Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

12:55

04:32

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

Sun - Rise: 07:45, Set: 16:11, Transit: 11:59. Moon - Rise: 12:55, Set: 04:32. Civil Dark: 16:47 - 07:09. Nautical Dark: 17:27 - 06:30. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

17
9
12
85
79
55
21
37
45
39
25
22
11
12
25
30
40
69
78
63
73
64
99
100

Low Clouds (% Sky Obscured)

17
9
12
72
73
55
20
36
43
38
23
20
9
7
15
27
38
69
78
63
54
38
67
45

Medium Clouds (% Sky Obscured)

1
6
12
34
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
42
86
97

High Clouds (% Sky Obscured)

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

10
10
10
12
12
14
14
13
13
13
13
14
14
14
13
13
14
14
15
15
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-8
-8
-8
-9
-9
-8
-9
-9
-10
-10
-10
-11
-10
-11
-11
-12
-12
-13
-12
-11
-10
-10

Dew Point (°C)

-8
-7
-7
-7
-7
-7
-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9

Relative Humidity (%)

54
60
63
64
66
68
68
68
68
68
68
69
69
70
70
70
71
71
71
70
68
65
64
63

Pressure (mb)

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

Ozone (du)

319
322
327
335
342
347
351
353
359
358
358
357
359
360
361
364
361
357
354
353
354
354
352
351

Wednesday 31

Waxing Gibbous 90%

13:41

05:57

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
12 OK
13 OK

Sun - Rise: 07:45, Set: 16:12, Transit: 11:59. Moon - Rise: 13:41, Set: 05:57. Civil Dark: 16:48 - 07:09. Nautical Dark: 17:28 - 06:30. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
98
94
86
98
94
80
84
95
96
93
97
80
73
34
24

Low Clouds (% Sky Obscured)

38
73
93
97
96
96
94
100
85
96
91
84
93
82
43
29
27
21
14
3
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
89
75
50
34
69
53
49
58
83
52
30
24
8
1
1
0

High Clouds (% Sky Obscured)

0
0
0
2
45
16
3
0
3
26
41
3
10
6
42
56
73
92
87
95
80
73
29
18

ISS Passover

Visibility (miles)

9
9
9
9
3
0
0
1
2
0
1
0
0
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
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
23
29
35
47
51
56
40
50
51
47
37
16
9
8
8
9
3
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
20
20
20
19
19
18
18
19
18
17
17
17
16
15
14
12
10
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-11
-10
-10
-10
-10
-9
-10
-9
-8
-8
-8
-7
-7
-6
-5
-4
-3
-2
0
3

Dew Point (°C)

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

Relative Humidity (%)

62
61
60
57
72
82
84
84
83
87
86
87
87
78
77
77
74
72
72
71
68
59
56
57

Pressure (mb)

1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1012

Ozone (du)

351
350
353
354
360
359
357
354
349
348
345
343
346
340
331
323
317
318
320
321
321
323
322
317

Thursday 1

Waxing Gibbous 96%

No Rise

07:14

14 OK
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
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 16:13, Transit: 12:00. Moon - Rise: No Rise, Set: 07:14. Civil Dark: 16:49 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:06 - 05:52

Total Clouds (% Sky Obscured)

47
94
99
90
73
100
100
100
92
73
89
95
90
84
87
80
80
85
89
94
91
88
86
87

Low Clouds (% Sky Obscured)

0
1
4
4
4
4
4
4
2
1
8
11
15
19
18
18
15
15
13
11
10
7
4
4

Medium Clouds (% Sky Obscured)

0
73
0
0
0
0
10
47
25
18
15
39
33
12
28
26
32
18
26
39
39
37
35
35

High Clouds (% Sky Obscured)

39
91
99
87
64
100
100
100
92
73
89
91
72
75
70
70
65
60
60
55
50
55
50
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
7
10
14
15
19
18
14
15

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
4
3
3
4
5
7
8
8
9
11
13
14
13
13
13
13
12
12
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-1
-1
-2
-2
-2
-3
-3
-4
-4
-6
-9
-9
-8
-8
-7
-7
-7
-6
-7
-7
-6
-6
-5

Relative Humidity (%)

62
77
91
92
91
91
86
84
81
78
62
48
50
54
54
57
59
60
62
55
54
55
55
57

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005

Ozone (du)

315
319
322
320
320
316
321
324
330
336
342
376
402
405
401
394
386
379
382
381
383
384
383
377

Friday 2

Waxing Gibbous 100%

14:43

08:13

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
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 16:14, Transit: 12:00. Moon - Rise: 14:43, Set: 08:13. Civil Dark: 16:50 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:07 - 05:52

Total Clouds (% Sky Obscured)

89
89
89
90
91
81
88
95
97
98
100
100
100
100
56
76
77
74
78
81
77
74
42
69

Low Clouds (% Sky Obscured)

