Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 72%

12:10

02:20

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
14 Bad
15 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:37, Set: 16:10, Transit: 12:23. Moon - Rise: 12:10, Set: 02:20. Civil Dark: 16:52 - 07:54. Nautical Dark: 17:37 - 07:09. Astro Dark: 18:20 - 06:26

Total Clouds (% Sky Obscured)

91
86
75
70
65
76
90
96
96
100
94
93
99
100
100
89
97
51
35
45
35
67
84
92

Low Clouds (% Sky Obscured)

80
75
65
70
65
76
90
94
94
100
91
80
87
87
98
83
97
51
35
45
35
67
76
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

6
3
3
3
6
23
22
4
12
11
55
79
91
99
89
43
16
16
5
3
0
0
0
0

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
6

Fog (%)

99
96
59
91
95
22
3
1
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
3
2
8
7
3
8
12
13
14
3
1
0
0
3
10

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)

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

Chance of Frost

Temperature (°C)

0
0
1
1
2
2
3
3
4
4
5
5
5
5
6
6
6
6
6
5
4
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
93
94
96
93
91
88
79
76
78
78
78
82
78
75
76
75
76
76
76
79
88

Pressure (mb)

1027
1026
1026
1025
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1018
1019

Ozone (du)

275
278
277
276
273
270
270
271
272
271
272
275
277
278
280
282
284
281
280
278
281
282
283
289

Monday 29

Waxing Gibbous 82%

12:26

03:52

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

Sun - Rise: 08:37, Set: 16:11, Transit: 12:24. Moon - Rise: 12:26, Set: 03:52. Civil Dark: 16:53 - 07:54. Nautical Dark: 17:38 - 07:09. Astro Dark: 18:21 - 06:26

Total Clouds (% Sky Obscured)

82
83
76
69
35
35
15
2
2
4
2
0
0
0
0
0
0
2
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

52
62
55
40
10
15
15
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
48
23
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0

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 (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
1
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
5
6
7
7
7
6
7
7
8
8
7
8
8
9
9
9
9
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-4
-4
-5
-6
-5
-5
-5
-5
-5
-5
-4
-3
-2
-2
-2
-3
-4
-4
-5
-5
-5

Dew Point (°C)

-4
-5
-6
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-9
-9
-10
-10
-10
-9
-10
-10
-10

Relative Humidity (%)

66
61
62
66
66
67
68
71
72
71
68
67
67
62
55
49
44
42
42
47
54
56
56
56

Pressure (mb)

1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

303
309
303
298
296
306
320
338
347
345
340
338
338
339
341
348
346
342
343
341
340
340
338
336

Tuesday 30

Waxing Gibbous 79%

12:50

05:28

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

Sun - Rise: 08:37, Set: 16:12, Transit: 12:24. Moon - Rise: 12:50, Set: 05:28. Civil Dark: 16:54 - 07:54. Nautical Dark: 17:39 - 07:09. Astro Dark: 18:22 - 06:26

Total Clouds (% Sky Obscured)

24
62
65
72
65
87
90
99
95
100
89
89
98
85
92
96
100
100
91
99
95
97
97
97

Low Clouds (% Sky Obscured)

24
32
26
49
55
63
79
90
85
100
81
78
78
75
83
92
62
84
74
83
67
74
81
87

Medium Clouds (% Sky Obscured)

0
28
29
10
2
46
72
92
92
90
69
38
87
59
45
53
60
55
50
45
90
32
46
93

High Clouds (% Sky Obscured)

0
5
3
39
2
32
25
23
13
3
2
2
1
5
0
0
0
0
1
1
3
19
2
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
1
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

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
1
1
2
2
14
48
45
25
13
19
25
33
30
42
39
29
26
24
9
24
37
42

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)

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

Chance of Frost

Temperature (°C)

-3
-3
-2
-2
-1
-1
-0
0
1
2
3
3
3
4
5
6
6
6
6
5
5
4
4
4

Feels Like (°C)

