Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:26

11:54

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
13 Bad

Sun - Rise: 08:23, Set: 16:01, Transit: 12:12. Moon - Rise: 18:26, Set: 11:54. Civil Dark: 16:43 - 07:41. Nautical Dark: 17:28 - 06:56. Astro Dark: 18:11 - 06:13

Total Clouds (% Sky Obscured)

93
95
80
92
96
100
100
100
100
100
100
100
100
100
93
85
91
78
76
86
97
100
100
100

Low Clouds (% Sky Obscured)

91
54
36
51
80
61
76
48
64
72
78
90
95
100
92
79
88
78
51
69
67
70
63
58

Medium Clouds (% Sky Obscured)

23
27
7
14
22
60
97
100
100
100
100
96
84
90
0
0
0
0
0
5
1
19
5
100

High Clouds (% Sky Obscured)

22
95
76
87
86
100
100
100
100
100
100
100
100
50
32
31
55
30
76
73
93
100
100
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
2
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
2
1
13
94
95
95
95
48
7
13
7
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.5
1.4
0.9
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
6
6
6
6
6
7
9
10
11
11
12
11
12
13
14
12
10
10
11
11
12
12

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
7
7
8
8
8
8
9
9
11
12
12
11
11
10
10
10
11
11

Feels Like (°C)

7
7
6
5
5
4
4
4
5
4
5
5
5
6
8
8
8
8
8
7
7
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

87
88
93
93
94
94
94
93
91
88
93
95
93
95
93
88
80
83
83
87
90
90
87
87

Pressure (mb)

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

Ozone (du)

281
281
278
276
274
273
272
271
269
268
267
267
269
275
278
280
283
288
293
294
293
292
291
292

Monday 8

Waning Gibbous 77%

19:59

12:11

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
13 Bad

Sun - Rise: 08:24, Set: 16:01, Transit: 12:12. Moon - Rise: 19:59, Set: 12:11. Civil Dark: 16:43 - 07:42. Nautical Dark: 17:28 - 06:57. Astro Dark: 18:11 - 06:14

Total Clouds (% Sky Obscured)

100
93
100
100
100
100
100
100
100
100
83
90
84
84
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
58
59
84
100
88
81
100
79
69
70
89
83
82
81
78
73
78
89
63
65
59
61
59

Medium Clouds (% Sky Obscured)

100
78
98
100
100
100
100
100
100
99
71
55
55
55
36
46
37
68
100
100
73
96
100
100

High Clouds (% Sky Obscured)

98
75
96
32
80
100
100
100
100
75
70
55
55
71
100
100
94
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
5
9
9
5
5
5
3
4
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
20
55
76
95
95
95
95
95
84
73
45
36
30
35
17
15
3
12
17
5
4
13
34

Precipitation Amount (mm)

0
0
0.2
0.4
0.9
1.5
1.1
1.3
1.7
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Feels Like (°C)

8
8
9
8
8
8
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
87
91
91
93
91
91
93
93
95
95
95
95
91
91
91
93
93
90
91
91
90
85
84

Pressure (mb)

1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013

Ozone (du)

290
290
292
297
302
306
312
315
319
321
322
325
324
321
317
311
309
306
304
302
300
300
301
298

Tuesday 9

Waning Gibbous 67%

21:27

12:24

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
13 Bad

Sun - Rise: 08:25, Set: 16:00, Transit: 12:13. Moon - Rise: 21:27, Set: 12:24. Civil Dark: 16:43 - 07:43. Nautical Dark: 17:28 - 06:58. Astro Dark: 18:11 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
87
72
70
74
73
70
84
86
100
100

Low Clouds (% Sky Obscured)

77
89
75
81
56
53
80
93
96
90
87
80
63
61
87
72
70
74
73
70
75
74
86
84

Medium Clouds (% Sky Obscured)

89
94
99
100
96
100
94
82
99
86
73
81
84
90
74
48
33
34
40
48
50
46
52
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
38
17
7
1
3
15
2
1
0
18
33
45
50

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

Precipitation Probability (%)

45
61
56
63
67
68
91
74
48
21
24
5
11
14
28
34
17
13
17
21
26
29
31
25

Precipitation Amount (mm)

0
0.2
0
0.2
0.3
0.2
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
9
9
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
6

Dew Point (°C)

8
8
8
9
8
8
7
7
7
7
7
7
7
7
6
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

81
83
81
83
80
77
75
75
76
75
76
75
73
72
71
70
70
71
71
72
73
73
73
71

Pressure (mb)

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

Ozone (du)

298
297
294
289
290
286
285
282
283
281
281
278
274
273
273
272
274
276
276
276
275
274
274
273

Wednesday 10

Waning Gibbous 57%

22:50

12:33

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
13 Bad

Sun - Rise: 08:27, Set: 16:00, Transit: 12:13. Moon - Rise: 22:50, Set: 12:33. Civil Dark: 16:43 - 07:44. Nautical Dark: 17:28 - 06:59. Astro Dark: 18:11 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
97
100
95
98
95
93
87
81
72
78
81
83
85
85
86
82

Low Clouds (% Sky Obscured)

81
79
80
80
71
67
70
72
75
81
83
86
89
93
87
80
68
78
81
83
85
77
63
59

Medium Clouds (% Sky Obscured)

