Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

13:09

No Set

06 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:37, Set: 16:28, Transit: 12:32. Moon - Rise: 13:09, Set: No Set. Civil Dark: 17:08 - 07:56. Nautical Dark: 17:52 - 07:13. Astro Dark: 18:33 - 06:32

Total Clouds (% Sky Obscured)

37
45
60
57
74
96
99
93
95
99
98
99
96
96
100
100
93
82
91
100
98
93
96
99

Low Clouds (% Sky Obscured)

37
45
60
57
63
74
85
83
90
96
89
86
81
77
88
89
89
82
75
86
91
92
96
91

Medium Clouds (% Sky Obscured)

37
40
26
35
34
45
45
32
34
38
42
38
33
29
28
18
0
0
0
0
0
0
0
18

High Clouds (% Sky Obscured)

2
22
3
2
2
0
2
2
13
30
2
14
29
38
87
100
39
37
41
30
20
13
10
66

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
13
20
18
28
30
24
24
25
16
11
5
1
1
1
0
0
0
9
14
15
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)

8
8
9
11
12
13
14
14
14
14
14
13
13
13
12
12
13
13
14
14
14
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
89
85
82
82
85
85
85
85
86
89
93
94
94
96
94
94
93
93
94
91

Pressure (mb)

1025
1025
1024
1024
1024
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1018
1017
1017
1015
1014
1013
1012
1011

Ozone (du)

319
318
316
315
322
328
327
325
325
325
326
322
317
313
308
307
307
303
300
298
292
292
287
284

Thursday 1

Waxing Gibbous 97%

13:50

06:59

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:37, Set: 16:29, Transit: 12:33. Moon - Rise: 13:50, Set: 06:59. Civil Dark: 17:09 - 07:56. Nautical Dark: 17:53 - 07:13. Astro Dark: 18:34 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
82
87
98
100
98
94
100
100
72
74
74
92
82
85
95
81

Low Clouds (% Sky Obscured)

95
100
94
79
85
85
89
84
75
82
84
75
83
69
58
67
67
67
71
85
67
58
66
64

Medium Clouds (% Sky Obscured)

24
25
30
31
37
32
56
84
55
41
74
45
46
49
100
100
45
60
65
68
58
69
88
33

High Clouds (% Sky Obscured)

85
72
100
100
100
100
100
43
25
20
31
53
0
2
39
45
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
0
0
3
9
9
9
3
6
0
0
0
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
Snow
None
None
Snow
Very Light Rain
Snow
Very Light Rain
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

16
5
7
11
15
39
54
38
28
52
36
25
53
66
71
68
83
56
60
55
37
15
22
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
20
21
22
22
23
22
24
22
21
20
20
20
21
22
21
21
20
21
20
21
20
19

Chance of Frost

Temperature (°C)

2
2
2
1
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
86
81
81
81
83
79
89
96
94
93
79
79
76
88
89
96
96
96
83
76
74

Pressure (mb)

1009
1008
1007
1006
1006
1005
1003
1002
1001
1000
1000
999
999
998
998
997
997
996
996
996
996
996
997
996

Ozone (du)

283
284
288
290
297
309
323
353
368
379
391
400
405
388
372
367
364
366
375
376
377
378
375
382

Friday 2

Waxing Gibbous 100%

14:51

08:17

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:37, Set: 16:30, Transit: 12:33. Moon - Rise: 14:51, Set: 08:17. Civil Dark: 17:10 - 07:56. Nautical Dark: 17:54 - 07:13. Astro Dark: 18:35 - 06:32

Total Clouds (% Sky Obscured)

98
100
98
90
100
99
93
92
91
90
96
100
100
80
80
82
80
66
82
83
77
89
93
96

Low Clouds (% Sky Obscured)

60
83
72
73
78
82
51
47
48
60
78
75
78
73
73
77
62
51
68
71
69
74
79
80

Medium Clouds (% Sky Obscured)

96
100
89
60
98
96
71
73
75
76
76
89
100
28
17
37
38
40
64
69
35
62
79
91

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)

9
9
9
9
6
9
9
9
9
9
9
9
9
3
5
9
9
8
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
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
18
14
15
34
20
37
53
36
43
52
50
34
31
27
21
21
25
21
19
2
2
11
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
19
19
19
20
21
20
19
18
16
16
14
14
14
14
15
15
14
14
15
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
78
81
83
80
73
72
74
76
86
88
91
89
86
84
86
89
87
87
87
87
87

Pressure (mb)

996
997
997
997
997
997
997
997
997
997
997
997
997
997
998
998
998
998
998
998
998
998
998
998

Ozone (du)

382
385
393
395
400
403
402
403
404
409
413
422
429
430
433
436
440
441
442
439
432
424
418
417

Saturday 3

Full Moon 99%

16:12

09:14

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:36, Set: 16:31, Transit: 12:34. Moon - Rise: 16:12, Set: 09:14. Civil Dark: 17:11 - 07:56. Nautical Dark: 17:55 - 07:13. Astro Dark: 18:36 - 06:32

Total Clouds (% Sky Obscured)

