Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 68%

12:34

03:33

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

Sun - Rise: 08:15, Set: 16:20, Transit: 12:18. Moon - Rise: 12:34, Set: 03:33. Civil Dark: 16:59 - 07:36. Nautical Dark: 17:41 - 06:55. Astro Dark: 18:20 - 06:15

Total Clouds (% Sky Obscured)

98
97
100
99
85
86
93
93
63
33
50
5
3
2
1
14
59
43
16
2
1
0
1
1

Low Clouds (% Sky Obscured)

96
93
64
99
83
82
85
83
41
21
37
2
2
1
1
14
50
35
10
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
21
18
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
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
9
9
9
9
9
9
9
6
5
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
10
8
24
0
0
0
28
5
9
1
0
0
0
3
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
12
14
13
30
25
16
22
5
1
0
0
0
0
15
19
3
5
1
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)

4
4
5
5
5
5
6
5
6
5
4
3
3
3
4
6
7
8
8
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-2
-2
-3
-4
-4
-4
-5
-4
-3
-4
-5
-6
-8
-10
-9
-9
-10
-9
-8
-8
-8
-9

Relative Humidity (%)

84
86
86
91
84
75
75
75
71
83
92
91
92
89
72
54
51
49
47
51
61
68
69
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1026
1026
1027
1027
1026
1026
1026
1027
1027
1028
1028

Ozone (du)

287
286
284
285
284
288
281
280
282
286
291
295
304
313
318
325
331
333
334
339
340
343
348
346

Tuesday 30

Waxing Gibbous 82%

13:03

05:04

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
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

Sun - Rise: 08:15, Set: 16:21, Transit: 12:18. Moon - Rise: 13:03, Set: 05:04. Civil Dark: 17:00 - 07:36. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:21 - 06:15

Total Clouds (% Sky Obscured)

2
2
2
3
1
1
2
25
79
87
86
69
71
80
88
92
93
95
96
100
95
98
94
94

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
19
23
62
59
69
71
75
73
88
85
90
83
96
90
95
88
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
49
79
70
51
6
36
47
39
23
46
41
77
30
40
39
40

High Clouds (% Sky Obscured)

0
0
0
1
0
1
2
14
23
17
11
3
0
3
2
3
6
4
4
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
5
6
9
6

Fog (%)

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

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
8
8
5
2
9
15
30
30
28
37
41
38
41
45

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
0.1

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
2
3
3
5
8
9
11
10
9
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-11
-12
-12
-12
-12
-13
-12
-12
-12
-11
-10
-10
-11
-11
-10
-8
-6
-5
-4
-5
-5
-3

Relative Humidity (%)

70
71
73
71
72
72
72
71
72
71
70
70
71
69
61
57
59
68
76
78
83
79
79
86

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

346
349
352
355
356
354
351
348
347
340
335
335
331
330
331
331
331
332
333
335
336
336
338
341

Wednesday 31

Waxing Gibbous 90%

13:46

06:32

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

Sun - Rise: 08:15, Set: 16:22, Transit: 12:19. Moon - Rise: 13:46, Set: 06:32. Civil Dark: 17:01 - 07:36. Nautical Dark: 17:42 - 06:55. Astro Dark: 18:22 - 06:15

Total Clouds (% Sky Obscured)

96
95
98
99
97
98
96
96
94
97
100
100
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
84
98
94
93
88
90
87
81
100
100
100
98
100
100
99
94
88
83
85
86
87
90

Medium Clouds (% Sky Obscured)

26
20
30
27
17
25
19
21
19
7
0
0
0
0
22
25
3
2
1
0
17
33
48
100

High Clouds (% Sky Obscured)

16
7
27
55
55
21
31
60
66
86
77
55
30
55
69
86
63
73
88
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
4
22
57
99
56
43
0
0
94
0
0
20
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
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 (%)

48
35
34
21
10
5
14
10
9
25
22
22
9
19
8
7
13
5
7
16
12
29
25
38

Precipitation Amount (mm)

0.2
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
8
8
8
8
9
9
8
7
8
9
10
11
11
12
12
13
12
12
12
13
14
14
14

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-6
-6
-7
-6
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
92
91
92
89
89
89
91
92
92
91
86
86
84
80
80
80
81
84
83
84
84

Pressure (mb)

1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1007
1006

Ozone (du)

338
339
333
325
317
309
311
312
310
308
306
305
303
303
301
299
299
303
313
321
325
336
361
394

Thursday 1

Waxing Gibbous 97%

14:48

07:49

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

Sun - Rise: 08:15, Set: 16:23, Transit: 12:19. Moon - Rise: 14:48, Set: 07:49. Civil Dark: 17:02 - 07:36. Nautical Dark: 17:43 - 06:55. Astro Dark: 18:23 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
100
98
96
94
96
98
100
94
88
85
82
82
80
85

Low Clouds (% Sky Obscured)

93
96
98
99
100
97
99
98
94
90
86
82
77
73
83
92
100
91
84
76
69
63
60
66

Medium Clouds (% Sky Obscured)

