Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 94%

13:13

07:26

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: 16:49, Transit: 12:19. Moon - Rise: 13:13, Set: 07:26. Civil Dark: 17:26 - 07:11. Nautical Dark: 18:07 - 06:30. Astro Dark: 18:47 - 05:50

Total Clouds (% Sky Obscured)

80
84
88
100
100
100
97
95
97
97
97
96
96
97
100
98
99
95
97
97
94
94
74
91

Low Clouds (% Sky Obscured)

80
81
80
84
85
84
85
82
82
80
80
78
77
79
77
79
78
81
85
93
90
85
74
86

Medium Clouds (% Sky Obscured)

80
84
88
99
98
97
89
85
92
94
80
77
72
79
86
71
53
38
33
35
54
82
51
73

High Clouds (% Sky Obscured)

79
84
88
96
85
60
36
48
70
6
12
19
69
44
59
48
34
32
61
41
46
58
61
67

ISS Passover

Visibility (miles)

9
9
9
9
5
1
0
0
1
0
0
0
0
1
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
None
None
None
None
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
18
25
32
33
31
27
32
29
23
21
5
4
15
8
5
4
0
0
1
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
11
11
11
11
11
11
11
11
11
11
11
12
11
12
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
79
81
83
87
87
92
91
91
91
91
91
91
87
87
86
86
84
82
81
79
76
73

Pressure (mb)

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

Ozone (du)

425
420
416
418
419
417
414
412
410
408
409
405
403
403
400
401
401
402
405
405
407
410
410
409

Saturday 31

Waxing Gibbous 99%

14:40

07:55

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: 16:51, Transit: 12:19. Moon - Rise: 14:40, Set: 07:55. Civil Dark: 17:28 - 07:09. Nautical Dark: 18:09 - 06:28. Astro Dark: 18:49 - 05:49

Total Clouds (% Sky Obscured)

98
99
100
98
92
97
99
100
100
100
98
94
96
91
77
67
49
50
48
62
64
64
69
74

Low Clouds (% Sky Obscured)

79
69
63
62
73
77
83
78
80
78
81
83
74
64
65
61
49
50
48
62
64
64
69
74

Medium Clouds (% Sky Obscured)

86
93
100
89
68
49
51
78
77
82
86
88
81
68
47
37
26
23
27
28
40
44
43
42

High Clouds (% Sky Obscured)

76
64
29
23
31
60
72
87
100
100
91
44
44
50
47
36
17
9
16
60
58
46
16
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
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
1
0
0
0
5
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)

12
12
12
12
11
12
12
11
11
11
11
11
11
11
11
11
11
11
10
10
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-10
-10
-10
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-9
-10
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-14

Relative Humidity (%)

69
68
66
66
69
70
70
70
72
71
73
76
76
76
76
74
74
73
71
71
72
70
65
62

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

409
408
407
404
402
403
404
405
406
404
403
405
406
408
410
413
413
413
413
416
413
410
410
411

Sunday 1

Full Moon 100%

16:11

08:15

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: 07:45, Set: 16:53, Transit: 12:20. Moon - Rise: 16:11, Set: 08:15. Civil Dark: 17:30 - 07:08. Nautical Dark: 18:11 - 06:27. Astro Dark: 18:51 - 05:47

Total Clouds (% Sky Obscured)

82
71
72
74
78
87
87
92
94
94
85
80
84
81
80
85
85
63
60
58
63
66
73
75

Low Clouds (% Sky Obscured)

72
71
72
72
72
78
77
79
77
79
71
64
62
63
71
75
71
63
60
58
63
66
70
75

Medium Clouds (% Sky Obscured)

44
39
38
43
41
34
31
34
39
46
54
50
40
35
32
28
23
10
13
15
19
21
26
30

High Clouds (% Sky Obscured)

6
11
35
60
27
20
18
21
13
16
29
43
66
57
26
24
20
7
2
0
0
1
1
1

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
0
0
0
3
0
0
0
0
3
3

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)

12
11
11
10
10
10
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-11
-10
-11
-12
-13
-13
-13
-13
-13
-12
-13
-13
-13
-14
-13
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-14
-14
-14
-14
-13
-13
-14
-14
-15
-15
-15
-15
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-16
-16

Relative Humidity (%)

58
55
55
56
57
57
57
55
52
53
54
56
58
60
62
63
64
65
64
64
64
61
56
54

Pressure (mb)

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

Ozone (du)

406
404
404
414
427
438
442
445
445
428
417
409
406
404
401
392
382
376
375
374
372
369
367
365

Monday 2

Waning Gibbous 99%

17:41

08:29

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: 07:43, Set: 16:55, Transit: 12:20. Moon - Rise: 17:41, Set: 08:29. Civil Dark: 17:31 - 07:06. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:52 - 05:46

