Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 7%

09:59

19:57

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:54, Set: 19:45, Transit: 13:20. Moon - Rise: 09:59, Set: 19:57. Civil Dark: 20:21 - 06:18. Nautical Dark: 21:05 - 05:34. Astro Dark: 21:52 - 04:47

Total Clouds (% Sky Obscured)

88
91
93
95
100
100
71
71
100
75
100
56
68
85
100
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
61
60
54
38
50
66
64
74
68
69
56
66
53
65
65
67
68
48
56
47
18
34
55

Medium Clouds (% Sky Obscured)

88
91
93
95
72
74
26
3
1
0
0
0
0
0
17
86
30
81
74
92
66
75
65
77

High Clouds (% Sky Obscured)

88
91
93
95
76
100
0
9
100
31
100
16
26
67
100
51
100
100
100
100
100
100
100
100

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
5
4
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 (%)

7
12
12
3
5
3
1
1
0
0
0
0
3
0
0
0
0
0
0
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
93
93
90
92
92
90
90
89
83
78
72
68
65
63
61
64
67
74
81
93
93
96

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020

Ozone (du)

305
303
302
305
312
312
314
310
307
306
306
302
300
298
296
296
295
293
293
293
294
293
292
292

Sunday 13

Waxing Crescent 13%

11:21

20:08

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:56, Set: 19:43, Transit: 13:19. Moon - Rise: 11:21, Set: 20:08. Civil Dark: 20:19 - 06:20. Nautical Dark: 21:02 - 05:36. Astro Dark: 21:49 - 04:49

Total Clouds (% Sky Obscured)

99
71
97
94
71
79
71
67
85
90
71
80
100
94
97
100
99
96
100
100
100
100
99
82

Low Clouds (% Sky Obscured)

54
41
92
87
54
58
71
49
76
77
71
80
99
82
84
94
92
76
83
89
62
49
64
72

Medium Clouds (% Sky Obscured)

50
8
7
43
61
71
41
67
48
50
30
38
95
55
95
54
41
36
98
100
100
34
39
38

High Clouds (% Sky Obscured)

92
38
31
4
2
2
0
0
0
0
65
65
23
40
30
24
2
15
97
100
100
100
85
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
1
9
7
9
9
9

Fog (%)

0
0
0
2
4
6
6
5
4
9
3
1
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
Light Rain
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
5
6
3
0
0
0
0
0
15
77
36
36
51
72
65
95
95
95
85
30
17
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0.3
0.2
0
1.5
4.9
1.6
0.3
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
7
7
8
9
11
9
10
11
12
10
10
11
14
13
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
90
92
95
93
95
92
89
86
77
70
73
76
80
86
88
92
92
95
95
95
95

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

290
290
290
291
290
291
291
291
293
294
297
299
299
301
301
299
299
298
293
294
293
295
298
301

Monday 14

Waxing Crescent 21%

12:44

20:23

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:58, Set: 19:40, Transit: 13:19. Moon - Rise: 12:44, Set: 20:23. Civil Dark: 20:16 - 06:22. Nautical Dark: 20:59 - 05:38. Astro Dark: 21:46 - 04:51

Total Clouds (% Sky Obscured)

68
72
81
67
56
80
81
89
71
76
61
62
53
51
57
57
47
41
46
49
56
74
69
67

Low Clouds (% Sky Obscured)

57
66
77
65
56
73
69
74
65
68
60
61
53
29
23
44
47
41
46
49
55
63
58
54

Medium Clouds (% Sky Obscured)

22
40
55
17
0
0
17
26
36
15
5
5
5
49
33
29
29
23
15
5
7
10
14
12

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
3
9
9
9
9
9
9
9
9
9
9
9
9
4
7
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
75
25
3
1
1
2
3
8
3
3
11
35
55
63
41
22
25
39
29
12
24
10
11

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
16
18
16
15
14
12
12
13
14
15
15
16
17
16
16
15
14
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
14
12
11
11
9
10
10
12
11
11
12
13
13
13
13
14
13
12
11
11
9
9

Dew Point (°C)

17
17
15
14
12
12
11
11
11
12
12
12
11
10
12
14
11
10
9
11
11
11
10
10

Relative Humidity (%)

95
96
92
93
92
93
89
89
87
93
92
84
78
70
75
86
74
67
64
76
84
89
83
86

Pressure (mb)

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

Ozone (du)

308
312
315
318
326
333
336
339
341
342
342
341
343
344
345
347
346
346
346
348
346
344
345
347

Tuesday 15

Waxing Crescent 30%

14:03

20:44

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:59, Set: 19:37, Transit: 13:18. Moon - Rise: 14:03, Set: 20:44. Civil Dark: 20:13 - 06:24. Nautical Dark: 20:57 - 05:40. Astro Dark: 21:43 - 04:54

Total Clouds (% Sky Obscured)

74
82
81
82
83
89
68
64
62
66
64
46
68
76
88
94
99
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

63
69
70
71
73
81
68
64
62
66
58
46
56
55
70
84
96
93
90
66
59
79
76
72

Medium Clouds (% Sky Obscured)

