Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:38

04:10

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 17:00, Transit: 12:27. Moon - Rise: 11:38, Set: 04:10. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

92
88
92
74
95
99
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

61
53
48
44
43
55
72
57
35
64
55
52
66
88
91
96
99
96
89
80
78
85
81
74

Medium Clouds (% Sky Obscured)

0
0
11
43
67
90
91
77
91
100
93
97
99
100
100
100
100
100
96
95
94
90
88
90

High Clouds (% Sky Obscured)

45
71
73
49
65
97
100
100
100
100
100
74
83
85
100
100
100
100
60
100
100
88
92
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
5
11
34
34
43
49
64
71
63
52
35
21
24
15
10
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
86
92
96
94
96
96
96
94
92
94
94
94
96
98
98
98
98
96
96
94
93

Pressure (mb)

1003
1002
1001
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
997
997
997
997
996
997
997
996
997

Ozone (du)

442
431
419
408
397
389
384
380
377
374
374
374
372
369
366
359
355
355
357
357
358
358
359
357

Wednesday 28

Waxing Gibbous 78%

No Rise

05:30

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:52, Set: 17:02, Transit: 12:28. Moon - Rise: No Rise, Set: 05:30. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
68
71
76
85
83
80
82
86
83
90
91
92
94
89
85
83
85
86
87
85
83
83
81

Medium Clouds (% Sky Obscured)

77
97
89
96
100
100
92
92
98
99
100
100
100
100
100
94
97
95
99
95
97
98
99
100

High Clouds (% Sky Obscured)

63
87
100
100
100
100
63
100
100
100
100
100
100
100
100
100
100
100
100
100
86
81
92
82

ISS Passover

Visibility (miles)

9
9
9
9
9
8
5
6
6
6
5
6
6
3
1
0
0
1
1
2
3
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
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

5
3
10
14
19
31
27
19
25
30
20
24
38
48
56
48
45
46
47
43
40
29
22
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
996
996
996
996
996
997
997
998
998
998
998
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1003

Ozone (du)

356
358
362
364
366
369
376
382
391
402
412
417
418
416
411
410
412
415
420
426
437
449
455
454

Thursday 29

Waxing Gibbous 88%

12:29

06:34

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:51, Set: 17:03, Transit: 12:28. Moon - Rise: 12:29, Set: 06:34. Civil Dark: 17:39 - 07:16. Nautical Dark: 18:18 - 06:36. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
78
79
78
83
86
85
85
82
79
75
80
76
77
76
78
79
75
76
78
74
74
71
73

Medium Clouds (% Sky Obscured)

100
98
99
100
100
99
98
97
95
100
100
99
91
94
93
90
91
87
90
90
90
88
73
64

High Clouds (% Sky Obscured)

69
51
50
56
73
79
81
79
59
56
65
33
32
90
77
70
62
56
51
33
34
25
18
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
7
9
9
9
9
9
8
8
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
7
11
20
31
39
37
29
27
19
13
9
6
3
4
4
2
3
4
3
3
2
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
5
4
4
4
4
4
4
4
5
6
6
6
6
5
6
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
84
86
87
87
89
91
91
91
89
91
91
89
89
87
84
82
84
84
81
78
74

Pressure (mb)

1003
1003
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1005
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

451
449
446
449
453
454
453
455
459
458
458
454
453
450
446
438
423
411
401
396
391
388
388
391

Friday 30

Waxing Gibbous 95%

13:39

07:21

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
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Bad

Sun - Rise: 07:49, Set: 17:05, Transit: 12:28. Moon - Rise: 13:39, Set: 07:21. Civil Dark: 17:40 - 07:14. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

98
97
97
96
98
99
100
98
96
92
81
85
83
85
85
85
74
66
50
45
44
40
48
52

Low Clouds (% Sky Obscured)

88
91
93
94
96
97
98
95
93
88
81
85
83
84
81
78
58
41
20
19
17
16
45
52

Medium Clouds (% Sky Obscured)

59
49
52
36
26
29
33
34
31
28
3
1
1
5
11
15
15
14
13
16
20
22
19
18

High Clouds (% Sky Obscured)

15
18
27
31
22
14
5
12
11
10
1
0
0
0
0
0
8
16
23
23
22
22
14
7

ISS Passover

Visibility (miles)

9
9
9
9
9
2
6
7
7
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 (%)

