Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 91%

18:46

09:55

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
06 Bad
07 Bad
08 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)

98
95
89
88
89
93
95
91
89
85
64
57
55
58
65
90
90
85
95
97
92
97
92
84

Low Clouds (% Sky Obscured)

72
73
63
38
66
66
66
65
59
36
31
16
0
0
21
60
59
9
25
37
76
82
80
77

Medium Clouds (% Sky Obscured)

64
41
46
57
74
82
87
83
81
76
54
50
50
53
55
62
67
80
92
96
38
32
54
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
2
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
1
1

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
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
3
24
32
26
29
20
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
87
86
86
89
91
92
94
92
92
92
92
92
92
90
89
90
94
96
96
96
96

Pressure (mb)

1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

388
389
391
393
401
398
396
398
399
402
405
407
411
412
413
414
417
421
420
414
414
419
414
410

Tuesday 6

Waning Gibbous 83%

20:13

10:11

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 OK
02 OK
03 Good
04 Bad
05 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 08:14, Set: 16:09, Transit: 12:12. Moon - Rise: 20:13, Set: 10:11. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:15 - 06:09

Total Clouds (% Sky Obscured)

84
73
88
88
88
76
70
84
94
77
93
89
92
92
85
90
41
11
3
53
22
31
70
59

Low Clouds (% Sky Obscured)

71
52
78
77
77
69
59
77
92
71
91
81
86
85
76
81
38
11
2
1
0
0
70
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
2
1
0
3
0
0
0
41
13
17
40
30

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
33
1

ISS Passover

Visibility (miles)

0
1
2
5
9
9
9
9
8
8
8
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 (%)

14
4
4
3
10
4
2
10
3
7
4
1
6
9
11
2
0
0
0
0
0
1
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
89
86
79
81
89
89
91
89
89
89
84
79
86
84
89
90
92
92
92
92
90

Pressure (mb)

1014
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

408
411
413
411
407
403
399
398
407
412
414
409
404
398
391
387
388
386
388
393
398
400
400
398

Wednesday 7

Waning Gibbous 74%

21:34

10:24

09 Bad
10 Bad
11 Bad
12 OK
13 Bad
14 OK
15 OK
16 OK
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

Sun - Rise: 08:14, Set: 16:11, Transit: 12:12. Moon - Rise: 21:34, Set: 10:24. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:35 - 06:50. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

66
71
65
40
47
38
22
48
71
96
92
81
100
97
91
62
65
63
65
63
64
65
73
82

Low Clouds (% Sky Obscured)

54
64
39
40
39
0
0
1
1
71
72
81
85
81
81
44
47
49
51
48
27
16
11
9

Medium Clouds (% Sky Obscured)

36
43
31
20
27
24
4
41
56
95
86
62
100
81
80
51
43
55
50
9
18
30
37
46

High Clouds (% Sky Obscured)

0
0
0
0
1
0
14
33
59
71
2
2
24
22
0
0
0
1
1
1
1
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
3
4
4
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
None
None
None
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
3
0
0
0
0
0
5
38
46
23
15
27
52
58
33
16
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
82
79
76
78
79
82
86
86
87
86
87
86
87
89
91
94
96
96
96
96
98
96

Pressure (mb)

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

Ozone (du)

392
397
399
400
398
396
397
396
396
397
397
398
396
392
392
389
388
369
349
347
339
337
334
333

Thursday 8

Waning Gibbous 65%

22:51

10:34

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:13, 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 - 06:08

Total Clouds (% Sky Obscured)

95
81
82
79
74
82
95
94
93
93
93
96
97
95
92
91
94
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
2
3
5
25
45
65
75
78
85
86
90
93
89
85
81
60
36
15
31
39
54
67
83

Medium Clouds (% Sky Obscured)

55
56
56
56
57
65
89
87
86
83
76
76
72
66
60
11
24
82
85
95
99
100
100
100

High Clouds (% Sky Obscured)

3
16
24
33
23
14
2
0
0
0
7
15
28
19
12
5
37
68
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
2
4
1
1
3
9
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
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
22
35
47
42
33
19
14
9
5
3
5
11
5
6
1
29
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
8
8
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999

Ozone (du)

336
336
333
328
328
332
332
334
344
341
340
340
337
338
333
330
330
329
327
329
330
329
327
327