10
10
7
3
0
14
26
38
23
12
0
6
11
17
28
36
44
44
43
98
98
99
92
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
6
8
19
79
53
52
100
100
100
80
53
30
9

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 (%)

9
6
10
9
6
13
11
15
11
24
11
27
27
36
38
35
38
27
27
13
22
31
38
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
79
79
81
84
83
89
93
93
87
76
71
69
69
71
74
67
67
74
76
77
72
75

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1011

Ozone (du)

346
344
343
342
342
342
342
344
342
338
334
329
323
320
318
315
313
312
311
310
309
309
312
314

Wednesday 16

Waxing Crescent 39%

15:16

21:15

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:01, Set: 19:35, Transit: 13:18. Moon - Rise: 15:16, Set: 21:15. Civil Dark: 20:11 - 06:25. Nautical Dark: 20:54 - 05:42. Astro Dark: 21:40 - 04:56

Total Clouds (% Sky Obscured)

99
97
99
100
100
68
93
69
55
61
94
96
97
99
96
94
93
93
94
94
79
65
51
61

Low Clouds (% Sky Obscured)

67
72
77
74
70
68
79
69
55
61
63
72
82
57
52
47
42
50
46
49
44
40
34
40

Medium Clouds (% Sky Obscured)

94
87
75
27
55
4
0
0
4
9
14
27
41
58
71
79
88
82
76
71
52
36
20
18

High Clouds (% Sky Obscured)

18
27
46
63
80
52
30
6
3
4
60
60
60
60
55
50
45
44
39
44
29
13
1
19

ISS Passover

Visibility (miles)

9
9
5
8
3
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
49
61
95
83
32
25
8
22
17
22
15
27
21
20
21
22
23
18
13
14
7
3
7

Precipitation Amount (mm)

0
0
0.3
1
0.6
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
13
12
13
13
14
13
12
13
15
17
17
18
18
18
18
17
16
14
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
95
96
96
92
90
89
88
92
87
81
80
75
64
66
67
68
70
72
76
81
87
93

Pressure (mb)

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

Ozone (du)

318
319
320
320
321
329
326
324
323
323
320
317
315
313
311
311
311
311
312
313
314
313
313
312

Thursday 17

Waxing Crescent 49%

16:18

22:00

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:03, Set: 19:32, Transit: 13:18. Moon - Rise: 16:18, Set: 22:00. Civil Dark: 20:08 - 06:27. Nautical Dark: 20:51 - 05:44. Astro Dark: 21:37 - 04:59

Total Clouds (% Sky Obscured)

72
82
81
78
77
79
80
76
81
88
100
100
100
100
100
100
100
100
100
100
99
97
95
96

Low Clouds (% Sky Obscured)

47
52
54
55
61
68
74
76
81
88
97
98
94
85
86
90
86
80
49
45
51
57
65
61

Medium Clouds (% Sky Obscured)

12
5
5
6
5
7
7
7
35
66
97
98
93
84
86
90
100
98
95
92
88
84
81
69

High Clouds (% Sky Obscured)

52
78
81
78
77
64
33
10
41
75
99
99
100
100
100
100
100
100
100
100
97
93
82
86

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 (%)

7
5
8
8
1
4
4
3
1
3
2
5
5
5
13
14
15
28
26
26
39
44
47
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
9
9
9
9
9
9
9
9
9
9
9
10
9
10
10
10
9
9
10
11
12

Relative Humidity (%)

93
91
91
91
91
91
91
93
96
91
86
81
77
74
71
70
71
73
71
70
70
76
83
89

Pressure (mb)

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

Ozone (du)

312
312
312
313
314
314
312
309
307
308
309
310
310
309
309
307
306
305
303
302
300
299
298
297

Friday 18

First Quarter 59%

17:03

23:01

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
17 Bad
18 Bad

Sun - Rise: 07:05, Set: 19:30, Transit: 13:17. Moon - Rise: 17:03, Set: 23:01. Civil Dark: 20:06 - 06:29. Nautical Dark: 20:48 - 05:46. Astro Dark: 21:34 - 05:01

Total Clouds (% Sky Obscured)

98
100
100
100
100
91
82
72
58
45
34
53
70
84
80
81
81
67
62
62

Low Clouds (% Sky Obscured)

60
58
47
40
38
49
56
65
54
44
34
48
62
77
65
54
37
24
16
14

Medium Clouds (% Sky Obscured)

55
40
37
34
35
30
24
29
28
17
1
4
7
10
12
12
16
21
30
36

High Clouds (% Sky Obscured)

93
100
99
99
98
67
39
10
7
4
1
22
38
45
38
28
25
25
25
20

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
21
21
17
7
10
10
7
16
22
27
27
27
29
28
26
22
23
21
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
9
9
9
9
9
9
8
8
7
7
6

Relative Humidity (%)

89
87
86
87
87
87
88
90
93
87
83
80
75
72
70
69
67
65
66
66

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1010
1011

Ozone (du)

295
293
291
291
290
289
289
290
290
292
294
296
301
305
309
312
315
319
322
324

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 12/09/26 23:48:56. Forecast: 12/09/26 to 18/09/26. Timezone: UTC+1.00