Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

13:16

04:53

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

Sun - Rise: 08:05, Set: 16:32, Transit: 12:19. Moon - Rise: 13:16, Set: 04:53. Civil Dark: 17:08 - 07:29. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:25 - 06:12

Total Clouds (% Sky Obscured)

88
74
65
4
9
12
10
13
22
21
17
14
11
29
25
24
9
28
48
63
62
64
73
81

Low Clouds (% Sky Obscured)

71
61
41
1
2
2
2
2
3
3
2
2
2
2
0
24
5
12
0
8
58
63
73
81

Medium Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
0
0
0
0
0
10
14
6
3
9
29
25
27
26
30
31

High Clouds (% Sky Obscured)

2
2
0
0
0
1
0
0
21
13
4
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
36
51
57
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
6
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
94
94
94
94
94
94
92
92
94
92
90
87
73
60
50
47
48
57
72
81
76

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

330
333
332
332
338
338
337
339
337
339
342
344
345
344
341
341
337
337
335
333
332
330
330
330

Wednesday 31

Waxing Gibbous 90%

14:01

06:19

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

Sun - Rise: 08:05, Set: 16:33, Transit: 12:19. Moon - Rise: 14:01, Set: 06:19. Civil Dark: 17:09 - 07:29. Nautical Dark: 17:48 - 06:50. Astro Dark: 18:26 - 06:12

Total Clouds (% Sky Obscured)

78
73
75
54
49
32
3
7
51
39
39
41
15
16
4
4
28
50
51
50
100
76
53
50

Low Clouds (% Sky Obscured)

78
71
67
54
49
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

29
16
19
9
10
5
0
1
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
15

High Clouds (% Sky Obscured)

0
2
1
1
0
0
3
7
37
39
39
41
15
14
3
3
24
43
43
48
100
76
53
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
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 (%)

12
10
5
2
1
1
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)

5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
7
6
6
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-4
-4
-4
-5
-6
-7
-8
-8
-9
-7
-6
-4
-2
-2
-2
-2
-2
-4
-4
-6

Dew Point (°C)

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

Relative Humidity (%)

73
71
72
72
72
75
75
75
73
75
73
73
70
72
65
56
47
46
48
53
57
70
74
63

Pressure (mb)

1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1020
1020
1019
1019
1018
1017
1015
1014
1012
1012
1011
1011
1011
1011

Ozone (du)

324
322
321
322
322
328
323
321
314
311
311
312
314
315
316
318
323
326
327
329
326
323
320
320

Thursday 1

Waxing Gibbous 97%

15:04

07:35

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:05, Set: 16:34, Transit: 12:20. Moon - Rise: 15:04, Set: 07:35. Civil Dark: 17:10 - 07:29. Nautical Dark: 17:49 - 06:50. Astro Dark: 18:27 - 06:12

Total Clouds (% Sky Obscured)

55
68
78
62
85
73
51
54
62
49
81
95
97
93
93
89
97
95
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
11
43
55
75
68
53
50
50
18
36
25
27
33
34
45

Medium Clouds (% Sky Obscured)

2
1
0
30
28
13
4
5
12
7
14
20
23
20
31
77
93
91
95
97
100
99
97
98

High Clouds (% Sky Obscured)

55
68
78
44
85
73
51
54
62
49
71
78
71
48
40
40
38
12
2
3
41
41
46
47

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
69
71
74
74
76
78
79
81
82
81
82
81
79
77
74
67
66
66
69
73
77
78

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

322
326
331
335
340
343
368
392
393
391
389
383
378
369
362
360
358
357
355
352
349
346
346
342

Friday 2

Waxing Gibbous 100%

16:21

08:34

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:05, Set: 16:35, Transit: 12:20. Moon - Rise: 16:21, Set: 08:34. Civil Dark: 17:11 - 07:29. Nautical Dark: 17:50 - 06:50. Astro Dark: 18:28 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
97
98
99
99
99
100
98
95
93
95
98
100
100
98
100

Low Clouds (% Sky Obscured)

58
57
49
48
46
45
50
51
60
56
47
47
56
70
83
83
84
84
86
90
83
83
93
95

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
98
96
95
96
95
97
97
99
100
97
94
92
95
98
100
100
93
99

High Clouds (% Sky Obscured)

38
8
45
50
55
60
14
0
0
3
7
10
8
4
0
2
4
7
11
15
19
17
14
11

ISS Passover

Visibility (miles)

