Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 96%

17:42

09:51

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 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)

100
100
100
99
90
90
91
93
95
95
92
86
86
87
93
93
96
98
98
96
94
97
78
46

Low Clouds (% Sky Obscured)

97
75
77
79
78
77
78
84
86
91
83
73
68
71
70
74
85
90
82
78
74
77
61
45

Medium Clouds (% Sky Obscured)

100
100
96
79
68
58
67
75
83
73
71
63
73
73
72
79
80
89
92
93
94
97
78
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
43
39
12
12
16
13
11
2

ISS Passover

Visibility (miles)

9
1
9
6
5
9
9
9
8
7
5
4
3
5
8
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
Snow
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
56
8
34
23
23
30
37
45
37
33
33
28
22
22
11
10
6
8
13
8
7
2
13

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
10
16
17
17
17
18
17
16
14
14
14
14
14
14
14
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
92
91
91
89
89
91
84
84
86
91
92
91
94
92
92
92
92
91
89
87
87
87

Pressure (mb)

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

Ozone (du)

404
388
384
378
372
362
363
366
361
372
378
376
376
379
378
374
372
370
377
371
374
384
387
391

Monday 5

Waning Gibbous 91%

19:13

10:16

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

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)

45
46
85
98
99
100
93
82
75
57
63
77
79
85
83
80
95
71
54
20
17
26
57
91

Low Clouds (% Sky Obscured)

39
30
63
78
99
91
92
82
73
57
51
77
79
85
83
80
92
65
42
10
8
14
19
47

Medium Clouds (% Sky Obscured)

45
11
55
96
74
60
42
2
0
0
5
0
1
12
55
1
15
0
0
2
2
7
28
76

High Clouds (% Sky Obscured)

1
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)

1
9
9
9
9
0
8
9
9
9
9
9
9
0
0
1
7
6
0
0
0
0
1
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
Snow
None
None
None
None
Snow
Snow
None
None
None
None

Precipitation Probability (%)

9
0
1
11
34
27
4
2
0
1
2
7
18
38
26
18
7
20
39
43
27
21
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
87
86
92
91
89
91
89
89
91
92
94
96
92
94
96
96
96
96
96
98
98

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

391
394
395
398
415
426
416
408
411
415
423
420
414
417
414
410
411
418
425
428
431
433
432
428

Tuesday 6

Waning Gibbous 83%

20:39

10:33

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 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)

93
65
68
78
84
94
79
96
92
73
70
71
54
23
38
73
66
56
65
49
62
73
84
84

Low Clouds (% Sky Obscured)

66
65
66
58
73
80
65
85
90
73
70
71
53
23
38
73
66
56
65
49
37
20
1
0

Medium Clouds (% Sky Obscured)

63
0
0
39
19
12
24
7
18
1
1
1
1
0
0
0
0
0
0
0
15
33
48
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
39
58
58

ISS Passover

Visibility (miles)

5
3
7
7
7
9
9
9
9
9
8
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
15
80
100
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 (%)

8
10
10
4
11
25
16
15
16
5
3
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
92
91
89
91
91
92
94
94
94
96
92
92
92
94
94
96
94
94

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

414
409
407
406
404
402
407
408
405
395
387
383
383
387
394
396
396
397
397
397
397
395
396
397

Wednesday 7

Waning Gibbous 74%

21:59

10:46

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

Sun - Rise: 08:35, Set: 16:36, Transit: 12:36. Moon - Rise: 21:59, Set: 10:46. Civil Dark: 17:16 - 07:55. Nautical Dark: 17:59 - 07:12. Astro Dark: 18:40 - 06:31

Total Clouds (% Sky Obscured)

87
88
97
94
91
94
97
100
97
96
95
97
98
100
99
98
97
97
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
28
40
47
57
80
84
88
93
94
93
96
87
79
72
76

Medium Clouds (% Sky Obscured)

38
38
97
94
91
94
97
100
92
96
95
97
98
99
96
90
82
77
69
59
70
85
100
100

High Clouds (% Sky Obscured)

51
53
89
80
75
59
37
25
6
10
15
31
65
100
67
33
0
0
1
1
9
16
24
16

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
1
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
2
5
8
14
17
14
13
11
6
6
22
13
12

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
8
9
9
10
11
12
13
13
13
13
13
13
14
14
14
14
13
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
91
87
85
86
84
83
81
80
78
76
75
74
74
74
74
74
74
74
79
89
86

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

394
397
399
399
399
399
399
398
396
395
387
382
379
380
380
362
348
342
337
331
325
327
328
332