Total Clouds (% Sky Obscured)

73
79
83
82
74
75
67
61
63
62
61
63
60
58
63
74
61
56
59
68
75
83
84
81

Low Clouds (% Sky Obscured)

73
79
83
82
74
75
67
61
63
62
61
63
60
58
63
67
61
56
52
58
64
69
44
23

Medium Clouds (% Sky Obscured)

36
28
22
16
16
17
17
12
6
0
0
0
0
0
0
2
2
2
2
6
13
13
18
51

High Clouds (% Sky Obscured)

1
0
0
0
1
1
0
0
0
0
0
0
1
0
3
7
0
0
0
4
7
11
24
37

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

11
10
10
11
11
11
11
11
11
11
12
12
12
12
11
11
11
12
11
12
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-11
-11
-12
-11
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-14
-14
-13
-13
-12

Dew Point (°C)

-16
-16
-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-16
-15
-15
-14
-14
-14
-13
-13
-13
-13
-13
-12

Relative Humidity (%)

52
49
48
47
48
47
46
44
44
45
45
47
50
54
57
60
61
64
67
68
70
67
66
65

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

364
363
355
348
346
346
350
353
354
352
351
353
351
349
348
345
344
343
343
345
346
347
348
346

Tuesday 3

Waning Gibbous 95%

19:06

08:40

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: 07:41, Set: 16:57, Transit: 12:20. Moon - Rise: 19:06, Set: 08:40. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:14 - 06:24. Astro Dark: 18:54 - 05:44

Total Clouds (% Sky Obscured)

78
85
92
100
100
100
100
98
96
94
97
98
100
100
100
100
100
100
100
100
100
100
93
88

Low Clouds (% Sky Obscured)

1
8
15
21
25
31
34
34
34
34
44
52
61
69
72
70
66
59
51
48
47
45
48
50

Medium Clouds (% Sky Obscured)

47
71
73
71
78
85
47
49
77
78
71
56
100
100
100
99
99
99
98
77
54
49
35
20

High Clouds (% Sky Obscured)

53
69
85
100
100
100
97
67
40
12
41
72
100
100
100
100
100
100
100
100
100
100
68
40

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
6
11
16
39
34
11
10
7
0
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9

Dew Point (°C)

-11
-10
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-6
-6

Relative Humidity (%)

62
63
63
64
66
68
70
72
75
76
76
77
77
77
79
79
81
82
82
82
81
79
79
76

Pressure (mb)

1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

344
343
343
343
346
349
348
350
349
349
352
355
357
357
357
357
357
359
361
362
365
367
369
369

Wednesday 4

Waning Gibbous 89%

20:27

08:50

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: 07:40, Set: 16:58, Transit: 12:20. Moon - Rise: 20:27, Set: 08:50. Civil Dark: 17:35 - 07:03. Nautical Dark: 18:16 - 06:23. Astro Dark: 18:55 - 05:43

Total Clouds (% Sky Obscured)

84
88
93
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97

Low Clouds (% Sky Obscured)

51
47
47
43
44
45
61
68
80
93
92
93
96
96
96
95
82
66
48
42
42
47
41
38

Medium Clouds (% Sky Obscured)

6
18
30
38
33
30
26
24
32
21
32
43
55
69
84
98
89
81
72
53
33
19
46
57

High Clouds (% Sky Obscured)

10
40
66
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
76
51
27
20
12

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
14
11
33
40
42
56
65
75
68
64
64
60
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
8
7
8
8
9
9
9
9
8
8
7
6
6
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
75
77
77
77
77
77
76
75
76
78
76
79
81
82
84
87
91
89
87
86
84

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

369
369
372
374
376
379
382
384
388
392
396
396
396
396
401
405
410
419
428
437
437
437
437
430

Thursday 5

Waning Gibbous 81%

21:45

09:00

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: 07:38, Set: 17:00, Transit: 12:20. Moon - Rise: 21:45, Set: 09:00. Civil Dark: 17:37 - 07:02. Nautical Dark: 18:17 - 06:21. Astro Dark: 18:57 - 05:41

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

31
36
41
42
44
38
39
49
63
77
77
77
76
81
84
88
91
96
99

Medium Clouds (% Sky Obscured)

65
60
55
47
50
49
47
40
38
43
41
36
30
35
40
35
24
13
3

High Clouds (% Sky Obscured)

5
5
5
20
20
20
30
30
44
54
54
59
65
75
75
70
65
60
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

48
36
24
6
4
2
0
1
1
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
3
3
3
3
4
5
4
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
88
89
93
93
94
94
96
96
96
96
96
96
96
96
94
96
96

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

423
416
415
414
413
416
419
422
417
413
408
407
406
406
405
404
403
403
404

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 30/01/26 12:14:00. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+1.00