Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

11:16

22:15

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

Sun - Rise: 08:06, Set: 16:32, Transit: 12:19. Moon - Rise: 11:16, Set: 22:15. Civil Dark: 17:08 - 07:30. Nautical Dark: 17:47 - 06:51. Astro Dark: 18:25 - 06:13

Total Clouds (% Sky Obscured)

92
69
57
34
37
41
82
91
91
92
87
79
67
55
9
10
6
3
3
5
7
10
7
10

Low Clouds (% Sky Obscured)

70
32
29
32
37
41
46
46
53
54
52
35
21
7
5
7
4
2
2
3
4
5
5
5

Medium Clouds (% Sky Obscured)

3
0
0
2
3
2
5
35
35
38
12
2
0
34
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
2
2
24
30
30
30
34
30
28
35
2
0
0
0
0
0
0
2
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
6
6
6
9
6
6
9
9
9
9
9
9
9

Fog (%)

77
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
77
71
70
71
77
94
96
98
98
96
98
98
96
96
96
96
94
94
96
94
94
96

Pressure (mb)

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

Ozone (du)

388
384
382
381
382
385
388
389
387
386
387
388
389
384
379
376
369
364
360
356
353
352
351
346

Friday 26

Waxing Crescent 38%

11:32

23:29

09 OK
10 OK
11 Good
12 Bad
13 OK
14 Good
15 Good
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 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 08:07, Set: 16:33, Transit: 12:19. Moon - Rise: 11:32, Set: 23:29. Civil Dark: 17:08 - 07:31. Nautical Dark: 17:48 - 06:51. Astro Dark: 18:25 - 06:14

Total Clouds (% Sky Obscured)

26
23
11
50
41
9
11
14
33
42
53
88
56
86
77
56
53
49
46
34
28
7
7
5

Low Clouds (% Sky Obscured)

2
2
2
0
0
2
2
2
23
41
53
75
56
73
76
56
53
49
46
34
28
4
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
4
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
8
50
36
5
7
6
7
6
5
48
6
38
2
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
79
71
66
66
70
80
96
98
98
96
98
98
98
98
96
98
96
96
96
96
94
94
92

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1030
1030
1031

Ozone (du)

344
342
337
333
329
326
323
322
321
320
317
316
314
313
311
309
308
308
309
308
307
308
307
305

Saturday 27

First Quarter 49%

11:48

00:45

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

Sun - Rise: 08:07, Set: 16:33, Transit: 12:20. Moon - Rise: 11:48, Set: 00:45. Civil Dark: 17:09 - 07:31. Nautical Dark: 17:49 - 06:52. Astro Dark: 18:26 - 06:14

Total Clouds (% Sky Obscured)

3
1
1
0
0
0
0
3
3
3
6
3
3
3
3
2
2
2
3
4
14
5
14
10

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
3
3
11
3
9
6

Medium Clouds (% Sky Obscured)

0
0
0
0
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
1
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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
75
67
62
64
66
77
91
94
94
96
94
94
94
92
92
92
94
94
94
96
96
98
96

Pressure (mb)

1031
1031
1030
1029
1029
1028
1029
1030
1031
1031
1032
1031
1031
1032
1032
1031
1031
1031
1032
1032
1032
1031
1031
1032

Ozone (du)

305
304
304
303
300
299
299
298
299
298
299
300
300
299
299
300
300
301
303
304
299
295
292
292

Sunday 28

Waxing Gibbous 61%

12:04

02:04

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

Sun - Rise: 08:07, Set: 16:34, Transit: 12:20. Moon - Rise: 12:04, Set: 02:04. Civil Dark: 17:10 - 07:31. Nautical Dark: 17:49 - 06:52. Astro Dark: 18:27 - 06:14

Total Clouds (% Sky Obscured)

11
23
28
41
44
39
31
35
32
30
33
32
47
51
45
48
47
43
35
34
33
30
21
12

Low Clouds (% Sky Obscured)

