Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:51

06:19

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:11, Set: 20:04, Transit: 13:06. Moon - Rise: 19:51, Set: 06:19. Civil Dark: 20:40 - 05:35. Nautical Dark: 21:25 - 04:50. Astro Dark: 22:16 - 04:00

Total Clouds (% Sky Obscured)

97
98
98
100
100
98
96
97
67
99
100
100
100
100
41
70
73
81
78
85
82
84
67
100

Low Clouds (% Sky Obscured)

65
69
80
57
64
49
59
53
35
38
6
0
0
0
8
40
41
46
42
51
52
58
61
40

Medium Clouds (% Sky Obscured)

97
98
97
89
85
26
8
13
7
25
22
52
60
62
41
60
42
46
65
35
2
2
0
15

High Clouds (% Sky Obscured)

97
98
98
100
100
97
83
97
39
97
100
100
100
100
25
25
20
15
15
20
20
15
9
100

ISS Passover

Visibility (miles)

1
2
2
3
3
9
9
9
9
4
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
93
95
95
88
69
62
22
11
6
5
5
16
16
4
1
0
1
0
0
0

Precipitation Amount (mm)

1.8
1.8
2.1
1.2
0.3
1.9
0.7
0.4
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
8
7
6
6
6
6
6
5
5
6
6
7
5
6
6
7
8
8
9
12
13

Chance of Frost

Temperature (°C)

18
19
20
20
21
22
20
20
20
20
19
18
17
17
16
15
15
15
15
15
15
15
16
17

Feels Like (°C)

18
18
19
21
22
23
21
21
21
20
18
17
16
16
15
14
13
13
13
13
13
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
92
91
75
68
67
76
80
79
82
85
85
87
87
89
90
93
96
96
90
82

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

318
320
321
324
329
335
339
340
340
339
340
339
342
344
345
347
348
348
348
348
347
347
347
346

Friday 28

Full Moon 99%

20:02

07:37

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:12, Set: 20:02, Transit: 13:06. Moon - Rise: 20:02, Set: 07:37. Civil Dark: 20:38 - 05:37. Nautical Dark: 21:22 - 04:52. Astro Dark: 22:13 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
100
94
100
78
77
66
38
73
69
17
20
20
30
55
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
52
56
53
60
55
25
40
61
38
60
61
17
20
20
30
55
68
64
76
42
79
93
93

Medium Clouds (% Sky Obscured)

18
17
25
29
64
99
47
77
66
19
15
9
0
0
0
0
0
1
7
61
96
97
100
49

High Clouds (% Sky Obscured)

100
100
100
82
38
99
3
16
12
5
0
0
0
1
2
10
22
82
100
100
100
100
52
80

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
8
4
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
Light Rain
Light Rain

Precipitation Probability (%)

4
25
26
23
20
13
20
21
25
11
2
2
6
2
0
0
0
0
2
1
15
47
95
95

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
0.9
1.8

Wind Speed/Direction (mph)

15
16
17
17
18
19
18
19
18
15
13
11
10
9
9
9
9
10
10
11
11
10
12
12

Chance of Frost

Temperature (°C)

19
19
20
20
21
21
22
22
21
20
19
18
17
17
16
15
15
15
15
16
16
15
16
16

Feels Like (°C)

16
17
16
17
17
17
17
18
17
17
15
15
15
16
14
14
13
12
13
14
14
13
13
12

Dew Point (°C)

14
13
14
12
10
11
13
14
15
17
16
15
15
15
15
14
14
13
13
14
14
13
14
14

Relative Humidity (%)

75
67
66
60
50
51
57
58
67
82
82
85
88
92
93
92
90
83
86
90
87
86
89
86

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004

Ozone (du)

345
343
341
339
336
332
330
329
326
326
324
322
320
318
313
310
307
306
304
301
300
300
302
310

Saturday 29

Waning Gibbous 96%

20:13

08:56

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:14, Set: 19:59, Transit: 13:06. Moon - Rise: 20:13, Set: 08:56. Civil Dark: 20:35 - 05:38. Nautical Dark: 21:20 - 04:54. Astro Dark: 22:10 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
90
76
68
100
81
97
89
93
80
86
94
95
100
80
88
93
52
70
82
91

