Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 55%

15:43

23:56

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: 05:57, Set: 20:31, Transit: 13:13. Moon - Rise: 15:43, Set: 23:56. Civil Dark: 21:10 - 05:19. Nautical Dark: 22:00 - 04:29. Astro Dark: 23:01 - 03:29

Total Clouds (% Sky Obscured)

99
90
99
100
98
99
100
97
100
100
100
91
100
100
100
100
99
100
100
100
98
79
83
76

Low Clouds (% Sky Obscured)

97
57
45
31
14
20
46
24
31
92
13
24
93
98
99
100
99
100
100
100
98
79
82
76

Medium Clouds (% Sky Obscured)

0
0
2
72
93
84
99
35
53
91
98
83
100
100
100
96
91
100
89
44
8
10
13
8

High Clouds (% Sky Obscured)

84
76
99
100
84
98
98
95
100
100
100
31
0
0
0
0
0
0
0
0
0
0
2
0

ISS Passover

Visibility (miles)

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

Fog (%)

-
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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 (%)

0
0
0
0
0
0
3
6
8
14
30
37
27
19
21
19
17
13
10
9
7
5
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.04
0.08
0.12
0.21
0.25
0.2
0.17
0.19
0.17
0.13
0.1
0.09
0.08
0.05
0.04
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
21
20
19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20

Feels Like (°C)

23
24
23
22
21
20
19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20

Dew Point (°C)

16
16
16
15
15
15
15
15
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

62
61
63
67
71
74
76
79
81
83
84
84
83
84
84
84
84
84
83
82
80
79
79
80

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

302
300
299
299
299
299
299
299
299
300
300
301
302
303
304
305
305
305
305
305
306
308
310
311

Sunday 19

Waxing Gibbous 65%

16:44

00:27

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: 05:59, Set: 20:29, Transit: 13:13. Moon - Rise: 16:44, Set: 00:27. Civil Dark: 21:07 - 05:20. Nautical Dark: 21:57 - 04:31. Astro Dark: 22:57 - 03:32

Total Clouds (% Sky Obscured)

63
72
86
95
99
100
100
100
100
97
64
46
52
78
84
53
75
97
91
95
93
99
93
86

Low Clouds (% Sky Obscured)

63
72
86
95
99
100
100
100
100
96
64
45
52
78
84
50
48
92
88
94
92
99
81
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
6
64
93
54
9
36
71
53
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
0
2
0
0
0
6
1
0
0
0
0
38
60
68

ISS Passover

Visibility (miles)

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

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0.01
0.02
0.03
0.04
0.03
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.04
0.02
0.02
0.01
0
0

Wind Speed/Direction (mph)

11
11
10
9
7
5
4
3
3
1
2
2
2
3
3
3
3
3
3
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
15
15
14
14
14
14
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

80
78
76
77
79
82
85
87
90
91
91
90
89
90
90
88
86
84
82
82
79
76
73
71

Pressure (mb)

1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

310
308
307
306
305
304
303
302
300
299
298
297
296
296
296
295
294
294
294
294
294
294
294
294

Monday 20

Waxing Gibbous 74%

No Rise

01:05

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: 06:01, Set: 20:26, Transit: 13:12. Moon - Rise: No Rise, Set: 01:05. Civil Dark: 21:05 - 05:22. Nautical Dark: 21:54 - 04:34. Astro Dark: 22:53 - 03:35

Total Clouds (% Sky Obscured)

93
81
100
100
100
98
86
61
97
79
97
100
100
96
79
79
79
79
79
79
92
92
92
92

Low Clouds (% Sky Obscured)

82
71
98
100
100
98
81
59
97
79
97
100
100
96
79
79
79
79
79
79
92
92
92
92

Medium Clouds (% Sky Obscured)

30
65
100
100
96
71
45
27
10
7
6
3
4
3
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

58
23
16
8
2
16
22
3
2
0
2
28
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

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

Precipitation Amount (mm)

0.01
0.06
0.09
0.09
0.09
0.09
0.05
0.01
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

6
5
5
4
4
3
2
2
2
2
2
2
3
3
4
4
5
6
7
8
9
10
10
11

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
17
17
17
16
16
15
15
15
15
17
18
20
21
22
23
23
24
24

Feels Like (°C)

22
22
21
20
19
18
17
17
17
16
16
15
15
15
15
17
19
20
21
22
23
24
24
25

Dew Point (°C)

16
16
16
16
16
15
15
15
15
15
14
14
14
14
14
15
15
16
16
16
16
17
17
17

Relative Humidity (%)

70
71
73
76
80
85
88
89
90
90
91
92
93
96
95
89
82
77
73
71
67
66
64
63

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016

Ozone (du)

294
294
294
294
295
295
295
295
294
294
293
293
293
293
293
293
293
294
295
295
296
296
296
296

Tuesday 21

Waxing Gibbous 82%

17:39

01:49

17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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 OK
14 OK
15 OK
16 OK

Sun - Rise: 06:02, Set: 20:24, Transit: 13:12. Moon - Rise: 17:39, Set: 01:49. Civil Dark: 21:02 - 05:24. Nautical Dark: 21:51 - 04:36. Astro Dark: 22:49 - 03:39

Total Clouds (% Sky Obscured)

92
92
4
4
4
4
4
4
81
81
81
81
81
81
100
100
100
100
100
100
15
15
15
15

Low Clouds (% Sky Obscured)

92
92
4
4
4
4
4
4
22
22
22
22
22
22
100
100
100
100
100
100
15
15
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
75
75
75
75
75
75
19
19
19
19
19
19
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.02
0.02
0.04
0.07
0.09
0.05
0.01
0
0
0
0.01
0.01
0
0
0
0
0
0.01
0.04
0.07
0.08
0.08
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
23
21
20
19
19
18
18
17
17
16
16
16
17
18
19
20
21
22
22
21
21

