Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:58

23:06

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: 07:51, Set: 16:17, Transit: 12:04. Moon - Rise: 12:58, Set: 23:06. Civil Dark: 16:55 - 07:14. Nautical Dark: 17:36 - 06:33. Astro Dark: 18:15 - 05:54

Total Clouds (% Sky Obscured)

100
100
99
96
99
99
84
66
75
89
92
100
97
97
93
93
100
100
100
63
77
70
83
84

Low Clouds (% Sky Obscured)

100
98
98
94
99
98
81
62
63
45
48
46
37
42
49
44
32
55
52
63
66
64
63
72

Medium Clouds (% Sky Obscured)

46
47
20
37
55
37
3
3
0
12
38
47
61
86
82
80
100
12
0
0
15
7
30
33

High Clouds (% Sky Obscured)

68
86
92
76
53
79
45
57
75
70
84
96
90
92
85
65
100
100
57
0
0
0
3
3

ISS Passover

Visibility (miles)

0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

21
86
86
86
21
85
19
6
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
10
51
70
15
2
0
0
0
0
0
2
3
2
15
17
24
26
4
7
41
58

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

14
12
11
13
14
14
14
12
10
10
9
8
8
9
9
10
10
10
12
14
16
19
20
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
10
10
9
9
8
8
8
8
8
8
7
7
7
7
7
8
8

Relative Humidity (%)

98
98
100
98
98
98
95
93
95
96
96
96
96
96
95
95
93
90
88
88
87
83
83
84

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012

Ozone (du)

252
250
249
249
250
249
250
251
254
257
259
261
262
262
261
262
263
265
268
269
273
275
278
279

Friday 28

First Quarter 55%

13:12

00:24

13 Bad
14 Bad
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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:53, Set: 16:17, Transit: 12:04. Moon - Rise: 13:12, Set: 00:24. Civil Dark: 16:54 - 07:15. Nautical Dark: 17:35 - 06:34. Astro Dark: 18:14 - 05:55

Total Clouds (% Sky Obscured)

83
69
28
45
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
66
25
32
42
40
44
25
8
47
64
100
95
100
100
100
100
100
100
100
100
70
70
75

Medium Clouds (% Sky Obscured)

39
0
0
19
100
99
100
100
100
98
100
83
72
88
87
97
100
100
100
100
100
92
75
65

High Clouds (% Sky Obscured)

10
20
17
8
96
18
69
100
92
97
92
82
62
54
86
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
8
9
1
0
0
3
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
21
0
0
0
0
0
0
1
0
0
1
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
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
None
None
None

Precipitation Probability (%)

47
25
13
2
0
0
0
2
3
25
43
64
80
95
95
95
95
95
95
95
95
34
26
28

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.8
1.1
1.7
1.3
1.4
1.4
0.6
0
0
0

Wind Speed/Direction (mph)

22
21
19
17
13
11
10
10
9
9
10
12
15
19
20
20
21
18
16
18
16
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
87
84
85
82
84
82
87
87
88
90
91
93
95
96
96
96
95
91
90
90
84
81

Pressure (mb)

1012
1011
1012
1012
1013
1013
1013
1013
1013
1012
1011
1010
1009
1008
1007
1005
1004
1003
1003
1002
1002
1001
1002
1002

Ozone (du)

279
281
280
281
283
286
288
289
292
295
299
299
299
298
299
301
304
307
310
313
317
324
332
336

Saturday 29

Waxing Gibbous 66%

13:26

01:44

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

Sun - Rise: 07:54, Set: 16:16, Transit: 12:05. Moon - Rise: 13:26, Set: 01:44. Civil Dark: 16:54 - 07:17. Nautical Dark: 17:35 - 06:35. Astro Dark: 18:14 - 05:56

Total Clouds (% Sky Obscured)

100
100
85
37
43
61
89
100
66
56
34
30
22
19
26
21
23
27
33
65
49
38
35
31

Low Clouds (% Sky Obscured)

85
54
48
37
43
61
61
45
42
56
34
30
22
19
26
21
23
27
33
61
49
38
35
31

Medium Clouds (% Sky Obscured)

66
62
60
0
0
0
55
100
40
25
0
0
0
0
0
0
0
0
0
2
0
0
0
0

High Clouds (% Sky Obscured)

100
100
75
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Precipitation Probability (%)

26
9
6
5
7
12
33
54
22
3
1
0
0
0
2
4
4
6
7
4
9
10
6
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
12
10
10
11
11
11
12
12
12
12
12
12
11
11
10
9
7
6
7
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
88
90
89
89
89
91
91
89
85
85
83
85
85
85
85
85
86
85
80
79
78

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

336
342
339
344
344
345
346
345
347
348
351
351
349
345
344
345
339
333
331
330
324
322
322
320

Sunday 30

Waxing Gibbous 77%

13:39

03:08

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: 07:56, 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)