-6
-5
-4
-4
-6
-5
-5
-5
-3
-2
-2
-2
-2
-1
-0
0
0
1
1
1
0
-0
-1
1

Dew Point (°C)

-11
-11
-10
-10
-8
-6
-5
-2
1
1
0
-0
1
3
3
4
4
3
3
3
3
2
2
3

Relative Humidity (%)

55
55
54
53
58
66
68
86
96
93
83
77
86
91
89
86
90
83
83
86
88
86
86
88

Pressure (mb)

1027
1026
1025
1025
1024
1023
1023
1022
1021
1020
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

333
330
326
324
325
328
327
323
319
317
317
313
312
312
313
313
315
315
315
316
316
321
323
321

Wednesday 31

Waxing Gibbous 91%

13:29

07:02

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

Sun - Rise: 08:36, Set: 16:13, Transit: 12:25. Moon - Rise: 13:29, Set: 07:02. Civil Dark: 16:55 - 07:54. Nautical Dark: 17:40 - 07:09. Astro Dark: 18:23 - 06:26

Total Clouds (% Sky Obscured)

98
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
91
82
74
83
92
99
100
100

Low Clouds (% Sky Obscured)

94
91
89
87
88
91
93
92
91
91
94
97
100
97
94
90
83
75
72
75
77
80
82
84

Medium Clouds (% Sky Obscured)

94
93
91
67
45
73
96
100
100
100
93
100
100
92
61
100
70
30
61
72
83
94
96
98

High Clouds (% Sky Obscured)

41
48
61
20
53
83
70
73
96
100
100
100
100
100
100
100
75
49
24
47
71
93
65
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
8
3
0
0
0
0
1
6
8
2
3
3
6

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

Precipitation Probability (%)

43
38
38
34
30
26
8
12
26
39
41
57
71
95
95
95
93
66
37
45
62
73
81
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
1.3
1.9
0.5
0.2
0
0
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

10
12
13
14
15
16
17
18
18
19
19
20
20
21
21
20
18
20
21
21
21
21
19
19

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
4
4
3
3
3
4
4
4
4
4
3
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
88
88
89
88
85
88
91
93
89
94
94
94
96
96
86
73
76
80
82
80
77

Pressure (mb)

1013
1012
1011
1010
1010
1009
1008
1007
1005
1003
1002
1001
1000
998
997
997
996
995
994
994
994
993
993
993

Ozone (du)

314
310
306
307
301
300
298
298
292
296
301
312
322
340
371
388
390
395
402
405
410
407
390
376

Thursday 1

Waxing Gibbous 97%

14:29

08:21

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

Sun - Rise: 08:36, Set: 16:14, Transit: 12:25. Moon - Rise: 14:29, Set: 08:21. Civil Dark: 16:56 - 07:54. Nautical Dark: 17:41 - 07:09. Astro Dark: 18:24 - 06:26

Total Clouds (% Sky Obscured)

100
95
88
83
85
88
90
93
96
99
100
100
100
100
82
97
98
99
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

58
55
53
51
85
86
86
83
86
89
91
96
99
78
36
72
65
54
40
58
76
93
93
92

Medium Clouds (% Sky Obscured)

100
86
68
59
63
70
80
86
93
98
99
99
100
100
34
33
59
81
100
90
78
63
67
85

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
15
14
8
8
3
30
35
8
20
32
41
45
39
34
34
28
14

ISS Passover

Visibility (miles)

8
9
9
9
7
4
4
0
3
9
9
6
2
7
9
9
9
9
9
9
7
5
3
5

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

Precipitation Probability (%)

42
33
33
37
47
46
81
70
55
48
37
49
50
44
36
41
60
63
63
56
52
51
43
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
0.4
0.2
0
0
0.2
0.2
0
0
0
0.3
0.4
0.4
0.3
0.2
0.2
0.1
0