9
9
9
9
3
0
0
0
0
0
0
0
0
0
1
4
4
2
0
0
4
9
9
3

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

Precipitation Probability (%)

6
5
7
16
32
42
51
50
53
63
64
63
52
49
37
31
30
35
45
37
34
42
48
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-3
-3
-3
-3

Relative Humidity (%)

83
87
92
92
91
96
98
98
98
98
98
98
98
96
94
91
87
84
87
91
86
86
92
96

Pressure (mb)

1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005

Ozone (du)

340
333
323
317
310
303
295
289
288
299
310
315
315
315
321
325
323
325
327
331
343
354
357
361

Saturday 3

Full Moon 99%

17:47

09:17

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 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 08:05, Set: 16:36, Transit: 12:20. Moon - Rise: 17:47, Set: 09:17. Civil Dark: 17:12 - 07:29. Nautical Dark: 17:51 - 06:50. Astro Dark: 18:29 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
50
48
49
37
24
15
11
7
3
9
15
21

Low Clouds (% Sky Obscured)

98
99
100
100
100
99
97
97
88
80
67
72
3
2
2
7
12
15
11
7
1
9
15
21

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
50
48
49
37
21
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
3
0
0
0
0
1
2
3
19
34
70
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

62
66
64
68
70
70
72
68
67
65
68
63
4
3
1
2
1
0
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-4
-4
-4
-5
-5
-5
-6
-6
-9
-8
-8
-6
-5
-3
-4
-4
-4
-5
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
91
87
87
87
89
89
90
90
90
90
90
88
85
83
79
73
68
73
79
84
85
89

Pressure (mb)

1005
1005
1006
1006
1006
1006
1007
1007
1008
1009
1009
1009
1010
1014
1014
1015
1014
1014
1014
1014
1014
1015
1016
1016

Ozone (du)

361
359
360
366
370
374
375
373
369
363
360
360
360
360
359
359
359
358
358
360
362
364
366
369

Sunday 4

Waning Gibbous 96%

No Rise

09:47

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

Sun - Rise: 08:05, Set: 16:37, Transit: 12:21. Moon - Rise: No Rise, Set: 09:47. Civil Dark: 17:13 - 07:29. Nautical Dark: 17:52 - 06:50. Astro Dark: 18:30 - 06:12

Total Clouds (% Sky Obscured)

24
29
31
23
14
7
17
28
39
41
39
37
23
18
18
13
9
5
5
5
3
3
3
3

Low Clouds (% Sky Obscured)

24
29
31
23
14
4
4
4
3
2
2
3
4
5
5
5
3
2
2
3
3
3
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
18
18
13
9
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
17
28
39
41
39
37
23
18
18
13
9
5
3
1
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
8
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-10
-10
-10
-10
-10
-11
-12
-12
-12
-11
-12
-12
-12
-12
-12
-11
-10
-10
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
90
92
90
90
90
90
88
83
78
73
70
66
64
72
81
89
90
92

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020

Ozone (du)

372
371
370
368
367
365
363
363
363
362
361
360
359
360
360
360
360
361
361
363
364
366
369
373

Monday 5

Waning Gibbous 91%

19:12

10:09

19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:05, Set: 16:38, Transit: 12:21. Moon - Rise: 19:12, Set: 10:09. Civil Dark: 17:14 - 07:29. Nautical Dark: 17:53 - 06:50. Astro Dark: 18:31 - 06:12

Total Clouds (% Sky Obscured)

6
7
8
3
2
1
17
36
54
60
65
72
75
78
83
83
83
82

Low Clouds (% Sky Obscured)

6
7
8
3
2
1
2
2
2
4
5
7
19
31
44
44
44
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
17
34
50
57
59
61
46
36
25
33
36
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
7
19
16
12
6
6
5
4

ISS Passover

Visibility (miles)

4
6
8
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

Precipitation Type

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
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-10
-10
-11
-11
-12
-12
-12
-12
-13
-13
-13
-14
-14
-15
-15
-15
-15

Dew Point (°C)

-9
-10
-10
-11
-12
-12
-12
-12
-13
-13
-13
-14
-14
-15
-15
-15
-14
-13

Relative Humidity (%)

92
92
92
90
90
88
88
88
86
86
83
81
76
70
65
60
58
57

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

377
376
376
376
377
378
379
382
386
389
392
395
397
397
397
396
389
382

Forecast for Sankt Ottilien, Upper Bavaria, Germany (48.10,11.05)

Generated: 30/12/25 18:42:01. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00