Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 96%

17:15

09:31

03 Bad
04 Bad
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

Sun - Rise: 08:15, Set: 16:07, Transit: 12:11. Moon - Rise: 17:15, Set: 09:31. Civil Dark: 16:47 - 07:35. Nautical Dark: 17:31 - 06:51. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

83
92
94
90
88
60
66
86
83
81
66
84
85
100
100
88
87
92
88
81
82
61
61
70

Low Clouds (% Sky Obscured)

41
77
67
74
67
60
66
77
68
66
66
68
68
65
70
70
73
84
88
78
82
61
61
70

Medium Clouds (% Sky Obscured)

35
50
66
54
11
0
0
0
58
22
27
50
34
98
54
20
2
0
0
0
3
27
3
23

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
2
2

ISS Passover

Visibility (miles)

9
9
9
0
4
9
9
9
9
0
9
1
0
2
1
1
0
2
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
20
20
3
2
2
2
18
19
28
56
43
23
30
30
24
7
6
10
11
23
19
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
12
10
10
9
8
9
10
10
9
9
10
12
8
8
9
9
8
6
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-9
-8
-7
-6
-6
-6
-5
-5
-4
-5
-6
-5
-6
-6
-6
-5
-4
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
89
91
87
89
89
87
92
84
87
94
91
92
94
94
91
86
91
92
91
89
89

Pressure (mb)

1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010

Ozone (du)

402
409
412
411
412
413
410
408
417
415
407
394
381
369
370
371
375
380
386
387
385
384
379
383

Monday 5

Waning Gibbous 91%

18:46

09:55

03 Bad
04 Bad
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

Sun - Rise: 08:15, Set: 16:08, Transit: 12:12. Moon - Rise: 18:46, Set: 09:55. Civil Dark: 16:49 - 07:34. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:14 - 06:09

Total Clouds (% Sky Obscured)

72
52
55
57
73
81
83
88
78
74
83
50
75
88
96
91
87
84
87
84
85
71
84
68

Low Clouds (% Sky Obscured)

70
52
55
57
73
78
76
75
75
67
76
43
55
69
81
73
69
60
71
65
69
65
61
46

Medium Clouds (% Sky Obscured)

2
4
3
14
18
21
23
21
38
20
21
18
19
18
66
65
63
60
52
53
58
42
66
68

High Clouds (% Sky Obscured)

2
2
3
2
0
0
0
0
0
0
2
2
2
10
15
11
9
9
1
1
1
1
10
9

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 (%)

6
2
1
2
2
5
1
1
3
6
7
6
2
6
9
5
0
0
0
1
5
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
9
9
8
7
6
6
6
6
6
5
4
4
4
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

380
384
386
386
388
387
385
383
384
391
407
420
419
409
401
406
407
410
415
416
419
421
420
416

Tuesday 6

Waning Gibbous 88%

20:13

10:11

03 Bad
04 Bad
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 OK
23 OK
00 Good
01 Good
02 Good

Sun - Rise: 08:15, Set: 16:09, Transit: 12:12. Moon - Rise: 20:13, Set: 10:11. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:15 - 06:09

Total Clouds (% Sky Obscured)

82
93
97
100
85
80
88
90
89
81
69
65
75
65
48
40
46
48
55
25
10
2
1
5

Low Clouds (% Sky Obscured)

71
81
93
96
84
80
86
86
74
73
56
53
63
47
22
10
19
28
37
23
10
0
0
3

Medium Clouds (% Sky Obscured)

55
75
60
60
43
41
35
38
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
6
25
24
6
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
7
2
2
3
3
4
3
3
4
7
9
8
9
9
9
9
9
6

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

Precipitation Probability (%)

4
17
18
15
23
28
35
30
25
5
0
20
1
10
1
2
0
1
2
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

412
407
403
403
408
407
406
406
406
407
404
399
395
393
390
389
390
392
395
402
405
396
391
388

Wednesday 7

Waning Gibbous 83%

21:34

10:24

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

Sun - Rise: 08:14, Set: 16:11, Transit: 12:12. Moon - Rise: 21:34, Set: 10:24. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:35 - 06:50. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

