Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 50%

11:43

00:47

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Good
12 Good
13 OK
14 OK
15 OK
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: 08:15, Set: 16:17, Transit: 12:16. Moon - Rise: 11:43, Set: 00:47. Civil Dark: 16:56 - 07:36. Nautical Dark: 17:38 - 06:54. Astro Dark: 18:18 - 06:14

Total Clouds (% Sky Obscured)

67
74
73
83
41
0
0
21
20
34
71
93
94
89
91
95
98
100
97
100
99
100
99
100

Low Clouds (% Sky Obscured)

67
74
72
64
40
0
0
0
20
34
71
93
94
89
91
95
98
100
97
100
99
100
99
100

Medium Clouds (% Sky Obscured)

26
6
19
54
2
0
0
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
62
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2

ISS Passover

Visibility (miles)

4
4
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

85
72
77
28
44
14
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
34
27

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
2
15
8
12
8
6
14
7
7
5
7
5
4

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)

17
16
16
15
16
17
18
18
18
17
16
17
19
19
19
19
19
19
18
17
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
93
88
79
75
72
74
78
83
90
93
93
88
87
88
88
90
91
91
87
87
85

Pressure (mb)

1032
1032
1032
1033
1033
1033
1032
1031
1032
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031

Ozone (du)

349
348
345
342
343
344
346
347
349
354
352
349
346
345
342
338
336
335
333
330
330
331
332
332

Sunday 28

Waxing Gibbous 61%

11:57

02:10

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
04 Bad
05 Bad

Sun - Rise: 08:15, Set: 16:18, Transit: 12:17. Moon - Rise: 11:57, Set: 02:10. Civil Dark: 16:57 - 07:36. Nautical Dark: 17:39 - 06:54. Astro Dark: 18:18 - 06:15

Total Clouds (% Sky Obscured)

95
98
97
100
100
100
98
98
98
77
86
81
82
89
79
82
88
91
94
95
94
96
84
83

Low Clouds (% Sky Obscured)

91
97
83
98
75
56
54
55
70
74
83
71
71
82
65
67
77
83
90
92
89
91
69
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
45
81
70
63
66
63
62
56
14
6
6
5
16
52
50
37
15
27
40
4
3
4
3

ISS Passover

Visibility (miles)

9
9
4
4
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
8
4
30
33
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
56
58
81

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 (%)

9
3
2
3
4
4
4
3
4
2
1
1
0
0
0
2
2
4
3
4
2
2
2
2

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)

15
15
15
15
14
16
15
15
14
14
12
11
11
11
11
11
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
94
91
91
88
86
85
83
83
82
82
82
83
85
86
83
82
77
79
77
74
76

Pressure (mb)

1031
1032
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

333
335
335
336
335
336
336
335
335
334
335
334
330
327
326
322
318
317
315
314
314
313
313
314

Monday 29

Waxing Gibbous 72%

12:13

03:37

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
04 Bad
05 Bad

Sun - Rise: 08:15, Set: 16:19, Transit: 12:17. Moon - Rise: 12:13, Set: 03:37. Civil Dark: 16:58 - 07:36. Nautical Dark: 17:39 - 06:55. Astro Dark: 18:19 - 06:15

Total Clouds (% Sky Obscured)

84
80
80
76
69
75
71
66
75
79
78
81
80
78
65
75
73
58
66
71
74
79
83
91

Low Clouds (% Sky Obscured)

61
62
62
61
54
56
56
55
68
73
68
74
76
76
54
66
66
48
55
62
69
71
77
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
0
7
6
4
4
2
6
7
13
2
2
2
2
0
0
0
1
10
17
24

ISS Passover

Visibility (miles)

9
9
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

75
52
38
24
6
1
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 (%)

2
5
3
4
3
2
1
0
0
0
0
0
0
0
2
6
7
6
7
6
5
6
16
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
91
86
85
80
82
82
80
83
88
88
89
89
88
89
86
86
85
83
79
77
76

Pressure (mb)

1027
1027
1027
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

313
312
311
310
309
308
307
306
306
306
305
300
299
296
292
286
285
281
279
277
279
278
279
278

