Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

20:13

06:40

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
10 Bad
11 Bad

Sun - Rise: 06:33, Set: 20:26, Transit: 13:29. Moon - Rise: 20:13, Set: 06:40. Civil Dark: 21:02 - 05:57. Nautical Dark: 21:47 - 05:12. Astro Dark: 22:38 - 04:22

Total Clouds (% Sky Obscured)

44
55
57
62
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
0
0
2
5
9
8
0
0
0
0
5
29
3
14
26
38
60
87
87
68
43
40
48

Medium Clouds (% Sky Obscured)

44
35
29
53
30
45
23
62
69
67
36
65
73
71
76
96
67
73
88
95
92
52
61
81

High Clouds (% Sky Obscured)

44
54
57
32
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
6
9
9
5
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
Very Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
8
0
0
0
0
3
6
9
27
28
40
58
67
43
29
73
72
49
46
35
67
43
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
27
28
29
30
30
29
29
27
26
25
24
23
22
22
21
21
20
20
19
20
20
21
21

Feels Like (°C)

23
25
26
28
29
28
28
28
26
25
24
23
22
23
23
23
22
22
20
20
21
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

49
46
42
40
36
35
38
43
48
53
54
56
70
81
89
88
86
88
92
93
95
91
82
83

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

304
304
307
311
308
306
303
301
300
300
300
299
299
298
299
300
300
301
301
304
305
308
307
306

Friday 28

Full Moon 99%

20:24

07:57

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

Sun - Rise: 06:35, Set: 20:24, Transit: 13:28. Moon - Rise: 20:24, Set: 07:57. Civil Dark: 21:00 - 05:59. Nautical Dark: 21:45 - 05:14. Astro Dark: 22:35 - 04:24

Total Clouds (% Sky Obscured)

100
82
86
100
89
50
62
100
75
57
33
26
28
52
60
63
65
37
34
41
66
72
95
95

Low Clouds (% Sky Obscured)

50
72
81
79
58
42
48
71
43
39
33
26
26
24
28
31
33
32
26
23
42
49
90
88

Medium Clouds (% Sky Obscured)

69
58
60
77
50
0
0
54
33
2
0
0
0
0
0
0
0
0
0
0
25
26
69
61

High Clouds (% Sky Obscured)

100
51
51
50
50
35
53
76
75
37
2
0
8
40
40
40
40
7
5
20
0
0
0
0

ISS Passover

Visibility (miles)

3
6
7
9
9
9
9
6
9
8
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
Very Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
85
73
95
95
44
23
24
12
4
1
9
1
0
0
0
0
0
0
0
0
0
1
6

Precipitation Amount (mm)

0.4
0.6
0.3
3.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
19
20
17
16
13
12
12
12
13
13
13
13
13
12
12
12
12
11
11
11
10
12

Relative Humidity (%)

81
83
81
81
80
71
63
60
63
67
76
77
81
82
81
80
80
80
82
78
72
67
59
64

Pressure (mb)

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

Ozone (du)

307
310
316
325
328
334
337
339
343
346
345
343
338
334
330
331
336
340
335
329
325
324
318
314

Saturday 29

Waning Gibbous 96%

20:34

09:16

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
10 Bad
11 Bad

Sun - Rise: 06:36, Set: 20:22, Transit: 13:28. Moon - Rise: 20:34, Set: 09:16. Civil Dark: 20:57 - 06:01. Nautical Dark: 21:42 - 05:16. Astro Dark: 22:32 - 04:27

Total Clouds (% Sky Obscured)

90
98
98
66
96
100
100
100
100
98
87
56
96
81
81
75
79
80
83
79
87
78
84
89

Low Clouds (% Sky Obscured)

78
75
57
20
35
7
54
33
56
64
49
45
53
31
30
37
43
77
69
73
81
78
84
81

Medium Clouds (% Sky Obscured)

37
42
25
5
19
50
95
100
99
74
66
21
29
27
62
60
54
50
40
27
27
34
34
30

High Clouds (% Sky Obscured)

1
18
20
30
85
100
100
88
70
0
0
2
95
81
81
75
79
6
4
9
17
4
5
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
3
3
4
4
10
50
51
81
24
18
19
10
4
23
50
36
9
1
2
3
10
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
10
12
13
11
10
8
11
7
8
9
10
10
11
11
11
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

19
20
20
22
23
23
23
22
20
18
18
18
17
17
17
17
17
17
17
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
57
43
40
45
44
53
56
64
67
67
73
77
77
78
82
82
76
77
72
69
64
63

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

312
310
308
306
304
303
304
306
307
306
305
304
305
303
302
301
303
302
302
301
300
300
299
299

Sunday 30

Waning Gibbous 91%

20:45

10:37

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
10 Bad
11 Bad

Sun - Rise: 06:38, Set: 20:19, Transit: 13:28. Moon - Rise: 20:45, Set: 10:37. Civil Dark: 20:55 - 06:02. Nautical Dark: 21:39 - 05:18. Astro Dark: 22:29 - 04:29

Total Clouds (% Sky Obscured)

89
87
90
94
98
99
99
100
100
100
100
100
99
99
65
86
58
60
61
73
57
42
43
69

Low Clouds (% Sky Obscured)

72
65
51
49
36
27
14
5
20
39
59
40
22
9
11
37
32
33
35
46
29
22
23
69

Medium Clouds (% Sky Obscured)

