Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:27

12:11

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: 08:25, Set: 16:00, Transit: 12:12. Moon - Rise: 21:27, Set: 12:11. 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
96
96
100
100
97
98
98
100
96
92
99
99

Low Clouds (% Sky Obscured)

84
68
49
53
46
36
76
65
70
72
45
28
33
38
85
84
86
72
63
68
72
56
64
56

Medium Clouds (% Sky Obscured)

100
93
97
99
100
99
100
96
98
95
86
68
64
64
67
100
92
93
66
80
82
83
98
95

High Clouds (% Sky Obscured)

100
91
98
100
100
100
100
100
100
100
100
96
62
26
22
12
17
0
0
0
0
0
22
30

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
83
53
41
56
44
48
44
37
20
4
2
5
29
36
50
46
43
30
4
6
0
0
0

Precipitation Amount (mm)

1.5
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
89
88
88
88
86
84
86
80
79
79
79
81
81
83
88
91
91
90
79
81
90
88

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1011
1011
1011
1012
1013
1013
1014
1015

Ozone (du)

297
296
294
294
294
291
287
285
279
275
275
274
272
272
274
273
273
273
273
274
273
270
269
270

Wednesday 10

Waning Gibbous 57%

22:50

12:24

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: 08:27, Set: 16:00, Transit: 12:13. Moon - Rise: 22:50, Set: 12:24. 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
100
100
100
100
98
99
95
97
86
83
85
67
52
54
72
70
81
87
99
100
100

Low Clouds (% Sky Obscured)

68
71
47
60
68
61
65
73
79
75
83
72
79
84
67
52
54
72
69
54
71
64
80
75

Medium Clouds (% Sky Obscured)

100
95
99
88
89
94
93
74
71
86
17
16
0
0
0
0
0
0
0
24
72
44
44
100

High Clouds (% Sky Obscured)

100
93
100
95
100
100
100
66
90
8
23
64
0
0
0
0
1
2
2
4
27
95
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
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
1
0
6
6
12
15
19
20
18
7
4
10
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
87
87
88
88
88
88
87
87
85
81
80
77
85
90
93
91
90
84
87
88
87

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

272
273
274
273
274
276
279
281
283
285
289
294
304
309
308
305
306
305
309
307
303
301
300
300

Thursday 11

Third Quarter 47%

00:08

12:33

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

Sun - Rise: 08:28, Set: 16:00, Transit: 12:13. Moon - Rise: 00:08, Set: 12:33. Civil Dark: 16:43 - 07:45. Nautical Dark: 17:28 - 06:59. Astro Dark: 18:11 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
64
45
57
29
34
49
46
75
71
72
54
44

Low Clouds (% Sky Obscured)

68
68
60
55
50
47
48
78
81
71
69
61
62
45
38
22
34
38
46
60
56
49
43
34

Medium Clouds (% Sky Obscured)

98
100
100
100
100
45
45
45
93
64
99
92
6
2
8
2
3
3
3
52
45
46
31
34

High Clouds (% Sky Obscured)

100
100
100
100
96
100
83
94
88
86
90
90
22
11
13
9
6
35
4
5
5
5
3
1

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
2
1
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)

12
13
12
11
10
10
10
10
9
9
8
7
7
6
5
5
5
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
4
4
4
4
4
4
4
4
6
6
4
4
5
4
4
3
3
4
5

Dew Point (°C)

6
6
6
6
6
5
6
6
6
6
6
6
6
5
5
5
4
4
4
4
4
4
3
4

Relative Humidity (%)

84
81
80
80
81
82
85
87
87
88
90
91
93
93
94
93
91
93
91
93
91
91
86
83

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

301
300
299
302
303
305
305
305
306
304
302
300
298
297
297
296
296
297
297
297
296
296
297
299

Friday 12

Waning Crescent 37%

01:24

12:41

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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: 08:29, Set: 16:00, Transit: 12:14. Moon - Rise: 01:24, Set: 12:41. Civil Dark: 16:43 - 07:46. Nautical Dark: 17:28 - 07:00. Astro Dark: 18:11 - 06:18

Total Clouds (% Sky Obscured)

35
32
32
31
40
46
58
70
72
80
78
76
73
81
90
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

26
27
29
30
38
40
46
43
53
56
62
71
70
60
51
42
42
47
53
60
64
74
79
82

Medium Clouds (% Sky Obscured)