Friday 9

Waning Gibbous 55%

00:06

10:44

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:12, Set: 16:13, Transit: 12:13. Moon - Rise: 00:06, Set: 10:44. Civil Dark: 16:54 - 07:32. Nautical Dark: 17:37 - 06:49. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
94
88
82
85
88
90
100
99
99
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
92
88
85
82
78
74
62
51
39
86
84
83
82
81
80
83
87
93
96
97
97
92
87

Medium Clouds (% Sky Obscured)

100
100
100
100
90
79
60
33
39
75
84
79
61
55
42
42
42
39
39
29
19
13
17
26

High Clouds (% Sky Obscured)

100
100
100
100
70
37
5
5
10
15
65
39
14
18
26
38
28
12
0
31
61
92
61
31

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

88
95
95
95
95
95
57
25
13
9
37
43
48
55
61
67
60
52
44
55
62
66
58
51

Precipitation Amount (mm)

0.5
0.9
1
1.2
1.1
0.8
0.2
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0
0
0.2
0.3
0.4
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
96
96
96
94
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

998
998
997
997
996
996
995
995
995
995
994
995
995
995
995
995
995
995
995
994
995
995
995
996

Ozone (du)

328
328
332
336
340
340
341
342
349
359
371
371
371
370
372
373
375
377
379
381
384
386
389
387

Saturday 10

Third Quarter 45%

01:20

10:53

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
06 Bad
07 Bad
08 Bad

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)

100
100
100
99
100
100
100
99
99
99
99
99
99
96
87
80
78
82
85
83
79
76
78
79

Low Clouds (% Sky Obscured)

84
86
89
92
94
95
95
97
99
98
96
93
90
80
71
61
63
66
68
59
48
43
39
36

Medium Clouds (% Sky Obscured)

38
45
56
67
54
41
19
41
69
96
95
96
94
84
77
60
55
50
50
40
35
29
30
28

High Clouds (% Sky Obscured)

5
10
15
15
15
10
15
15
10
5
5
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

Snow
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 (%)

45
43
41
37
39
40
39
39
38
36
32
28
22
19
15
5
9
8
4
9
11
11
12
10

Precipitation Amount (mm)

0.1
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
13
13
13
13
12
12
11
10
9
8
7
6
6
5
4
3
3
3

Chance of Frost

Temperature (°C)

-1
-1
-1
-2
-2
-3
-4
-5
-5
-6
-7
-7
-7
-8
-8
-7
-7
-8
-8
-8
-9
-10
-10
-10

Feels Like (°C)

-6
-6
-6
-6
-6
-8
-8
-9
-9
-9
-10
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-15

Dew Point (°C)

-2
-2
-2
-3
-3
-4
-5
-6
-6
-7
-8
-8
-8
-9
-9
-9
-9
-10
-9
-10
-10
-11
-12
-12

Relative Humidity (%)

96
96
94
92
92
92
92
92
92
90
90
90
90
88
88
88
87
87
88
88
88
90
90
86

Pressure (mb)

996
997
997
997
998
999
1000
1001
1003
1005
1006
1008
1009
1010
1011
1013
1014
1015
1015
1016
1017
1017
1018
1018

Ozone (du)

385
382
381
379
378
380
382
384
384
383
383
381
379
377
375
373
371
373
374
375
374
373
371
369

Sunday 11

Waning Crescent 35%

02:34

11:04

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

Sun - Rise: 08:11, Set: 16:16, Transit: 12:14. Moon - Rise: 02:34, Set: 11:04. Civil Dark: 16:56 - 07:31. Nautical Dark: 17:39 - 06:48. Astro Dark: 18:20 - 06:07

Total Clouds (% Sky Obscured)

77
69
61
54
61
69
72
68
63
68
74
80
85
88
91
96

Low Clouds (% Sky Obscured)

29
29
28
28
19
12
7
6
6
6
6
7
7
7
7
6

Medium Clouds (% Sky Obscured)

28
18
11
4
4
2
0
23
47
68
70
75
70
70
70
60

High Clouds (% Sky Obscured)

0
0
0
0
30
60
72
68
63
68
74
80
85
88
91
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

6
7
6
0
0
1
0
0
0
0
0
0
0
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
4
5
5
4
4
5
7
8
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-13
-13
-8
-8
-9
-9
-9
-9
-11
-12
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

87
85
83
82
79
84
85
88
88
87
87
85
87
85
85
83

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013

Ozone (du)

367
365
368
371
374
372
369
367
361
355
349
342
335
327
324
321

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 05/01/26 09:47:41. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00