Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 45%

13:15

23:06

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad

Sun - Rise: 07:55, Set: 16:16, Transit: 12:06. Moon - Rise: 13:15, Set: 23:06. Civil Dark: 16:54 - 07:17. Nautical Dark: 17:36 - 06:36. Astro Dark: 18:16 - 05:56

Total Clouds (% Sky Obscured)

100
98
70
74
85
92
100
99
100
100
100
100
100
32
63
68
84
80
88
99
68
54
28
73

Low Clouds (% Sky Obscured)

92
42
54
31
32
35
45
55
40
46
41
34
49
25
53
40
46
52
61
70
46
46
28
48

Medium Clouds (% Sky Obscured)

28
0
3
13
8
40
64
97
100
100
100
33
9
11
23
29
39
29
35
42
11
0
0
0

High Clouds (% Sky Obscured)

61
70
60
74
85
54
90
70
100
100
100
100
100
1
0
1
0
4
13
58
56
2
2
57

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

21
4
3
0
8
0
2
1
5
14
14
15
9
4
18
21
33
58
95
95
68
14
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.9
0.8
0.4
0
0
0

Wind Speed/Direction (mph)

20
22
20
19
20
20
21
22
21
21
22
21
23
24
24
26
28
30
32
34
31
30
29
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
86
86
86
83
83
81
80
81
81
81
81
80
77
75
77
77
81
83
87
73
71
67

Pressure (mb)

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

Ozone (du)

249
250
253
257
260
263
264
264
263
263
263
266
266
268
270
273
276
279
282
283
286
285
288
289

Friday 28

First Quarter 55%

13:27

00:25

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:57, Set: 16:15, Transit: 12:06. Moon - Rise: 13:27, Set: 00:25. Civil Dark: 16:54 - 07:19. Nautical Dark: 17:36 - 06:37. Astro Dark: 18:15 - 05:57

Total Clouds (% Sky Obscured)

100
100
83
100
100
100
94
97
96
100
100
100
100
100
100
100
100
100
100
96
100
100
99
91

Low Clouds (% Sky Obscured)

45
32
51
56
61
56
75
71
80
90
75
83
85
83
94
90
73
82
70
81
86
79
74
66

Medium Clouds (% Sky Obscured)

5
57
68
78
98
96
92
96
93
100
100
100
99
100
53
67
86
83
100
95
100
100
98
78

High Clouds (% Sky Obscured)

100
100
31
100
100
100
63
61
73
100
100
100
100
100
100
100
100
100
87
59
55
55
50
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
3
1
3
0
2
2
7
4
6
9
9
7
5
9
6
7
5
7

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

Precipitation Probability (%)

0
0
3
17
34
88
95
95
95
95
95
95
95
95
90
94
86
74
41
36
64
68
67
62

Precipitation Amount (mm)

0
0
0
0
0
0.6
2.1
1.5
3.3
4.4
2.8
1.3
0.8
0.6
0.5
0.5
0.4
0.3
0
0
0.4
0.4
0.5
0.4

Wind Speed/Direction (mph)

26
25
24
23
21
18
14
12
16
19
19
17
17
20
20
21
19
16
16
19
18
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
65
67
68
77
88
95
93
96
91
93
91
90
87
85
84
83
78
76
73
70
72
74

Pressure (mb)

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

Ozone (du)

290
290
292
295
296
299
300
301
304
304
307
309
314
316
321
326
331
336
338
341
345
347
346
347

Saturday 29

Waxing Gibbous 66%

13:40

01:46

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 16:15, Transit: 12:07. Moon - Rise: 13:40, Set: 01:46. Civil Dark: 16:53 - 07:20. Nautical Dark: 17:35 - 06:38. Astro Dark: 18:15 - 05:59

Total Clouds (% Sky Obscured)

82
98
55
53
53
47
41
44
80
78
74
66
38
46
70
79
83
84
92
84
70
66
68
68

Low Clouds (% Sky Obscured)

63
76
55
53
53
47
41
44
76
78
74
65
33
41
59
67
75
83
84
76
66
51
46
45

Medium Clouds (% Sky Obscured)