Wind Speed/Direction (mph)

20
19
18
18
17
17
17
17
17
15
14
14
14
14
13
13
13
12
12
12
12
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
73
71
77
76
82
96
77
76
76
79
83
77
77
77
77
82
86
93
93
94
94
94

Pressure (mb)

993
994
994
994
994
994
994
994
994
994
994
995
995
995
996
996
996
996
996
997
996
996
996
996

Ozone (du)

373
368
371
358
348
354
357
354
354
353
351
350
354
357
357
359
357
359
361
362
364
366
367
365

Friday 2

Waxing Gibbous 100%

15:51

09:17

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

Sun - Rise: 08:36, Set: 16:15, Transit: 12:25. Moon - Rise: 15:51, Set: 09:17. Civil Dark: 16:57 - 07:54. Nautical Dark: 17:42 - 07:09. Astro Dark: 18:25 - 06:26

Total Clouds (% Sky Obscured)

100
100
99
99
100
100
100
100
100
99
99
100
100
100
100
100
99
99
98
96
96
91
84
78

Low Clouds (% Sky Obscured)

92
92
91
91
96
98
100
100
100
99
94
88
82
86
90
94
75
55
38
46
44
43
33
24

Medium Clouds (% Sky Obscured)

100
94
94
91
94
96
98
93
87
81
83
88
94
74
50
30
51
70
90
88
85
80
77
64

High Clouds (% Sky Obscured)

9
9
13
13
9
11
2
2
2
2
14
27
39
46
53
50
45
20
20
20
20
30
30
35

ISS Passover

Visibility (miles)

6
8
5
3
0
3
5
8
5
3
0
3
6
9
6
3
1
3
6
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

17
20
20
17
21
27
36
54
61
63
51
38
19
21
22
22
28
32
36
30
23
11
12
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
14
14
14
12
10
8
8
8
7
7
7
7
7
8
8
6
6
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-3
-4
-4
-4
-4
-5
-4
-4
-5
-4
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
94
94
91
91
93
94
98
94
93
93
93
94
94
93
89
88
88
86
84
84

Pressure (mb)

996
996
995
995
995
995
994
994
994
994
995
995
995
996
996
996
996
997
997
997
998
998
999
999

Ozone (du)

362
359
348
337
326
322
318
314
319
324
329
333
337
341
345
348
352
351
349
348
347
345
344
344

Saturday 3

Full Moon 99%

17:24

09:52

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:35, Set: 16:16, Transit: 12:26. Moon - Rise: 17:24, Set: 09:52. Civil Dark: 16:58 - 07:53. Nautical Dark: 17:43 - 07:08. Astro Dark: 18:26 - 06:26

Total Clouds (% Sky Obscured)

72
75
81
87
91
96
100
100
100
100
98
95
91
89
89
88
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

13
9
7
5
11
15
21
47
74
100
98
95
91
89
89
88
90
87
80
86
84
75

Medium Clouds (% Sky Obscured)

55
50
50
50
70
87
100
100
100
100
87
70
50
52
59
69
81
90
100
100
100
100

High Clouds (% Sky Obscured)

30
25
30
35
25
20
30
30
35
35
35
35
35
35
35
35
30
30
55
85
90
90

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
4
5
3
14
18
18
18
17
17
17
14
5
13
15
12
18
20
18

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

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
5
5
6
6
6

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-4
-4
-5
-5
-5
-4
-5
-4
-4
-5

Dew Point (°C)

-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4

Relative Humidity (%)

84
84
81
80
77
78
78
79
79
79
79
79
80
80
78
77
75
78
81
84
84
84

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001

Ozone (du)

345
345
346
347
349
353
357
361
363
365
367
368
369
370
373
377
380
380
380
381
380
380

Forecast for Altklosterberg, Germany (53.47,9.69)

Generated: 28/12/25 21:32:48. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+1.00