88
88
86
85
79
81
87
90

Pressure (mb)

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

Ozone (du)

343
344
344
338
334
334
327
326
324
321
316
313
311
307
304
299
296
292
289
285
281
275
272
269

Monday 1

Waxing Gibbous 86%

13:54

No Set

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:56, Set: 16:15, Transit: 12:05. Moon - Rise: 13:54, Set: No Set. Civil Dark: 16:53 - 07:18. Nautical Dark: 17:34 - 06:37. Astro Dark: 18:13 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
94
96
98
100
96
96
95
96
97
99
91
87
82
76

Low Clouds (% Sky Obscured)

100
100
97
94
91
94
97
99
95
92
87
87
86
84
89
86
83
79
72
66
66
66
66
65

Medium Clouds (% Sky Obscured)

100
95
100
99
100
100
96
74
62
58
59
70
89
100
79
60
46
64
84
98
82
70
55
52

High Clouds (% Sky Obscured)

100
99
78
60
40
35
20
15
15
10
10
4
0
0
1
2
3
2
1
0
0
0
0
1

ISS Passover

Visibility (miles)

6
7
1
0
0
0
0
0
0
0
0
1
0
9
9
9
9
9
8
7
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
89
62
95
95
69
70
72
74
75
73
71
61
51
35
35

Precipitation Amount (mm)

1.1
2.1
1.6
1.6
1.2
0.6
0.9
1.3
1
0.6
0.4
0.8
0.8
0
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

17
18
20
20
21
23
24
24
24
25
26
29
28
26
25
15
16
17
17
17
17
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1003
1002
1000
999
998
997
996
994
993
992
991
990
991
992
992
992
993
994
995
996
997
997
998

Ozone (du)

265
265
264
262
261
259
259
260
262
264
269
272
274
283
292
297
302
308
309
310
312
314
317
319

Tuesday 2

Waxing Gibbous 94%

14:13

04:36

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:57, Set: 16:14, Transit: 12:06. Moon - Rise: 14:13, Set: 04:36. Civil Dark: 16:52 - 07:19. Nautical Dark: 17:33 - 06:38. Astro Dark: 18:13 - 05:58

Total Clouds (% Sky Obscured)

70
63
54
44
35
34
35
43
57
64
75
76
78
83
75
72
60
57
54
51
51
52
52
68

Low Clouds (% Sky Obscured)

65
61
51
42
31
34
35
40
32
22
17
28
44
61
61
60
56
53
52
47
45
42
45
56

Medium Clouds (% Sky Obscured)

49
39
29
22
14
7
4
2
19
39
55
65
64
68
37
27
20
18
15
13
9
6
2
14

High Clouds (% Sky Obscured)

1
1
0
0
0
1
2
3
28
52
75
76
78
83
66
36
7
5
3
1
3
3
4
31

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 (%)

35
36
39
41
41
34
30
24
27
29
31
32
31
28
30
30
29
29
25
17
18
19
20
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
88
90
91
87
82
79
79
79
81
82
85
86
88
90
91
91
89
89
89
90
91

Pressure (mb)

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

Ozone (du)

320
321
323
323
323
323
321
318
316
316
315
315
315
315
315
316
316
317
317
317
318
319
320
322

Wednesday 3

Waxing Gibbous 98%

14:38

06:09

Sun - Rise: 07:58, Set: 16:14, Transit: 12:06. Moon - Rise: 14:38, 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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/11/25 04:54:14. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00