Low Clouds (% Sky Obscured)

90
93
93
34
72
70
51
72
60
78
81
81
69
85
78
40
28
12
9
15
3
18
35
52

Medium Clouds (% Sky Obscured)

34
84
99
100
90
76
68
70
13
18
20
29
25
29
11
0
0
0
0
1
9
11
22
38

High Clouds (% Sky Obscured)

70
67
7
84
55
50
58
94
2
0
0
0
0
1
49
66
72
65
83
92
50
66
80
91

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
58
56
69
80
38
20
20
24
17
15
9
1
1
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

2.3
1.4
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
15
15
13
13
15
16
14
15
14
11
11
11
11
10
11
10
9
7
6
6
6
7
10

Chance of Frost

Temperature (°C)

16
16
17
19
21
22
20
20
20
20
19
19
18
17
17
16
16
15
14
14
14
14
15
17

Feels Like (°C)

13
13
14
15
18
18
16
15
15
15
15
15
15
13
13
12
12
12
13
13
13
12
14
15

Dew Point (°C)

14
15
15
14
17
18
18
17
18
17
16
16
15
15
14
13
13
12
13
13
13
12
13
13

Relative Humidity (%)

86
89
88
76
79
81
86
84
86
85
84
84
83
88
85
82
82
84
89
92
93
90
85
77

Pressure (mb)

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

Ozone (du)

309
313
311
308
308
311
312
309
309
307
313
316
313
310
310
310
309
309
308
308
309
309
309
310

Sunday 30

Waning Gibbous 91%

20:23

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 19:57, Transit: 13:06. Moon - Rise: 20:23, Set: No Set. Civil Dark: 20:33 - 05:40. Nautical Dark: 21:17 - 04:56. Astro Dark: 22:06 - 04:07

Total Clouds (% Sky Obscured)

80
74
84
90
95
100
68
100
100
89
76
62
69
79
100
80
59
41
42
42
42
43
39
52

Low Clouds (% Sky Obscured)

53
49
57
58
63
67
46
53
71
41
61
42
45
49
52
45
38
32
38
42
42
43
39
51

Medium Clouds (% Sky Obscured)

20
15
11
8
13
11
16
19
26
89
76
62
12
31
47
33
59
35
18
5
0
0
0
0

High Clouds (% Sky Obscured)

75
53
36
49
62
75
66
81
73
54
41
30
28
19
63
56
56
39
3
3
0
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
4
4
3
4
4
3
2
9
9
8
7
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
18
26
44
64
95
95
95
95
95
95
13
22
33
18
44
28
30
1
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.9
0.9
1.1
1.2
1.6
0.9
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
15
15
15
15
14
14
16
12
13
12
13
12
13
13
13
13
13
14
15
17

Chance of Frost

Temperature (°C)

18
20
21
22
22
21
21
20
19
17
17
16
15
15
15
14
14
14
14
14
13
13
14
15

Feels Like (°C)

17
18
19
19
19
19
19
19
16
14
13
14
13
14
14
12
12
12
12
13
13
13
13
13

Dew Point (°C)

13
12
12
14
13
16
16
14
14
13
14
14
13
14
14
13
13
13
13
13
13
12
12
12

Relative Humidity (%)

69
59
56
60
58
71
74
66
73
77
86
90
87
93
93
92
93
95
95
96
98
95
89
84

Pressure (mb)

1009
1008
1008
1007
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010

Ozone (du)

312
313
314
316
315
318
322
325
326
324
321
325
327
332
335
337
338
339
339
336
332
331
330
328

Monday 31

Waning Gibbous 83%

20:36

10:17

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:17, Set: 19:55, Transit: 13:05. Moon - Rise: 20:36, Set: 10:17. Civil Dark: 20:30 - 05:42. Nautical Dark: 21:14 - 04:58. Astro Dark: 22:03 - 04:10

Total Clouds (% Sky Obscured)

65
87
96
97
97
97
98
99
100
100
100
100
100
100
97
97
95
95
97
99
99
89
81
72

Low Clouds (% Sky Obscured)

38
28
19
39
62
80
69
63
43
25
34
26
24
22
24
26
20
16
4
3
3
3
8
15

Medium Clouds (% Sky Obscured)