50
74
48
44
39
20
6
3
15
0
0
0
0
0
0
0
0
0
16
10
5
0
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
0
0
2
0
0
0
0
0
0
0
0
0
0
2
35
40
40

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
6
5
5
8
9
9
9
9
6
6
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

56
49
68
65
60
44
29
36
49
48
63
50
38
30
35
41
47
40
32
27
23
24
22
14

Precipitation Amount (mm)

0.4
0.2
0.5
0.3
0.3
0
0
0
0.3
0.3
0.4
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
23
24
25
25
24
23
24
23
22
22
21
20
19
18
17
15
14
13
11
9
10
11

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
74
73
69
67
67
67
74
75
74
73
70
68
68
70
71
73
71
70
68
68
71
70

Pressure (mb)

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

Ozone (du)

347
345
346
348
350
350
350
349
346
348
348
345
337
332
330
326
323
321
320
316
314
311
307
304

Sunday 30

Waxing Gibbous 77%

13:55

03:10

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:00, Set: 16:14, Transit: 12:07. Moon - Rise: 13:55, Set: 03:10. Civil Dark: 16:53 - 07:21. Nautical Dark: 17:35 - 06:39. Astro Dark: 18:15 - 06:00

Total Clouds (% Sky Obscured)

71
56
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

44
42
40
40
57
65
72
81
88
93
91
90
88
88
88
89
90
89
91
86
80
72
78
84

Medium Clouds (% Sky Obscured)

4
21
70
92
85
93
100
99
99
98
99
99
100
100
100
100
100
100
99
87
100
85
73
80

High Clouds (% Sky Obscured)

35
30
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
60
35
17
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
5
3
2
2
2
9
9
9
9
9
8
3

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
Very 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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
4
3
1
6
8
23
49
67
84
94
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
1.1
1.4
1.7
1.7
1.6
1.4
2
1.9
1.4
1
0.6
1.2

Wind Speed/Direction (mph)

11
12
11
11
12
13
14
17
20
23
27
28
30
31
30
29
29
30
29
29
28
28
28
27

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
8
8
8
9
9
10
10
11
12
12
12
13
13
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
5
5
6
7
7
8
9
10
11
11
12
11
11
11
10
10
10
10

Relative Humidity (%)

69
69
69
73
77
81
81
79
82
87
88
90
90
91
93
95
95
92
92
87
86
86
86
90

Pressure (mb)

1015
1015
1014
1014
1014
1013
1012
1011
1009
1007
1006
1004
1002
1001
999
998
998
997
996
995
994
993
993
993

Ozone (du)

301
295
291
287
284
282
277
273
270
269
270
270
267
265
263
264
266
268
270
271
272
273
273
274

Monday 1

Waxing Gibbous 86%

14:13

04:40

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:01, Set: 16:14, Transit: 12:07. Moon - Rise: 14:13, Set: 04:40. Civil Dark: 16:52 - 07:22. Nautical Dark: 17:34 - 06:41. Astro Dark: 18:14 - 06:01

Total Clouds (% Sky Obscured)

97
97
95
94
96
98
100
95
53
84
88
94
100
96
92
86
88
91
97
94
91
86
85
82

Low Clouds (% Sky Obscured)

90
85
79
75
75
76
52
47
50
40
39
36
38
53
45
37
33
27
29
33
35
38
36
32

Medium Clouds (% Sky Obscured)

70
61
68
69
79
89
100
66
30
47
71
85
100
93
81
67
73
78
86
75
59
50
57
69

High Clouds (% Sky Obscured)

20
20
30
25
24
29
12
32
5
0
28
43
55
46
41
31
50
69
81
72
64
52
51
58

ISS Passover

Visibility (miles)

1
3
5
5
5
8
9
6
7
6
5
6
7
6
6
6
6
6
6
6
6
6
5
6

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

Precipitation Probability (%)

95
79
79
90
73
59
74
65
54
53
52
49
54
66
59
63
65
60
59
67
66
68
62
52

Precipitation Amount (mm)

1.4
0.3
0.4
0.6
0.3
0
0.6
0.4
0
0
0
0
0
0.4
0.2
0.2
0.3
0.2
0.2
0.4
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