69
68
79
66
100
100
100
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
25
19
12
6
28
52
79
86
80
80
89
91
100
100
100
100
100
100
100
94
88
80
77

Medium Clouds (% Sky Obscured)

0
0
0
2
2
20
36
52
58
90
90
100
100
100
100
100
100
100
100
100
100
100
96
95

High Clouds (% Sky Obscured)

50
50
67
56
100
100
100
58
99
100
100
100
100
100
100
100
100
92
81
70
80
90
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
0
0
0
0
0
0
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
7
4
4
2
3
3
2
4
8
21
44
75
95
95
95
95
95
95
95
95
95
95
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.2
2
3.6
7.2
3.2
2.3
2.5
2.3
1.4
1.3
0.4

Wind Speed/Direction (mph)

11
10
9
8
6
4
4
3
3
6
10
14
16
18
20
21
22
25
26
27
27
24
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
86
88
86
86
85
86
86
85
83
82
79
79
85
93
96
98
98
96
98
98
98
96

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1009
1008
1006
1005
1003
1001
1000
999
998
997
996
995

Ozone (du)

317
316
309
307
304
301
293
288
286
283
279
276
273
270
268
265
264
263
261
261
259
261
263
265

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
62
47
37
48
53
62
69
71
81
77
76
74
79
86
99
97
95
93
71

Low Clouds (% Sky Obscured)

77
75
77
78
71
60
47
37
48
53
62
69
71
78
77
76
74
70
62
51
50
48
54
71

Medium Clouds (% Sky Obscured)

86
99
100
100
100
48
25
0
1
1
7
27
46
62
59
60
60
68
61
45
59
78
93
71

High Clouds (% Sky Obscured)

100
100
61
69
83
45
24
0
0
0
0
25
48
56
36
36
51
58
50
40
57
73
88
71

ISS Passover

Visibility (miles)

8
6
1
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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

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

Precipitation Probability (%)

57
95
95
56
29
37
38
36
31
24
24
40
45
50
64
62
74
59
51
44
43
46
55
52

Precipitation Amount (mm)

0.2
0.8
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0
0.5
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

19
20
20
16
15
15
14
13
12
11
10
11
11
11
12
10
9
8
7
7
6
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
6
6
5
5
5
4
4
4
4
5
5
5
5
5
5
5
4
4
4
4
4

Relative Humidity (%)

95
93
95
88
91
85
85
88
87
85
85
86
88
88
90
90
91
91
91
90
90
87
81
77

Pressure (mb)

995
994
994
995
996
996
997
998
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

267
271
273
283
294
305
308
313
320
321
320
319
322
324
326
326
325
325
326
328
330
328
326
325

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)

51
29
40
63
76
81
67
61
69
81
91
75
66
58
56
52
47
53
60
66
67
69
70
64

Low Clouds (% Sky Obscured)

51
29
40
63
60
59
56
53
49
45
42
46
49
52
54
52
47
51
55
59
61
62
64
59

Medium Clouds (% Sky Obscured)

51
29
40
46
31
35
21
5
24
52
77
49
24
2
16
32
47
43
23
1
1
0
0
5

High Clouds (% Sky Obscured)

51
29
40
63
76
59
32
5
30
57
83
57
32
6
7
9
11
12
13
18
19
19
18
12

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
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 (%)

52
59
54
46
38
44
49
53
51
45
33
32
26
11
17
14
3
6
8
5
12
16
13
29

Precipitation Amount (mm)

0
0.3
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
13
12
12
11
10
9
8
8
7
5
4
4
4
4
4
4
4
4
4
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
81
81
81
85
88
91
91
93
93
93
93
91
91
91
89
89
89
88
86
85
82

Pressure (mb)

999
999
999
1000
1000
1001
1001
1002
1003
1003
1004
1005
1006
1006
1007
1008
1009
1009
1010
1011
1012
1012
1012
1012

Ozone (du)

324
323
322
322
322
322
322
323
324
325
326
328
328
328
329
327
324
322
320
319
318
319
319
320

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

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)

57
51
55
60
74
77
78
82
88
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
42
45
55
62
62
62
64
71
78
84
89
92
97
98
99
100

Medium Clouds (% Sky Obscured)

11
15
17
20
25
41
51
59
66
76
90
93
96
100
100
100
100

High Clouds (% Sky Obscured)

6
0
5
11
30
45
60
65
80
88
100
82
59
38
59
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
5
3
2
1
1
0
1
2

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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

33
25
34
34
18
18
20
25
35
47
62
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.1
1.9
3.1
0.9
0.7
0.6

Wind Speed/Direction (mph)

8
9
10
10
10
10
11
12
13
14
16
18
19
20
22
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
84
81
81
82
85
88
91
91
95
95
96
96
96
93

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1007
1006
1004
1003
1001
999
998
997

Ozone (du)

317
314
311
310
308
306
304
302
300
304
307
311
318
326
334
340
346

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

Generated: 27/11/25 13:31:01. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00