22
19
16
14
11
21
34
45
45
92
43
100
92
99
36
61
8
22
40
53
39
25
11
14

High Clouds (% Sky Obscured)

49
50
65
79
96
97
98
100
100
100
100
75
50
30
17
27
41
53
61
72
54
28
7
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

13
13
12
4
0
1
0
0
0
1
0
7
13
29
38
54
63
16
13
3
10
6
25
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

15
14
14
14
13
12
10
9
7
5
4
4
5
6
7
8
9
9
9
9
9
11
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
63
57
57
58
59
60
60
65
66
67
64
64
65
73
75
86
89
87
82
70
61
59

Pressure (mb)

1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

300
299
299
298
299
298
299
298
298
299
301
305
307
307
313
319
327
328
326
325
324
324
325
327

Monday 31

Waning Gibbous 83%

20:58

12:02

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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: 06:40, Set: 20:17, Transit: 13:27. Moon - Rise: 20:58, Set: 12:02. Civil Dark: 20:53 - 06:04. Nautical Dark: 21:37 - 05:20. Astro Dark: 22:25 - 04:32

Total Clouds (% Sky Obscured)

77
77
85
89
93
80
34
19
41
51
68
68
68
76
84
90
99
96
94
92
93
94
95
96

Low Clouds (% Sky Obscured)

77
63
71
40
46
29
19
9
14
4
0
0
0
0
0
0
0
0
0
0
3
5
8
22

Medium Clouds (% Sky Obscured)

17
20
72
43
44
12
5
0
14
30
45
44
39
40
46
52
53
61
66
69
66
63
62
60

High Clouds (% Sky Obscured)

1
14
20
20
25
23
7
9
35
51
68
68
61
65
71
82
96
89
88
87
93
94
80
83

ISS Passover

Visibility (miles)

7
9
1
5
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

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

Precipitation Probability (%)

67
95
95
84
69
47
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
10

Precipitation Amount (mm)

0.2
4.2
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
17
13
16
15
14
12
11
9
7
7
7
7
7
6
6
6
7
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
89
84
76
78
76
73
77
79
80
82
82
82
83
83
83
82
82
82
80
75
71
65

Pressure (mb)

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

Ozone (du)

330
332
329
333
335
335
331
327
324
322
319
316
313
311
311
311
312
312
311
311
310
311
312
313

Tuesday 1

Waning Gibbous 74%

21:13

12:02

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

Sun - Rise: 06:41, Set: 20:15, Transit: 13:27. Moon - Rise: 21:13, Set: 12:02. Civil Dark: 20:50 - 06:06. Nautical Dark: 21:34 - 05:22. Astro Dark: 22:22 - 04:34

Total Clouds (% Sky Obscured)

98
100
97
93
90
81
75
67
58
43
28
12
7
0
0
1
1
14
28
37
55
76
97
98

Low Clouds (% Sky Obscured)

36
50
41
32
23
28
32
39
40
40
28
12
7
0
0
0
1
5
10
13
12
12
11
13

Medium Clouds (% Sky Obscured)

58
51
37
32
26
36
48
65
54
42
28
12
7
0
0
0
0
0
0
0
20
37
55
59

High Clouds (% Sky Obscured)

84
99
81
63
50
70
75
67
58
43
28
12
7
0
0
1
1
13
19
32
48
71
93
96

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 (%)

14
17
16
13
8
12
8
2
1
1
0
1
3
0
0
0
0
0
0
1
6
5
2
12

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)

10
10
11
10
10
10
8
6
4
4
4
4
4
5
5
6
6
7
7
7
7
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
57
53
51
48
45
48
51
55
58
62
65
67
69
73
74
75
75
79
80
83
74
68
61

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

313
313
313
315
316
318
319
320
321
323
324
326
326
326
326
324
323
321
322
322
322
324
325
326

Wednesday 2

Waning Gibbous 63%

21:35

13:29

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

Sun - Rise: 06:43, Set: 20:13, Transit: 13:27. Moon - Rise: 21:35, Set: 13:29. Civil Dark: 20:48 - 06:08. Nautical Dark: 21:31 - 05:24. Astro Dark: 22:19 - 04:37

Total Clouds (% Sky Obscured)

98
99
96
92
89
82
75
67
71
78
85
87
86
86
91
96
100
100
100
100

Low Clouds (% Sky Obscured)

14
17
15
13
12
17
19
24
24
27
26
39
74
82
79
77
74
77
81
80

Medium Clouds (% Sky Obscured)

64
69
65
60
56
51
45
45
38
29
17
16
12
7
27
48
68
55
51
50

High Clouds (% Sky Obscured)

97
97
94
90
88
68
49
28
44
64
80
64
47
30
57
75
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
7
5

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

Precipitation Probability (%)

16
20
30
39
39
54
59
64
59
45
27
24
17
2
5
4
2
31
50
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
5
4
4
3
4
5
6
7
9
9
10
10
10
10
9
9
11
13

Relative Humidity (%)

53
44
37
36
35
33
38
43
48
53
60
65
67
67
69
67
65
64
69
76

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

327
328
329
331
332
333
330
327
324
323
321
319
318
316
315
314
313
311
312
312

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 27/08/26 12:52:34. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+2.00