Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 94%

21:49

08:58

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 OK
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 06:15, Set: 20:37, Transit: 13:25. Moon - Rise: 21:49, Set: 08:58. Civil Dark: 21:13 - 05:40. Nautical Dark: 21:58 - 04:55. Astro Dark: 22:50 - 04:03

Total Clouds (% Sky Obscured)

92
96
81
94
100
99
100
99
100
98
95
71
58
38
41
24
48
70
37
27
26
17
21
44

Low Clouds (% Sky Obscured)

13
7
7
6
10
15
13
10
6
4
22
28
33
19
27
20
34
63
21
23
23
13
20
40

Medium Clouds (% Sky Obscured)

13
8
9
9
16
19
98
98
100
95
94
66
47
34
31
17
41
33
31
16
12
9
4
21

High Clouds (% Sky Obscured)

91
95
80
94
100
99
98
91
100
98
41
17
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
10
10
10
10
10
10
10
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

Precipitation Type

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

Precipitation Probability (%)

3
2
0
4
7
10
11
14
15
11
10
9
10
11
13
16
22
25
26
21
10
5
5
8

Precipitation Amount (mm)

0.01
0.16
0
0.01
0.04
0.17
0.27
0.19
0.07
0.03
0.03
0.04
0.05
0.05
0.08
0.13
0.21
0.32
0.34
0.21
0.06
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
15
15
16
16
16
16

Feels Like (°C)

16
17
17
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
15
15
16
16
16
16

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
11
11
12
12

Relative Humidity (%)

74
73
71
71
71
71
70
71
71
71
74
75
75
76
78
79
80
80
80
79
76
74
75
76

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

319
318
317
315
314
313
314
317
322
327
330
334
336
337
337
339
348
358
364
358
347
339
338
340

Sunday 18

Waning Gibbous 89%

22:08

10:02

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

Sun - Rise: 06:17, Set: 20:35, Transit: 13:25. Moon - Rise: 22:08, Set: 10:02. Civil Dark: 21:11 - 05:42. Nautical Dark: 21:55 - 04:57. Astro Dark: 22:47 - 04:06

Total Clouds (% Sky Obscured)

38
27
28
38
48
32
34
26
21
20
30
53
31
48
34
46
33
61
63
45
58
46
44
36

Low Clouds (% Sky Obscured)

32
24
24
31
20
27
26
16
13
14
15
26
27
28
33
22
17
31
34
28
23
19
11
10

Medium Clouds (% Sky Obscured)

23
16
14
20
44
18
23
17
17
15
25
48
16
43
10
41
31
57
56
38
54
42
42
34

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.07
0.04
0.04
0.04
0.07
0.17
0.29
0.27
0.15
0.09
0.07
0.06
0.08
0.09
0.14
0.2
0.25
0.29
0.3
0.23
0.16
0.13
0.1
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
16
16
16
16

Feels Like (°C)

16
17
17
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
16
16
16
16

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
12
12

Relative Humidity (%)

76
74
72
71
71
71
72
72
72
72
73
74
74
76
78
80
81
81
81
80
77
75
75
75

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1018

Ozone (du)

343
345
347
348
348
348
347
347
347
347
346
346
345
344
342
340
339
339
340
341
342
343
344
345

Monday 19

Waning Gibbous 82%

22:27

11:07

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

Sun - Rise: 06:18, Set: 20:33, Transit: 13:25. Moon - Rise: 22:27, Set: 11:07. Civil Dark: 21:08 - 05:43. Nautical Dark: 21:53 - 04:59. Astro Dark: 22:44 - 04:08

Total Clouds (% Sky Obscured)

33
17
18
23
25
23
15
20
37
18
19
9
25
27
23
21
22
27
15
15
15
15
15
15

Low Clouds (% Sky Obscured)

13
15
16
20
19
13
14
16
12
13
16
9
25
15
13
11
9
13
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

32
11
5
16
19
20
7
15
33
13
13
2
7
23
20
18
20
23
8
8
8
8
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
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
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

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

Precipitation Probability (%)

9
8
8
8
6
5
4
4
5
5
5
4
3
3
3
3
3
3
3
3
3
1
4
6

Precipitation Amount (mm)

0.07
0.06
0.05
0.04
0.03
0.03
0.03
0.04
0.07
0.09
0.08
0.05
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11

Relative Humidity (%)

73
71
69
68
68
68
69
69
69
70
71
71
72
73
75
77
79
79
78
77
74
74
74
74

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026

Ozone (du)

345
344
343
342
342
343
343
344
344
345
346
347
348
349
350
350
348
346
344
343
343
342
342
342