34
18
11
3
3
3
3
0
47
65
17
63
64
67
60
70
76
87
98
98
99
100
98
96

High Clouds (% Sky Obscured)

0
0
0
0
6
6
25
56
41
8
40
35
20
37
67
100
100
100
100
100
100
100
73
43

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
5
8

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
19
47
62
50

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
79
81
82
83
82
82
83
83
82
83
85
86
88
93
94
96
96
96
98
96
96
98

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

299
300
300
299
295
293
293
292
291
291
291
292
291
292
292
294
297
298
303
307
309
310
317
332

Saturday 13

Waning Crescent 27%

02:38

12:49

12 Bad
13 Bad
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

Sun - Rise: 08:29, Set: 16:00, Transit: 12:14. Moon - Rise: 02:38, Set: 12:49. Civil Dark: 16:43 - 07:47. Nautical Dark: 17:28 - 07:01. Astro Dark: 18:11 - 06:18

Total Clouds (% Sky Obscured)

96
94
91
88
67
44
24
37
36
54
64
57
80
90
94
98
99
99
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

87
79
48
49
41
26
17
21
26
23
26
23
23
31
42
55
42
29
16
31
47
56
43
51

Medium Clouds (% Sky Obscured)

95
92
82
26
18
9
0
7
5
2
3
14
60
57
54
56
65
73
82
74
78
60
75
80

High Clouds (% Sky Obscured)

10
10
9
0
0
0
3
18
2
24
36
18
40
58
61
55
58
61
70
78
87
98
69
41

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 (%)

41
26
16
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
88
91
93
94
94
94
94
94
91
93
91
89
88
86
86
86
86
88
86
86
85

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026

Ozone (du)

343
357
360
364
368
363
359
354
348
344
341
336
332
326
323
319
315
313
312
310
308
306
304
303

Sunday 14

Waning Crescent 19%

03:52

12:58

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 OK

Sun - Rise: 08:30, Set: 16:00, Transit: 12:15. Moon - Rise: 03:52, Set: 12:58. Civil Dark: 16:43 - 07:47. Nautical Dark: 17:28 - 07:02. Astro Dark: 18:11 - 06:19

Total Clouds (% Sky Obscured)

96
91
85
83
78
71
67
74
83
90
84
79
73
80
88
97
90
82
75
71
68
64
54
41

Low Clouds (% Sky Obscured)

29
13
7
3
3
2
2
1
4
9
13
16
24
21
18
19
27
26
24
25
26
18
8
4

Medium Clouds (% Sky Obscured)

81
72
63
57
43
26
9
7
6
4
5
7
9
8
9
8
14
19
23
21
19
17
13
10

High Clouds (% Sky Obscured)

12
10
13
13
20
25
32
41
48
57
57
48
34
37
33
38
22
23
20
15
10
4
4
4

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)

10
10
10
9
9
8
8
8
7
7
7
6
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
85
86
86
86
86
85
83
82
83
82
79
76
75
75
73
72
71
69
68
66

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

302
301
300
300
299
299
299
299
299
298
298
297
296
294
294
294
294
294
294
294
294
294
294
295

Monday 15

Waning Crescent 12%

05:08

13:08

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

Sun - Rise: 08:31, Set: 16:00, Transit: 12:15. Moon - Rise: 05:08, Set: 13:08. Civil Dark: 16:43 - 07:48. Nautical Dark: 17:28 - 07:03. Astro Dark: 18:11 - 06:20

Total Clouds (% Sky Obscured)

28
34
37
40
49
61
72
62
50
41
52
61
69
78
85
92
91
89
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
9
9
4
4
4
4
4
8
8
11

Medium Clouds (% Sky Obscured)

6
15
21
29
19
12
3
3
3
2
2
2
2
3
2
3
3
4
4

High Clouds (% Sky Obscured)

4
5
5
6
8
11
17
16
12
9
13
19
27
32
61
78
83
83
78

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
6
6
5
5
5
5
2
2
2
2
2
2
1
1
1
1
1

Dew Point (°C)

0
1
1
0
0
-0
-1
-0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1

Relative Humidity (%)

65
64
66
66
68
68
68
71
69
71
69
69
68
68
69
69
71
70
72

Pressure (mb)

1023
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

295
296
298
299
301
302
303
305
306
307
308
314
321
327
325
323
321
314
308

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

Generated: 09/12/25 11:53:29. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00