Feels Like (°C)

24
24
23
23
21
20
19
19
18
18
17
17
16
16
16
17
18
19
20
21
22
22
21
21

Dew Point (°C)

17
17
17
17
16
16
16
16
15
15
15
15
14
14
14
14
15
15
15
15
15
15
14
14

Relative Humidity (%)

64
66
68
69
75
79
82
83
84
86
87
89
90
91
90
86
80
75
71
67
64
64
65
67

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

297
298
299
299
300
300
299
298
297
296
295
295
295
296
297
297
296
296
297
297
297
297
297
298

Wednesday 22

Waxing Gibbous 89%

18:27

02:40

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

Sun - Rise: 06:04, Set: 20:22, Transit: 13:12. Moon - Rise: 18:27, Set: 02:40. Civil Dark: 21:00 - 05:26. Nautical Dark: 21:48 - 04:38. Astro Dark: 22:46 - 03:42

Total Clouds (% Sky Obscured)

15
15
0
0
0
0
0
0
1
1
1
1
1
1
22
22
22
22
22
22
97
97
97
97

Low Clouds (% Sky Obscured)

15
15
0
0
0
0
0
0
1
1
1
1
1
1
22
22
22
22
22
22
6
6
6
6

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
96
96
96
96

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
9
9
21
34
39
41
36
38
39
36
31
34
35
32
29
22
15
12
7
6
7
12
18

Precipitation Amount (mm)

0.09
0.09
0.11
0.2
0.35
0.49
0.5
0.43
0.39
0.36
0.33
0.33
0.4
0.55
0.62
0.45
0.21
0.09
0.05
0.04
0.03
0.04
0.07
0.09

Wind Speed/Direction (mph)

8
8
7
7
7
7
1
0
0
3
5
5
3
5
7
6
6
6
5
9
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
15
15
15
15
15
14
13
13
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

69
70
71
73
76
80
84
86
87
88
89
89
89
89
89
87
84
81
76
71
68
69
72
73

Pressure (mb)

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

Ozone (du)

298
299
301
302
304
305
304
303
303
303
303
304
304
304
304
306
308
311
316
322
329
336
344
350

Thursday 23

Waxing Gibbous 94%

19:07

03:38

17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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: 06:06, Set: 20:20, Transit: 13:12. Moon - Rise: 19:07, Set: 03:38. Civil Dark: 20:57 - 05:28. Nautical Dark: 21:45 - 04:41. Astro Dark: 22:42 - 03:45

Total Clouds (% Sky Obscured)

97
97
4
4
4
4
4
4
98
98
98
98
98
98
96
96
96
96
96
96
56
56
56
56

Low Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
28
28
28
28
28
28
21
21
21
21
21
21
25
25
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
46
46
46
46
46
46
41
41
41
41
41
41
51
51
51
51

High Clouds (% Sky Obscured)

96
96
4
4
4
4
4
4
98
98
98
98
98
98
93
93
93
93
93
93
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
3
3
5
6
7
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
8
6
4
2
2
5
8
10
14
16
17
22
24
24
25
22
21
20
18
21
21
26
33

Precipitation Amount (mm)

0.07
0.04
0.02
0.01
0.01
0.01
0.03
0.07
0.12
0.15
0.16
0.19
0.27
0.42
0.53
0.54
0.49
0.41
0.28
0.18
0.16
0.15
0.15
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
62
61
63
66
69
72
74
76
78
80
83
86
84
79
73
70
69
70
69
67
64
63

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

353
353
353
354
353
353
354
355
354
351
346
343
341
340
340
341
342
344
347
351
354
354
354
353

Friday 24

Waxing Gibbous 98%

19:40

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: 06:08, Set: 20:17, Transit: 13:11. Moon - Rise: 19:40, Set: 04:40. Civil Dark: 20:55 - 05:30. Nautical Dark: 21:43 - 04:43. Astro Dark: 22:38 - 03:48

Total Clouds (% Sky Obscured)

56
56
98
98
98
98
98
98
36
36
36
36
36
36
46
46
46
46
46
46
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
9
9
9
9
9
9
24
24
24
24
24
24
45
45
45
45
45
45
100
100
100
100

Medium Clouds (% Sky Obscured)

51
51
1
1
1
1
1
1
29
29
29
29
29
29
9
9
9
9
9
9
22
22
22
22

High Clouds (% Sky Obscured)

0
0
98
98
98
98
98
98
5
5
5
5
5
5
0
0
0
0
0
0
100
100
100
100

ISS Passover

Visibility (miles)

8
6
4
3
3
3
3
2
2
3
5
6
5
4
4
7
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

38
41
45
55
65
69
68
64
60
52
41
36
38
36
34
31
25
18
14
13
12
8
5
0

Precipitation Amount (mm)

0.2
0.24
0.3
0.46
0.84
1.13
0.91
0.6
0.5
0.46
0.51
0.64
0.77
0.92
0.92
0.57
0.22
0.1
0.09
0.1
0.09
0.04
0.01
0

Wind Speed/Direction (mph)

12
11
10
9
9
9
9
9
9
8
8
9
1
5
8
4
9
9
9
10
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
72
74
78
80
81
82
83
83
83
84
86
88
87
84
81
78
74
68
63
59
57
57

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

354
355
356
356
356
356
356
357
358
359
361
362
362
362
361
362
362
360
357
352
348
345
344
343

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 18/08/18 17:41:04. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+1.00