2
3
4
3
7
6
16
4
5
3
6
4
0
0
0
0
0
0
0
0
0
0
0
1

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
7
7
5
5
5
5
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
77
83
91
94
92
92
92
92
92
92
92
91
91
91
91
91
89
87
84
79
75

Pressure (mb)

1007
1007
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

387
384
384
383
381
380
381
381
381
380
381
379
379
380
380
380
381
379
378
379
382
387
390
392

Saturday 31

Waxing Gibbous 99%

15:02

07:53

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:48, Set: 17:07, Transit: 12:28. Moon - Rise: 15:02, Set: 07:53. Civil Dark: 17:42 - 07:13. Nautical Dark: 18:21 - 06:34. Astro Dark: 18:59 - 05:56

Total Clouds (% Sky Obscured)

59
70
72
64
62
59
64
63
59
54
52
51
50
53
52
51
51
56
50
61
75
88
88
88

Low Clouds (% Sky Obscured)

59
70
72
64
62
59
64
63
59
54
52
51
50
53
52
51
51
56
50
61
75
88
84
80

Medium Clouds (% Sky Obscured)

17
11
4
0
11
22
34
34
34
39
28
14
0
7
10
13
11
13
11
13
19
31
36
35

High Clouds (% Sky Obscured)

0
1
2
3
3
4
4
3
1
0
0
0
0
0
0
0
0
0
0
16
32
48
65
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
8
7
7
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
3
2
4
4
1
5
3
1
7
12
16
21
25
24
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
73
74
77
86
87
89
87
87
86
84
84
82
84
82
84
84
84
87
85
85
86
82

Pressure (mb)

1009
1009
1009
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

392
393
393
392
394
395
396
396
395
394
394
397
399
401
400
400
399
401
403
405
410
415
420
421

Sunday 1

Full Moon 100%

16:31

08:16

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:46, Set: 17:08, Transit: 12:28. Moon - Rise: 16:31, Set: 08:16. Civil Dark: 17:43 - 07:12. Nautical Dark: 18:22 - 06:33. Astro Dark: 19:00 - 05:55

Total Clouds (% Sky Obscured)

89
94
96
97
98
99
100
99
99
98
96
92
88
89
91
93
96
98
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

76
80
84
87
87
87
89
85
82
76
74
71
69
75
82
89
91
93
96
97
97
98
99
98

Medium Clouds (% Sky Obscured)

20
15
5
0
12
23
35
45
56
65
70
61
55
58
61
60
73
88
100
82
70
60
41
30

High Clouds (% Sky Obscured)

89
94
96
96
73
49
26
23
21
18
13
9
9
20
18
24
18
14
0
0
1
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
1
1
2
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
Very Light Rain
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
19
29
39
47
52
51
49
42
29
22
23
33
43
48
48
46
50
58
63
66
66
58
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
80
83
84
86
87
91
91
92
91
92
94
94
94
94
94
94
94
96
96
92
92
91

Pressure (mb)

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

Ozone (du)

421
422
427
431
436
427
419
410
404
398
392
389
385
382
382
382
382
382
382
383
382
381
380
380

Monday 2

Waning Gibbous 99%

17:57

08:33

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
06 Bad

Sun - Rise: 07:45, Set: 17:10, Transit: 12:28. Moon - Rise: 17:57, Set: 08:33. Civil Dark: 17:45 - 07:10. Nautical Dark: 18:24 - 06:31. Astro Dark: 19:02 - 05:53

Total Clouds (% Sky Obscured)

99
97
96
95
97
99
100
85
71
68
75
82
84
89
93
96
94
95
100

Low Clouds (% Sky Obscured)

99
96
94
93
96
98
100
85
70
55
45
32
20
15
15
12
16
22
31

Medium Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
0
0
0
23
45
68
72
75
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
21
38
54
71
85
100

ISS Passover

Visibility (miles)

4
5
7
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

Precipitation Type

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

Precipitation Probability (%)

35
29
20
1
1
0
0
0
0
0
0
0
0
0
0
0
3
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
88
88
86
86
86
86
89
91
89
89
87
87
89
87
87
89

Pressure (mb)

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

Ozone (du)

380
380
380
379
378
378
378
377
378
378
379
379
378
378
378
378
378
379
379

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 27/01/26 11:42:34. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00