Tuesday 30

Waxing Gibbous 82%

12:34

05:08

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 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK

Sun - Rise: 08:15, Set: 16:20, Transit: 12:17. Moon - Rise: 12:34, Set: 05:08. Civil Dark: 16:58 - 07:37. Nautical Dark: 17:40 - 06:55. Astro Dark: 18:20 - 06:15

Total Clouds (% Sky Obscured)

82
76
68
76
80
86
84
79
78
75
74
76
62
57
49
43
35
30
34
46
55
54
52
39

Low Clouds (% Sky Obscured)

69
59
49
56
62
66
64
62
63
60
58
56
35
18
7
12
10
4
4
3
3
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
10
20
28
35
18
16
21
20
29
43
45
41
57
49
36
20
15
19
24
28
29
30
23

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 (%)

6
3
3
3
3
1
5
5
2
2
2
1
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
75
71
68
78
82
79
79
79
73
75
77
85
86
88
88
84
83
80
80
80
78
80

Pressure (mb)

1031
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032

Ozone (du)

277
277
280
282
285
287
287
288
290
291
293
293
294
293
292
295
295
297
299
300
301
304
306
307

Wednesday 31

Waxing Gibbous 91%

13:04

No Set

06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
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: 08:15, Set: 16:21, Transit: 12:18. Moon - Rise: 13:04, Set: No Set. Civil Dark: 16:59 - 07:37. Nautical Dark: 17:41 - 06:55. Astro Dark: 18:21 - 06:15

Total Clouds (% Sky Obscured)

19
26
32
18
11
3
8
2
2
6
9
13
65
61
51
60
63
65
72
77
88
90
92
92

Low Clouds (% Sky Obscured)

6
12
17
11
6
0
0
0
0
5
9
13
14
27
39
40
39
40
42
44
46
50
55
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
3
8
5
8
9
8
7
5
4

High Clouds (% Sky Obscured)

12
17
19
7
4
1
5
0
0
0
0
0
33
16
0
17
37
51
45
38
38
44
42
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
1
0
1
1
1
3
4
2
9
11
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
83
81
79
76
68
66
69
76
83
88
88
88
88
86
86
86
86
86
86
88
86
86

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1029
1029

Ozone (du)

307
308
310
310
311
312
313
314
316
321
323
322
319
317
315
313
314
316
317
318
319
319
318
317

Thursday 1

Waxing Gibbous 97%

13:47

06:36

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
04 Bad
05 Bad

Sun - Rise: 08:15, Set: 16:22, Transit: 12:18. Moon - Rise: 13:47, Set: 06:36. Civil Dark: 17:00 - 07:37. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:22 - 06:15

Total Clouds (% Sky Obscured)

92
96
97
98
99
100
99
98
98
94
90
86
75
64
57
59
62
64
72
79
85
88
92
98

Low Clouds (% Sky Obscured)

52
53
54
61
68
73
70
64
56
42
27
12
23
34
45
46
47
48
51
55
58
56
52
46

Medium Clouds (% Sky Obscured)

9
15
27
42
65
81
87
86
85
81
76
71
58
42
26
22
17
10
13
18
17
18
16
17

High Clouds (% Sky Obscured)

46
62
80
88
94
100
67
37
10
5
5
5
3
2
0
0
0
0
0
0
0
20
38
56

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 (%)

13
12
5
11
13
14
16
18
8
15
16
13
16
16
11
13
13
6
12
14
9
20
24
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
86
83
83
82
82
82
84
85
86
88
88
88
88
88
88
86
86
86
85
85
85

Pressure (mb)

1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

315
316
317
317
320
323
327
327
328
329
329
329
329
324
320
316
315
313
311
305
299
293
292
292

Friday 2

Waxing Gibbous 100%

14:50

07:53

Sun - Rise: 08:15, Set: 16:23, Transit: 12:19. Moon - Rise: 14:50, Set: 07:53. Civil Dark: 17:01 - 07:37. Nautical Dark: 17:43 - 06:55. Astro Dark: 18:23 - 06:15

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 Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 27/12/25 06:10:12. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+0.00