Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Third Quarter 40%

23:35

14:01

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 OK
12 Bad
13 Bad
14 Bad
15 Good
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:25, Set: 16:15, Transit: 11:50. Moon - Rise: 23:35, Set: 14:01. Civil Dark: 16:53 - 06:48. Nautical Dark: 17:34 - 06:06. Astro Dark: 18:15 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
97
100
99
100
91
100
83
77
68
73
62
87
27
82
80
50
13
89
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

85
39
45
5
0
0
0
0
0
0
0
0
0
0
0
12
25
23
25
3
23
34
35
35

High Clouds (% Sky Obscured)

100
100
91
97
100
98
100
91
100
83
77
68
73
57
85
15
64
58
34
7
85
100
100
100

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
0
0
0
0
0
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)

7
8
7
8
8
8
8
8
8
8
8
7
8
8
9
10
11
11
10
9
8
8
8
7

Chance of Frost

Temperature (°C)

9
9
9
8
8
7
7
7
7
7
7
7
7
9
11
13
14
15
15
15
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
74
73
70
71
71
70
69
69
65
66
66
62
57
54
49
48
48
50
54
60
62
64

Pressure (mb)

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

Ozone (du)

264
262
262
262
262
261
260
259
259
259
259
257
257
256
256
256
255
256
255
255
255
256
259
259

Thursday 13

Waning Crescent 30%

00:52

14:11

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:27, Set: 16:14, Transit: 11:50. Moon - Rise: 00:52, Set: 14:11. Civil Dark: 16:52 - 06:49. Nautical Dark: 17:33 - 06:08. Astro Dark: 18:13 - 05:28

Total Clouds (% Sky Obscured)

97
99
100
94
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
28
31
46
56
60
66
59
60
49
52
61
57
68
61
60
74
87
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

50
54
60
42
71
97
97
96
92
89
100
100
100
97
97
100
100
100
100
100
100
72
70
68

High Clouds (% Sky Obscured)

59
57
100
76
87
29
61
92
83
97
92
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

4
18
43
22
8
17
43
41
31
20
37
36
43
35
14
6
7
5
5
4
3
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
72
73
74
76
78
76
77
78
80
78
78
76
76
79
83
81
83
83
84
84
80
78

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

261
262
264
263
264
265
267
269
269
269
270
271
271
272
274
276
276
278
279
280
279
281
281
282

Friday 14

Waning Crescent 21%

02:07

14:20

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:29, Set: 16:12, Transit: 11:51. Moon - Rise: 02:07, Set: 14:20. Civil Dark: 16:50 - 06:51. Nautical Dark: 17:32 - 06:09. Astro Dark: 18:12 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
77
94
92
90
78
79
80
82
86
86
88
90

Medium Clouds (% Sky Obscured)

69
100
100
100
99
93
92
92
97
100
100
100
95
100
100
99
95
99
98
97
98
99
100
97

High Clouds (% Sky Obscured)

100
100
100
100
90
49
54
53
68
74
86
91
91
100
65
30
92
68
50
27
20
8
16
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
4
4
8
5
7
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

7
7
8
8
11
14
15
13
43
48
78
91
95
91
87
79
62
49
44
54
43
38
30
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.8
0.6
0.6
0.7
0.4
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
10
9
9
10
10
10
11
10
10
9
9
10
10
10
10
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
78
78
79
82
82
84
83
86
86
88
88
88
91
90
88
82
88
90
86
83

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

282
282
283
282
282
281
280
280
282
282
283
283
282
282
282
281
281
281
282
281
281
282
283
283

Saturday 15

Waning Crescent 14%

03:19

14:29

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:31, Set: 16:11, Transit: 11:51. Moon - Rise: 03:19, Set: 14:29. Civil Dark: 16:49 - 06:53. Nautical Dark: 17:31 - 06:11. Astro Dark: 18:11 - 05:30

Total Clouds (% Sky Obscured)

99
99
99
98
92
99
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
94
91
89
85
88
88
88
89
89
90
92
95
97
98
99
100
100
99
98
94
95
88
91

Medium Clouds (% Sky Obscured)

66
48
49
52
54
59
60
60
60
56
55
53
51
50
51
52
54
49
55
47
98
94
63
40

High Clouds (% Sky Obscured)