7
23
28
41
44
39
31
35
32
30
33
32
47
51
45
48
45
38
32
34
33
30
21
12

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
83
75
70
70
74
81
91
94
94
94
94
94
94
94
92
91
90
90
89
84
81
77

Pressure (mb)

1032
1032
1031
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

291
293
295
295
296
297
297
297
296
296
296
295
296
298
299
300
302
302
302
301
300
298
297
297

Monday 29

Waxing Gibbous 72%

12:24

03:28

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 08:07, Set: 16:35, Transit: 12:21. Moon - Rise: 12:24, Set: 03:28. Civil Dark: 17:11 - 07:31. Nautical Dark: 17:50 - 06:52. Astro Dark: 18:28 - 06:14

Total Clouds (% Sky Obscured)

1
3
0
0
0
0
0
0
0
0
19
38
57
59
60
62
63
60
48
56
70
88
91
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
19
38
57
59
60
62
63
60
48
56
70
88
91
95

Medium Clouds (% Sky Obscured)

0
0
0
0
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
2
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
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
7
9
9
23
30
35
38
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
55
48
47
49
56
70
78
78
75
73
73
73
72
75
78
79
84
89
94
94
92
92
89

Pressure (mb)

1028
1028
1027
1026
1025
1025
1025
1025
1026
1026
1027
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

296
295
296
296
297
297
298
296
297
297
298
301
303
306
305
305
304
302
300
299
299
299
299
298

Tuesday 30

Waxing Gibbous 82%

12:48

04:55

09 Bad
10 Bad
11 Bad
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 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 OK
08 OK

Sun - Rise: 08:07, Set: 16:36, Transit: 12:21. Moon - Rise: 12:48, Set: 04:55. Civil Dark: 17:12 - 07:31. Nautical Dark: 17:51 - 06:52. Astro Dark: 18:28 - 06:15

Total Clouds (% Sky Obscured)

97
98
98
98
98
97
97
77
56
36
28
20
21
24
23
25
25
23
14
11
8
4
22
42

Low Clouds (% Sky Obscured)

96
96
95
94
94
95
95
77
56
36
28
18
10
10
14
21
22
20
14
11
7
4
6
7

Medium Clouds (% Sky Obscured)

0
6
12
18
19
13
11
7
4
0
2
4
9
10
4
0
0
0
0
0
0
0
17
40

High Clouds (% Sky Obscured)

0
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)

5
6
7
8
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
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
31
29
28
35
39
39
49
48
44
42
37
29
29
30
29
22
14
5
4
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.1
0.1
0.1
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
81
75
69
74
76
79
82
87
92
92
94
94
94
94
94
94
92
94
94
92
92
85

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

296
295
294
293
293
292
291
289
290
290
290
293
297
300
308
316
323
328
333
337
338
338
339
340

Wednesday 31

Waxing Gibbous 91%

13:21

06:20

09 Bad
10 Bad
11 OK
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:07, Set: 16:37, Transit: 12:22. Moon - Rise: 13:21, Set: 06:20. Civil Dark: 17:12 - 07:31. Nautical Dark: 17:52 - 06:52. Astro Dark: 18:29 - 06:15

Total Clouds (% Sky Obscured)

78
56
30
1
32
67
100
94
92
90
74
61
46
53
62
68

Low Clouds (% Sky Obscured)

7
6
4
1
13
23
39
46
50
51
42
36
25
37
52
63

Medium Clouds (% Sky Obscured)

61
47
27
0
29
57
85
81
77
73
65
59
46
53
62
68

High Clouds (% Sky Obscured)

0
1
0
0
29
57
85
56
31
13
22
28
40
36
32
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
1

Fog (%)

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
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
2
2
2
10
15
18
26
31
35
32
29
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
69
65
62
69
76
86
89
92
98
96
96
96
96
96

Pressure (mb)

1027
1027
1026
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

341
342
345
347
350
351
353
354
355
356
357
356
354
353
357
361

Forecast for Buchenberg, Swabia, Germany (47.70,10.24)

Generated: 25/12/25 08:56:02. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+1.00