2
3
3
3
7
8
3
4
5
9
63
91
88
58
28
28
28
47
29
66
14
16
32
20

Medium Clouds (% Sky Obscured)

40
48
34
46
75
73
83
95
97
98
100
100
100
100
43
69
71
57
55
53
42
33
3
25

High Clouds (% Sky Obscured)

55
60
55
60
60
17
5
4
27
50
8
5
5
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
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 (%)

14
10
16
20
23
22
18
11
15
12
1
3
5
8
10
9
5
6
7
6
8
7
5
8

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)

14
14
13
12
11
12
12
10
8
7
7
7
7
6
5
5
5
6
6
8
11
12
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
65
69
69
69
70
70
81
86
86
86
80
83
84
87
84
81
78
74
73
71
74
74

Pressure (mb)

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

Ozone (du)

369
365
360
352
351
351
354
354
349
346
337
324
307
295
285
283
288
299
305
308
314
317
322
326

Saturday 3

Full Moon 99%

16:01

08:56

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
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 16:15, Transit: 12:01. Moon - Rise: 16:01, Set: 08:56. Civil Dark: 16:51 - 07:09. Nautical Dark: 17:30 - 06:30. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

73
74
76
80
84
86
88
91
87
86
82
82
88
90
90
90
85
88
91
92
93
94
96
95

Low Clouds (% Sky Obscured)

34
53
46
31
49
42
39
58
62
76
80
82
85
90
90
90
85
77
62
47
35
29
27
28

Medium Clouds (% Sky Obscured)

30
35
39
47
61
65
71
77
74
77
73
75
79
81
81
80
75
76
82
86
84
84
86
83

High Clouds (% Sky Obscured)

0
0
0
1
2
10
17
28
23
10
14
26
38
50
37
24
11
7
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
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 (%)

4
2
2
1
1
3
4
3
6
8
7
15
14
10
13
12
8
10
8
5
10
12
7
16

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)

16
14
12
11
9
8
8
6
5
5
5
4
4
4
4
5
5
6
7
8
9
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
80
78
78
78
78
80
83
87
86
87
87
86
86
84
81
78
78
75
74
74
72
71

Pressure (mb)

1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

325
326
325
326
328
335
344
351
355
356
357
353
354
355
357
361
366
371
368
365
362
359
356
353

Sunday 4

Waning Gibbous 96%

17:26

09:26

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
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 16:16, Transit: 12:01. Moon - Rise: 17:26, Set: 09:26. Civil Dark: 16:52 - 07:09. Nautical Dark: 17:31 - 06:30. Astro Dark: 18:09 - 05:52

Total Clouds (% Sky Obscured)

95
95
97
98
100
100
100
100
98
96
94
92
90
88
79
68
71
75
80
78
77
81
81
75

Low Clouds (% Sky Obscured)

23
22
19
16
13
9
9
9
18
26
27
37
40
36
34
34
38
28
17
6
3
2
1
1

Medium Clouds (% Sky Obscured)

78
69
58
47
30
14
12
21
23
21
23
40
49
55
52
46
35
35
35
35
35
35
40
40

High Clouds (% Sky Obscured)

5
12
30
44
50
45
50
55
33
17
0
13
28
39
38
40
50
50
65
65
75
80
81
75

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 (%)

16
8
14
14
11
12
10
5
7
7
4
13
14
8
14
14
8
11
10
6
8
8
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
74
72
74
75
75
78
79
79
82
84
84
82
81
82
81
81
76
73
71
65
62
58

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1019
1019

Ozone (du)

353
352
352
354
356
358
359
361
362
364
365
367
368
368
369
367
366
365
365
365
365
361
357
354

Monday 5

Waning Gibbous 91%

18:51

09:49

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

Sun - Rise: 07:44, Set: 16:17, Transit: 12:01. Moon - Rise: 18:51, Set: 09:49. Civil Dark: 16:53 - 07:09. Nautical Dark: 17:32 - 06:29. Astro Dark: 18:10 - 05:52

Total Clouds (% Sky Obscured)

75
65
60
41
41
52
71
90
95
95
95
95
90
85
85
75
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

40
40
45
41
41
45
45
50
51
46
52
49
42
40
42
43
45

High Clouds (% Sky Obscured)

75
65
60
41
41
52
71
90
95
95
95
94
90
85
82
75
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
2
4
4
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
63
69
76
84
82
82
80
79
79
77
76
76
76
76
74

Pressure (mb)

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

Ozone (du)

355
356
357
360
363
366
368
369
371
370
370
369
370
371
372
377
382

Forecast for Dörfl, Politischer Bezirk Baden, Republic of Austria (48.03,16.03)

Generated: 30/12/25 14:23:31. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00