29
28
26
26
23
23
23
23
22
21
20
20
20
20
12
12
11
13
15
17
16
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
84
82
82
77
69
69
73
76
74
73
73
74
74
73
73
74
73
73
73
72
72
72

Pressure (mb)

993
994
994
995
996
996
996
997
997
998
998
998
999
999
998
999
999
999
999
999
1000
1000
1000
1000

Ozone (du)

277
285
290
295
302
307
313
317
321
322
321
320
322
322
323
324
325
327
328
330
327
325
323
324

Tuesday 2

Waxing Gibbous 94%

14:37

06:13

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:02, Set: 16:13, Transit: 12:08. Moon - Rise: 14:37, Set: 06:13. Civil Dark: 16:52 - 07:24. Nautical Dark: 17:34 - 06:42. Astro Dark: 18:14 - 06:02

Total Clouds (% Sky Obscured)

86
71
56
42
53
63
67
65
66
72
75
80
82
75
68
75
84
83
90
84
76
67
66
64

Low Clouds (% Sky Obscured)

29
30
30
30
45
55
66
57
47
36
34
32
30
35
36
49
63
59
61
55
51
39
40
40

Medium Clouds (% Sky Obscured)

80
59
39
19
19
13
5
8
13
17
22
35
67
56
44
31
26
20
12
17
21
23
22
16

High Clouds (% Sky Obscured)

82
62
35
4
7
8
10
7
3
2
10
21
33
51
66
75
81
75
80
53
27
1
7
16

ISS Passover

Visibility (miles)

7
7
6
6
5
5
5
5
5
4
4
5
6
8
7
6
5
5
6
6
7
8
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
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

49
45
37
40
49
57
64
59
56
63
58
59
60
49
52
66
68
69
93
82
71
74
52
32

Precipitation Amount (mm)

0.2
0
0
0
0
0.3
0.4
0.3
0.3
0.4
0.3
0.3
0.4
0
0
0.4
0.4
0.3
1
0.6
0.4
0.6
0.2
0

Wind Speed/Direction (mph)

15
15
14
13
13
13
13
14
14
15
16
16
17
18
18
19
20
19
18
17
17
17
17
16

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
5
5
4
4
5
4
4
4
5
5
5
5
6
5
5
5
5

Relative Humidity (%)

70
70
70
72
72
73
73
74
73
72
70
72
72
73
73
74
76
76
76
76
74
73
72
74

Pressure (mb)

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

Ozone (du)

325
326
327
328
329
329
328
328
328
328
328
327
327
326
325
324
323
321
319
317
315
313
311
311

Wednesday 3

Waxing Gibbous 98%

15:13

07:48

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

Sun - Rise: 08:03, Set: 16:13, Transit: 12:08. Moon - Rise: 15:13, Set: 07:48. Civil Dark: 16:51 - 07:25. Nautical Dark: 17:34 - 06:43. Astro Dark: 18:14 - 06:03

Total Clouds (% Sky Obscured)

65
69
74
79
87
91
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
44
43
43
43
44
45
55
67
78
85
89
94
92
90
86
77
67
59

Medium Clouds (% Sky Obscured)

11
30
53
78
83
87
90
93
96
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

21
24
27
25
44
56
77
61
45
29
53
76
100
100
100
100
95
89
85

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
28
26
30
42
46
55
94
95
95
95
95
95
95
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
1
1.5
2.1
2.9
3.4
2
1.3
1.1
1
0.8
0.6

Wind Speed/Direction (mph)

17
17
17
17
18
19
21
23
25
28
31
22
19
25
24
24
23
22
21

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
9
9
9
9
10
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
82
82
84
85
85
87
88
87
84
82
81
77
74
73
73
70

Pressure (mb)

1009
1008
1008
1007
1006
1004
1003
1001
999
997
995
993
992
991
990
989
988
988
988

Ozone (du)

311
312
311
311
310
312
313
315
321
327
333
339
344
350
362
373
385
390
396

Forecast for Blagberry, Devon, United Kingdom (50.99,-4.53)

Generated: 27/11/25 17:46:31. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00