Tuesday 20

Waning Gibbous 74%

22:46

12:13

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: 06:20, Set: 20:31, Transit: 13:25. Moon - Rise: 22:46, Set: 12:13. Civil Dark: 21:06 - 05:45. Nautical Dark: 21:51 - 05:01. Astro Dark: 22:41 - 04:11

Total Clouds (% Sky Obscured)

71
71
71
71
71
71
94
94
94
94
94
94
99
99
99
99
99
99
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

19
19
19
19
19
19
88
88
88
88
88
88
13
13
13
13
13
13
35
35
35
35
35
35

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)

65
65
65
65
65
65
45
45
45
45
45
45
99
99
99
99
99
99
91
91
91
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

Very Light Rain
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 (%)

6
6
3
0
0
0
0
1
1
1
1
1
1
0
0
2
2
3
3
3
0
0
0
0

Precipitation Amount (mm)

0.07
0.04
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.03
0.04
0.02
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
10
10
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12

Relative Humidity (%)

72
71
69
68
68
68
68
67
69
72
73
73
75
78
81
83
83
83
83
82
79
76
75
74

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

341
341
342
341
339
336
334
334
335
335
336
336
336
335
333
331
330
329
328
327
326
326
327
329

Wednesday 21

Waning Gibbous 64%

23:06

No Set

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 06:21, Set: 20:29, Transit: 13:25. Moon - Rise: 23:06, Set: No Set. Civil Dark: 21:04 - 05:47. Nautical Dark: 21:48 - 05:03. Astro Dark: 22:38 - 04:13

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
77
77
77
77
77
77
29
29
29
29
29
29

Low Clouds (% Sky Obscured)

19
19
19
19
19
19
100
100
100
100
100
100
34
34
34
34
34
34
29
29
29
29
29
29

Medium Clouds (% Sky Obscured)

34
34
34
34
34
34
83
83
83
83
83
83
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
96
96
96
96
96
0
0
0
0
0
0
66
66
66
66
66
66
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
69
68
67
67
67
69
72
75
75
76
78
81
83
84
84
83
83
83
82
81
82
81

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

330
330
329
329
329
331
331
329
327
325
324
323
323
322
321
320
319
318
317
316
316
315
313
312

Thursday 22

Waning Gibbous 54%

23:29

13:20

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 06:23, Set: 20:27, Transit: 13:24. Moon - Rise: 23:29, Set: 13:20. Civil Dark: 21:02 - 05:48. Nautical Dark: 21:46 - 05:05. Astro Dark: 22:35 - 04:16

Total Clouds (% Sky Obscured)

70
70
70
70
70
70
41
41
41
41
41
41
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
41
41
41
41
41
41
3
3
3
3
3
3
37
37
37
37
37
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5

High Clouds (% Sky Obscured)

69
69
69
69
69
69
0
0
0
0
0
0
99
99
99
99
99
99
99
99
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
15

Relative Humidity (%)

79
77
75
73
73
74
76
76
78
80
81
82
84
86
87
87
87
86
86
85
83
82
81
78

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

311
311
311
310
309
307
306
306
306
307
308
309
310
310
309
309
308
307
306
306
307
307
307
307

Friday 23

Third Quarter 43%

23:58

14:29

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: 06:25, Set: 20:25, Transit: 13:24. Moon - Rise: 23:58, Set: 14:29. Civil Dark: 21:00 - 05:50. Nautical Dark: 21:43 - 05:07. Astro Dark: 22:32 - 04:18

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
77
77
77
77
77
77
93
93
93
93
93
93
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
77
77
77
77
77
77
1
1
1
1
1
1
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
48
48
48
48
48
48
53
53
53
53
53
53

High Clouds (% Sky Obscured)

67
67
67
67
67
67
0
0
0
0
0
0
92
92
92
92
92
92
99
99
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
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
12
12
12
12
12
12
12
12
12
12
12
12
13
13
12
12
11
10
9
8
7
8
9

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
19
18
18
17
17
17
17
17
17
17
17
17
17
18
18
19
19
20

Feels Like (°C)

19
20
20
20
20
19
19
18
18
17
17
17
17
17
17
17
17
17
17
18
19
19
19
20

Dew Point (°C)

15
15
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
15
15
16
16
15

Relative Humidity (%)

75
73
71
69
68
69
70
73
75
76
78
79
80
82
83
83
83
84
84
83
82
82
80
76

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

307
307
306
306
306
305
305
304
303
303
303
304
304
303
302
302
303
304
305
306
306
307
307
306

Forecast for United Kingdom (50.22,-5.48)

Generated: 17/08/19 13:42:50. Forecast: 17/08/19 to 23/08/19. Timezone: UTC+1.00