93
100
100
95
93
85
79
86
93
100
97
93
79
79
89
91
81
70
60
63
66
69
71
69

Low Clouds (% Sky Obscured)

82
80
78
77
71
66
60
58
59
59
58
63
69
70
71
72
62
70
45
63
66
69
71
64

Medium Clouds (% Sky Obscured)

60
98
100
56
92
84
77
84
92
100
96
86
16
10
53
65
63
57
50
44
45
16
9
16

High Clouds (% Sky Obscured)

2
2
1
0
1
1
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
8
9
7
7
9
9
9
9
9
9
5
9
8
9
7
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
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
Snow
None
Snow
None
Snow
None
None

Precipitation Probability (%)

21
19
34
37
33
30
47
63
59
63
53
39
37
36
37
35
43
51
37
46
45
42
24
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
17
16
17
15
15
15
13
12
11
12
12
13
14
14
14
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
91
88
86
86
74
70
66
70
78
80
81
86
84
84
91
87
83
83
80
78
80

Pressure (mb)

998
999
999
999
1000
1000
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

417
414
413
415
417
418
418
420
421
423
423
420
419
415
414
409
400
393
393
389
381
378
373
372

Sunday 4

Waning Gibbous 96%

17:42

09:51

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:36, Set: 16:33, Transit: 12:34. Moon - Rise: 17:42, Set: 09:51. Civil Dark: 17:13 - 07:56. Nautical Dark: 17:56 - 07:13. Astro Dark: 18:37 - 06:32

Total Clouds (% Sky Obscured)

70
84
92
100
100
100
100
98
95
93
89
86
84
91
95
100
98
95
93
90
88
85
90
95

Low Clouds (% Sky Obscured)

35
45
86
94
86
81
85
77
82
79
82
84
84
52
53
55
62
65
62
50
44
35
45
65

Medium Clouds (% Sky Obscured)

53
80
91
100
100
100
100
97
93
88
82
76
70
76
88
97
96
94
91
87
84
80
86
92

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
4
6
9
8
9
9
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

3
16
33
42
28
30
33
47
51
36
35
34
33
26
22
18
19
19
17
17
17
17
19
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
11
12
13
13
14
15
15
14
14
13
13
13
10
11
10
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
89
88
86
83
77
74
70
73
80
81
84
86
86
89
87
87
89
89
89
91
91

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

373
377
380
383
386
391
392
390
393
397
400
403
397
389
387
385
383
381
380
378
380
383
385
382

Monday 5

Waning Gibbous 91%

19:13

10:16

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
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 08:36, Set: 16:34, Transit: 12:35. Moon - Rise: 19:13, Set: 10:16. Civil Dark: 17:14 - 07:56. Nautical Dark: 17:57 - 07:13. Astro Dark: 18:38 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
98
90
82
76
77
80
81
62
49
37
49
65
72
67
60
52
36
20

Low Clouds (% Sky Obscured)

86
81
76
70
67
63
59
45
31
20
22
24
26
24
20
27
27
30
34
34
36
31
22
12

Medium Clouds (% Sky Obscured)

95
97
98
100
99
98
98
87
73
61
54
49
44
32
21
9
25
43
59
47
36
26
18
10

High Clouds (% Sky Obscured)

1
1
1
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)

7
6
5
3
2
5
7
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 (%)

23
23
23
23
20
17
10
11
12
12
10
7
2
3
4
3
11
15
18
15
11
3
3
2

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)

11
11
11
11
11
11
12
12
11
10
8
8
9
9
9
8
8
9
9
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
94
92
91
88
91
92
94
96
96
96
96
94
96
96
96
96
96
92
92
92

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

378
375
377
379
382
384
387
389
392
394
397
396
396
395
397
399
401
395
390
384
384
383
383
379

Tuesday 6

Waning Gibbous 83%

20:39

10:33

06 Good
07 Good
08 Good
09 Good
10 OK
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

Sun - Rise: 08:35, Set: 16:35, Transit: 12:35. Moon - Rise: 20:39, Set: 10:33. Civil Dark: 17:15 - 07:55. Nautical Dark: 17:58 - 07:12. Astro Dark: 18:39 - 06:32

Total Clouds (% Sky Obscured)

5
5
5
6
23
48
58
71
73
69
76
81
84
85
87
88
91
95
100

Low Clouds (% Sky Obscured)

3
3
3
2
19
42
58
71
73
69
75
69
63
60
55
49
64
81
95

Medium Clouds (% Sky Obscured)

2
2
3
3
6
10
13
9
4
0
7
15
22
38
55
70
80
90
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
4
16
29
42
50
59
63
74
86
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
5
8
7
7
6
2
35
63
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

9
8
8
8
8
9
11
13
12
12
12
13
14
15
16
17
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
92
91
91
89
88
88
89
89
88
86
84
81
80
78
84
91

Pressure (mb)

1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1020
1019
1017

Ozone (du)

376
372
371
370
368
367
365
363
365
367
369
370
371
372
376
380
384
386
387

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 31/12/25 06:45:47. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00