79
57
42
27
14
37
59
45
59
77
96
91
84
75
81
85
89
68
46
30
37
39
41
60

High Clouds (% Sky Obscured)

100
100
68
37
4
15
15
15
40
68
100
67
33
0
0
0
0
0
0
0
5
5
5
40

ISS Passover

Visibility (miles)

1
2
1
6
5
6
5
5
6
0
0
6
0
3
5
1
0
0
1
3
6
6
6
7

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

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
39
36
36
24
22
24
15
31
38
20
27
26
21
27
33
33
36
24
15
19
15
11
11

Precipitation Amount (mm)

0.2
0.1
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
14
14
15
14
14
13
13
13
13
12
12
12
12
12
11
11
11
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-4
-4
-4
-4
-3
-4
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4

Relative Humidity (%)

84
86
81
80
80
80
83
84
83
86
86
83
87
84
84
86
83
83
80
80
80
83
83
80

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

398
402
400
395
390
381
378
378
378
379
381
377
375
373
374
371
367
362
359
361
361
356
355
354

Friday 2

Waxing Gibbous 100%

16:07

08:48

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

Sun - Rise: 08:14, Set: 16:25, Transit: 12:20. Moon - Rise: 16:07, Set: 08:48. Civil Dark: 17:03 - 07:36. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:24 - 06:15

Total Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
97
95
92
99
98
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
80
77
73
70
62
54
46
44
42
38
40
50
61
60
56
43
41
45
50
58
65
69
78

Medium Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
94
88
83
98
98
98
99
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

69
100
100
100
100
77
57
35
25
25
25
23
36
49
64
82
100
100
100
100
96
92
87
92

ISS Passover

Visibility (miles)

6
3
6
6
5
9
9
9
9
9
9
9
9
8
8
5
3
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

26
20
13
14
6
4
3
2
2
3
4
20
23
20
41
50
58
66
73
78
78
78
82
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-5
-5
-5
-5
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

81
83
77
77
77
75
77
79
81
81
79
76
76
76
78
83
87
92
96
98
98
100
98
98

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1003
1003
1002
1002
1001
1001
1000
1000
999
999
998
998

Ozone (du)

354
357
358
362
351
325
296
290
289
291
296
298
301
304
306
308
309
310
315
321
326
334
341
348

Saturday 3

Full Moon 99%

17:35

09:28

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

Sun - Rise: 08:14, Set: 16:26, Transit: 12:20. Moon - Rise: 17:35, Set: 09:28. Civil Dark: 17:04 - 07:36. Nautical Dark: 17:45 - 06:55. Astro Dark: 18:25 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
93
95
95
97
98
99
100
100
100
100
99
98
97
94
91
89
86
87
80
67
59
51
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
75
60
68

High Clouds (% Sky Obscured)

96
100
96
91
87
91
95
100
95
91
86
76
76
75
88
93
100
86
63
41
54
74
99
99

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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

Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

86
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
79
64
57
49
37
41

Precipitation Amount (mm)

0.6
0.6
0.8
1.1
1.4
1.3
1.3
1.2
1.4
1.5
1.5
1.5
1.6
1.7
1.3
1
0.7
0.6
0.4
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
6
7
8
7
6
5
4
4
5
5
5
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
96
98
98
98
96
96
96
96
98
96
94
94
94
94
94
96
96
96
96

Pressure (mb)

998
997
997
997
996
996
995
995
994
994
993
993
993
993
993
993
993
993
994
994
995
995
995
996

Ozone (du)

349
351
352
352
351
350
351
352
353
354
355
356
355
353
351
353
355
357
359
360
362
364
365
367

Sunday 4

Waning Gibbous 96%

19:04

09:55

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

Sun - Rise: 08:14, Set: 16:27, Transit: 12:20. Moon - Rise: 19:04, Set: 09:55. Civil Dark: 17:05 - 07:36. Nautical Dark: 17:46 - 06:54. Astro Dark: 18:26 - 06:15

Total Clouds (% Sky Obscured)

100
100
99
97
96
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
66
65
64
63
58
53
50
60
69
78
83
88
94
96
98
99

Medium Clouds (% Sky Obscured)

82
100
86
72
58
73
87
99
99
100
100
81
59
24
36
55
78

High Clouds (% Sky Obscured)

100
100
94
89
83
74
66
56
71
85
100
97
95
89
81
58
43

ISS Passover

Visibility (miles)

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

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 (%)

39
29
30
27
7
16
21
23
36
45
53
46
38
23
24
20
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
98
96
98
96
98
96
94
96
96
96
94
92

Pressure (mb)

996
997
997
998
998
998
999
999
999
1000
1000
1001
1002
1003
1005
1005
1006

Ozone (du)

366
365
363
360
357
354
356
357
358
360
362
364
364
365
365
366
366

Forecast for Sonneberg, Germany (50.36,11.17)

Generated: 29/12/25 20:38:09. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00