63
61
68
59
58
59
69
66
87
94
100
71
39
8
9
13
12
41
71
100
67
33
5
5

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

Precipitation Probability (%)

33
33
42
45
48
49
53
58
56
62
69
63
57
52
41
30
17
13
16
13
14
13
6
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
4

Feels Like (°C)

2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
80
77
80
82
82
80
80
79
79
76
75
72
70
67
68
71
75
76
80

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

285
289
294
297
296
295
295
295
297
300
304
309
312
309
307
307
307
306
308
308
301
294
295
296

Sunday 16

Waning Crescent 8%

04:32

14:39

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK

Sun - Rise: 07:32, Set: 16:10, Transit: 11:51. Moon - Rise: 04:32, Set: 14:39. Civil Dark: 16:48 - 06:54. Nautical Dark: 17:30 - 06:12. Astro Dark: 18:10 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
74
55
43
97
92
88
85
82
82
78
76
69
56
37
22
13

Low Clouds (% Sky Obscured)

80
75
71
71
68
72
71
52
36
29
23
26
27
28
30
31
31
30
29
27
20
18
17
11

Medium Clouds (% Sky Obscured)

47
76
57
31
71
37
46
55
40
18
27
66
57
52
59
79
82
78
76
69
56
37
21
13

High Clouds (% Sky Obscured)

10
10
10
10
10
0
0
0
2
8
20
97
92
88
62
31
0
0
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
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 (%)

10
5
11
11
6
9
9
5
4
2
0
9
7
1
10
13
14
19
21
23
22
21
17
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
72
73
74
74
80
83
91
89
88
88
86
85
82
76
70
65
67
69
72
75
76
80

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1011
1012

Ozone (du)

298
296
302
305
305
307
310
311
315
316
320
324
327
329
332
332
331
331
334
338
341
339
337
335

Monday 17

Waning Crescent 3%

05:45

14:51

20 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 07:34, Set: 16:08, Transit: 11:51. Moon - Rise: 05:45, Set: 14:51. Civil Dark: 16:47 - 06:56. Nautical Dark: 17:29 - 06:14. Astro Dark: 18:09 - 05:33

Total Clouds (% Sky Obscured)

8
4
16
26
36
32
26
25
33
42
50
66
82
97
97
95
96
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

5
1
12
21
28
23
20
19
17
13
16
19
29
40
54
66
78
73
73
73
68
66
55
55

Medium Clouds (% Sky Obscured)

8
4
6
3
0
0
0
0
11
22
33
50
70
80
75
79
81
77
75
72
77
79
85
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
2
10
14
21
36
51
66
67
69
71
81
90
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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 (%)

8
0
0
0
0
0
1
0
0
0
0
0
2
4
23
30
35
28
22
18
22
22
23
19

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
11
11
11
10
11
10
9
8
7
8
8
8
9
9
9
9
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
71
71
74
75
75
74
74
74
74
74
75
76
76
79
82
85
88
88
89
86
83
82

Pressure (mb)

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

Ozone (du)

334
333
332
322
313
304
304
304
304
306
308
310
308
306
305
300
295
290
287
285
283
287
292
296

Tuesday 18

Waning Crescent 1%

07:00

15:07

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
12 Bad

Sun - Rise: 07:36, Set: 16:07, Transit: 11:51. Moon - Rise: 07:00, Set: 15:07. Civil Dark: 16:46 - 06:57. Nautical Dark: 17:28 - 06:15. Astro Dark: 18:08 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
91
86
82
79
74

Low Clouds (% Sky Obscured)

55
60
60
60
60
54
47
37
28
17
8
13
18
22
38
51
67

Medium Clouds (% Sky Obscured)

90
91
93
93
94
91
91
92
72
53
33
32
26
30
23
15
11

High Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
88
77
65
57
49
42

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

16
10
9
7
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
3
3
3
2
2
2
2
2
3
3
4
4

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

82
80
80
82
82
80
80
83
83
82
80
79
77
76
74
71
67

Pressure (mb)

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

Ozone (du)

295
295
294
295
295
296
294
292
290
287
284
281
281
280
279
277
276

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 12/11/25 20:20:36. Forecast: 12/11/25 to 18/11/25. Timezone: UTC+1.00