9
14
17
23
28
24
23
22
11
16
10
2
2
1
1
6
14
19
25
22
19
19
15
12

Low Clouds (% Sky Obscured)

5
3
4
9
9
10
9
9
5
6
4
1
0
0
0
2
4
4
4
5
4
10
6
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
11
9
9
7
7
7

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)

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

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
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-10
-9
-10
-9
-9
-9
-8
-6
-6
-5
-4
-6
-6
-7
-8
-8
-8
-9
-9
-10
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
94
94
90
89
87
86
90
92
94
94
94
94
92
94
92
94
94
92

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

388
390
390
391
395
393
394
399
402
399
399
404
401
400
401
400
397
396
393
393
394
395
394
389

Thursday 8

Waning Gibbous 74%

22:51

10:34

03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
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

Sun - Rise: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 22:51, Set: 10:34. Civil Dark: 16:52 - 07:33. Nautical Dark: 17:36 - 06:50. Astro Dark: 18:17 - 06:09

Total Clouds (% Sky Obscured)

8
5
3
0
0
0
0
8
21
29
45
62
78
81
83
85
85
85
84
78
70
64
71
77

Low Clouds (% Sky Obscured)

8
5
3
0
0
0
0
1
0
0
21
40
54
61
66
71
64
61
58
61
64
64
58
54

Medium Clouds (% Sky Obscured)

8
5
3
0
0
0
0
8
21
29
45
52
60
74
83
85
76
59
50
42
34
25
27
24

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
1
1
3
5
9
8
6
3
1
1
0
0
1
1
4
8

ISS Passover

Visibility (miles)

7
7
8
8
7
8
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 (%)

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

5
5
5
5
6
6
6
6
7
8
8
7
7
7
8
8
9
9
9
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
90
90
90
88
87
82
79
76
79
79
82
82
84
85
85
85
87
85
84
84
82

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

380
361
348
345
336
336
337
338
338
340
341
342
344
346
348
351
353
352
351
350
350
351
351
349

Friday 9

Waning Gibbous 65%

00:06

10:44

03 Bad
04 Bad
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

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 00:06, Set: 10:44. Civil Dark: 16:54 - 07:33. Nautical Dark: 17:37 - 06:50. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

85
90
95
100
100
100
100
100
100
100
100
100
100
99
97
96
96
96
97
96
96
95
96
97

Low Clouds (% Sky Obscured)

46
40
33
37
36
38
41
52
68
85
90
95
100
99
97
96
96
96
95
94
92
90
87
84

Medium Clouds (% Sky Obscured)

17
32
52
70
80
92
100
100
100
100
100
100
100
99
97
96
96
96
97
93
91
89
88
88

High Clouds (% Sky Obscured)

15
40
68
96
97
98
98
99
99
100
78
53
30
25
20
10
5
5
5
5
5
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
0
0
0
0
0
1
2
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
2
4
7
40
59
76
86
93
95
90
81
70
62
53
45
44
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.1
0.1

Wind Speed/Direction (mph)

11
11
12
12
13
14
15
15
16
16
16
16
16
16
15
14
13
12
11
11
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8
-7
-6
-6
-5
-5
-5
-5
-5
-4
-4

Relative Humidity (%)

80
80
79
79
76
74
74
73
70
68
66
70
73
79
84
89
94
96
94
94
94
94
96
94

Pressure (mb)

1013
1013
1012
1011
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

347
346
347
347
348
348
349
349
347
346
344
344
344
344
342
340
337
342
346
350
353
356
358
365

Saturday 10

Third Quarter 55%

01:20

10:53

Sun - Rise: 08:12, Set: 16:15, Transit: 12:14. Moon - Rise: 01:20, Set: 10:53. Civil Dark: 16:55 - 07:32. Nautical Dark: 17:38 - 06:49. Astro Dark: 18:19 - 06:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 04/01/26 03:07:10. Forecast: 04/01/26 to 10/01/26. Timezone: UTC+1.00