100
94
100
56
77
45
35
35
35
35
35
23
12
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
40
87
49
71
81
89
100
64
54
1
0
0
0
0
0
0
3
6
8
15
2
1
2

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 (%)

21
19
24
27
25
16
11
6
6
5
4
2
2
0
0
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
4
6
5
6
6
6
6
5
6
6
6
5
5
6
6
4
5
4
5
6
8

Dew Point (°C)

6
7
8
7
7
7
7
7
7
7
7
7
8
8
7
6
6
7
7
7
6
6
6
6

Relative Humidity (%)

67
72
81
80
80
80
81
84
85
87
88
88
90
91
88
82
85
95
93
90
85
84
82
81

Pressure (mb)

1012
1013
1013
1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

273
274
274
277
278
279
280
280
280
284
286
291
292
294
291
290
287
287
288
288
291
292
294
294

Thursday 11

Third Quarter 47%

00:08

12:41

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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:28, Set: 16:00, Transit: 12:14. Moon - Rise: 00:08, Set: 12:41. Civil Dark: 16:43 - 07:45. Nautical Dark: 17:28 - 06:59. Astro Dark: 18:11 - 06:17

Total Clouds (% Sky Obscured)

80
75
79
79
79
70
72
77
85
91
98
98
97
96
71
44
14
41
68
93
92
91
90
92

Low Clouds (% Sky Obscured)

52
53
59
54
57
53
49
35
36
29
26
18
10
7
7
7
7
11
21
23
18
50
27
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
13
26
44
32
20
7
30
52
75
61
49
37
44

High Clouds (% Sky Obscured)

9
15
1
0
0
2
17
35
55
70
86
88
86
86
71
44
14
41
55
52
41
33
22
29

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
0
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
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)

9
7
6
5
5
5
5
4
4
3
3
3
3
4
4
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
6
6
5
5
5
5
5
5
5
5
4
4
4
4
5
5
6
7

Feels Like (°C)

7
6
5
7
7
6
6
4
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
87
91
94
96
96
94
94
93
93
93
91
89
88
86
88
88
86
85
83
80
76
72
67

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

294
295
296
298
301
303
304
301
303
304
305
307
305
304
302
303
303
303
303
303
304
302
301
300

Friday 12

Waning Crescent 37%

01:24

12:49

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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
12 OK
13 Bad

Sun - Rise: 08:29, Set: 16:00, Transit: 12:14. Moon - Rise: 01:24, Set: 12:49. Civil Dark: 16:43 - 07:46. Nautical Dark: 17:28 - 07:00. Astro Dark: 18:11 - 06:18

Total Clouds (% Sky Obscured)

94
95
73
53
32
36
32
49
68
82
96
97
98
100
99
98
97
90
82
76
67
57
43
51

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
5
9
14
18
28
24
19
20
27
23
20
20
20
13
6
3
0
1

Medium Clouds (% Sky Obscured)

51
59
41
23
10
16
17
22
28
33
29
42
52
66
48
33
19
15
8
0
0
1
1
17

High Clouds (% Sky Obscured)

46
56
63
53
32
36
32
41
52
72
93
96
98
100
75
53
30
28
27
25
20
16
13
15

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

Precipitation Probability (%)

0
0
0
1
0
2
4
2
24
39
53
63
61
58
46
31
6
5
2
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
5
4
5
5
5
5
5
6
5
5
5
5
6
6
7
8
9

Feels Like (°C)

4
4
4
3
3
3
3
3
3
3
3
3
2
2
3
3
2
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

70
72
75
75
75
75
76
76
76
79
82
83
85
85
86
86
86
86
86
83
83
81
78
75

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1022
1022

Ozone (du)

299
299
298
299
300
300
300
300
300
299
298
297
297
297
296
296
296
296
297
298
299
301
303
305

Saturday 13

Waning Crescent 27%

02:38

12:58

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: 08:29, Set: 16:00, Transit: 12:15. Moon - Rise: 02:38, Set: 12:58. Civil Dark: 16:43 - 07:47. Nautical Dark: 17:28 - 07:01. Astro Dark: 18:11 - 06:18

Total Clouds (% Sky Obscured)

59
69
80
90
100
100
100
100
98
96
93
90
87
84
90
95
100

Low Clouds (% Sky Obscured)

2
3
19
36
52
62
75
85
81
79
75
50
25
0
21
41
60

Medium Clouds (% Sky Obscured)

33
49
65
80
95
90
85
85
81
72
64
64
68
70
72
74
78

High Clouds (% Sky Obscured)

15
19
45
72
97
91
85
76
61
43
27
39
38
44
61
80
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
3
7
8
10
7
2
2
3
3
9
12
11
9
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
8
7
7
7
7
7
7
7
7

Feels Like (°C)

7
7
7
6
5
5
5
5
5
5
5
5
5
5
4
5
4

Dew Point (°C)

5
5
5
5
5
5
5
6
6
6
6
6
6
5
5
5
4

Relative Humidity (%)

81
84
87
88
87
88
88
90
90
90
91
93
91
90
88
85
82

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

307
309
311
316
320
325
327
329
331
333
335
337
334
331
328
328
328

Forecast for Altona-Altstadt, Germany (53.55,9.95)

Generated: 07/12/25 13:27:01. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+1.00