7
12
15
15
17
19
17
18
36
100
58
98
28
64
82
86
90
94
94
95
97
83
70
57

High Clouds (% Sky Obscured)

11
43
88
86
49
48
67
93
100
100
100
100
100
100
97
69
37
11
14
21
33
18
13
7

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
15
2
1
2
4
5
22
22
10
20
10
13
13
10
20
16
7
7
6
2
5
6
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)

18
18
18
18
16
14
14
13
13
13
11
10
10
10
9
9
8
8
8
8
7
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
16
17
18
18
17
17
15
15
14
13
12
12
12
12
12
12
12
11
11
12
12

Dew Point (°C)

12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12

Relative Humidity (%)

78
72
72
69
69
66
67
65
68
71
74
80
83
84
87
89
89
89
87
87
87
87
80
75

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

327
325
321
319
318
317
315
314
313
313
313
314
315
318
319
320
320
321
321
322
323
323
325
327

Tuesday 1

Waning Gibbous 74%

20:52

11:42

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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

Sun - Rise: 06:19, Set: 19:53, Transit: 13:05. Moon - Rise: 20:52, Set: 11:42. Civil Dark: 20:28 - 05:44. Nautical Dark: 21:12 - 05:00. Astro Dark: 22:00 - 04:12

Total Clouds (% Sky Obscured)

74
76
78
67
57
47
38
28
17
39
61
84
89
95
100
100
100
100
86
72
57
59
60
63

Low Clouds (% Sky Obscured)

32
51
75
64
56
47
32
18
5
4
4
3
5
4
0
0
0
4
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

51
42
32
31
32
33
22
11
0
0
0
0
11
27
51
70
78
83
57
30
2
5
7
6

High Clouds (% Sky Obscured)

6
5
4
3
1
0
7
14
17
39
61
84
89
93
100
99
98
97
74
50
27
31
40
44

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

Precipitation Probability (%)

8
12
15
29
38
44
38
28
4
5
5
0
16
31
44
60
66
71
52
38
22
19
15
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
21
21
21
21
20
19
17
16
16
15
15
14
14
14
14
14
13
15
16

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
14
14
14
13
12
11
11
10
10
10
10
10
10
11
11
11
12
11
12
12

Relative Humidity (%)

71
70
69
68
66
64
62
60
57
54
58
61
66
68
70
73
75
79
82
86
87
89
82
74

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1014
1014
1014
1014

Ozone (du)

328
329
330
331
330
329
328
327
326
325
325
325
326
327
328
330
331
331
332
329
326
324
320
317

Wednesday 2

Waning Gibbous 63%

21:13

13:09

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
06 Bad

Sun - Rise: 06:21, Set: 19:50, Transit: 13:05. Moon - Rise: 21:13, Set: 13:09. Civil Dark: 20:26 - 05:45. Nautical Dark: 21:09 - 05:02. Astro Dark: 21:57 - 04:15

Total Clouds (% Sky Obscured)

70
77
84
89
92
95
88
81
69
62
59
56
55
58
64
66
84
90
91
84
76

Low Clouds (% Sky Obscured)

0
0
2
3
6
9
30
46
59
62
59
56
55
58
64
66
74
77
83
80
74

Medium Clouds (% Sky Obscured)

4
2
0
16
32
48
58
69
69
62
59
56
55
58
64
55
49
44
32
20
6

High Clouds (% Sky Obscured)

52
68
84
78
62
35
25
14
3
8
14
19
21
24
19
13
6
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
5
1
3
2
0
0
3
15
69
95
95
95
95
95
67
51
43
35
24
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
13
13
13
13
13
13
13
13
12
12
12
13
14
13
13
13
13
12

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
22
21
21
20
18
17
16
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
59
52
46
47
47
48
53
59
66
73
83
93
95
96
96
93
90
87
83
80

Pressure (mb)

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

Ozone (du)

314
312
311
309
307
306
304
304
303
302
302
302
301
305
309
313
317
320
324
327
331

Forecast for Long Itchington, Warwickshire, United Kingdom (52.29,-1.40)

Generated: 27/08/26 10:05:04. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+1.00