Thursday 8

Waning Gibbous 71%

23:16

10:57

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

Sun - Rise: 08:34, Set: 16:38, Transit: 12:36. Moon - Rise: 23:16, Set: 10:57. Civil Dark: 17:17 - 07:55. Nautical Dark: 18:00 - 07:12. Astro Dark: 18:41 - 06:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

78
80
83
87
89
93
96
100
96
92
88
90
90
91
99
98
98
94
91
90
92
92
94
99

Medium Clouds (% Sky Obscured)

100
99
97
95
93
87
91
91
86
80
70
73
67
79
93
95
96
96
97
97
98
99
100
100

High Clouds (% Sky Obscured)

8
0
0
0
1
0
5
0
33
67
100
68
39
9
85
92
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
7
9
0
0
0
9
9
0
0
0
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
Snow
Snow
Snow
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

22
22
27
43
69
51
40
36
42
47
47
27
28
19
19
16
11
10
10
8
31
47
61
84

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
13
13
13
14
14
15
14
15
15
15
14
14
13
13
12
12
13
13
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
86
89
96
92
87
87
94
94
94
88
91
91
91
91
91
92
91
91
93
93
94

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1007
1006
1005
1003
1002
1000

Ozone (du)

335
334
332
331
333
333
330
327
327
330
332
331
329
325
323
322
321
319
318
317
316
318
320
322

Friday 9

Waning Gibbous 65%

00:30

11:08

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

Sun - Rise: 08:34, Set: 16:39, Transit: 12:36. Moon - Rise: 00:30, Set: 11:08. Civil Dark: 17:19 - 07:54. Nautical Dark: 18:01 - 07:11. Astro Dark: 18:42 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
91
86
82
78
73
76
78
82
88
95
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
98
96
94
90
87
84
78
73
69
72
75
78
83
87
90
89
87
84
80
73
70
74

Medium Clouds (% Sky Obscured)

100
100
90
81
70
49
25
3
2
6
5
21
32
43
62
80
99
94
90
86
89
92
96
85

High Clouds (% Sky Obscured)

100
100
78
63
45
33
17
0
0
0
0
15
30
45
64
78
95
69
44
21
46
71
97
79

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Sleet
Sleet
Light Rain
Very Light Rain
Very Light Rain
Sleet
Snow
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
89
79
72
67
62
65
64
64
55
46
36
36
37
40
41
37
20
22

Precipitation Amount (mm)

0.7
1
1
1
0.9
0.7
0.5
0.4
0.3
0.2
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
20
19
18
17
15
14
12
14
17
21
20
19
18
18
17
16
14
13
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
88
82
78
79
79
79
80
83
86
85
82
82
85
91
96
89
85
79

Pressure (mb)

998
996
995
994
993
992
992
992
992
993
994
996
997
997
998
999
999
1000
1001
1001
1002
1003
1004
1005

Ozone (du)

323
324
325
330
335
340
343
347
351
355
359
363
363
363
362
365
368
370
375
380
384
386
387
389

Saturday 10

Third Quarter 55%

01:43

11:18

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
20 OK
21 Good
22 OK
23 Good
00 OK

Sun - Rise: 08:33, Set: 16:41, Transit: 12:37. Moon - Rise: 01:43, Set: 11:18. Civil Dark: 17:20 - 07:54. Nautical Dark: 18:03 - 07:11. Astro Dark: 18:43 - 06:30

Total Clouds (% Sky Obscured)

99
98
98
97
97
89
84
72
71
65
55
57
59
60
44
28
12
12
9
19

Low Clouds (% Sky Obscured)

78
83
86
89
92
83
76
69
66
65
55
57
58
57
43
27
10
8
5
4

Medium Clouds (% Sky Obscured)

74
59
52
45
38
36
34
32
31
30
29
28
27
26
18
10
1
6
9
10

High Clouds (% Sky Obscured)

59
40
38
35
31
29
23
19
10
5
0
0
0
0
0
1
1
12
9
19

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
14
27
29
23
31
27
20
22
19
7
14
11
3
6
5
1
2
2
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
74
74
74
76
77
79
79
80
81
86
89
92
92
94
96
96
94

Pressure (mb)

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

Ozone (du)

391
394
397
399
401
403
401
399
397
392
387
381
378
376
373
371
368
366
362
358

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

Generated: 04/01/26 05:38:42. Forecast: 04/01/26 to 10/01/26. Timezone: UTC+1.00