Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

19:49

11:53

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
12 Bad

Sun - Rise: 08:05, Set: 15:53, Transit: 11:59. Moon - Rise: 19:49, Set: 11:53. Civil Dark: 16:33 - 07:24. Nautical Dark: 17:17 - 06:40. Astro Dark: 17:59 - 05:58

Total Clouds (% Sky Obscured)

74
66
86
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
27
11
10
66
32
35
52
69
78
85
89
71
60
63
73
78
69
71
66
83
86
87
65

Medium Clouds (% Sky Obscured)

41
51
83
85
72
100
100
100
100
100
100
100
86
95
98
100
100
98
100
100
91
94
83
54

High Clouds (% Sky Obscured)

74
54
86
79
91
96
92
86
83
93
100
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
4
6
8
9
8
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
9
29
13
28
42
67
95
95
95
88
80
47
58
58
38
60
67
57
49
40
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
1.7
0.8
0.6
0.5
0
0.3
0.2
0
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

9
10
10
9
8
9
8
8
9
8
8
9
10
10
10
10
9
9
9
9
9
9
10
10

Dew Point (°C)

9
9
9
9
9
9
9
10
10
10
10
11
11
11
11
11
10
10
10
10
10
11
10
10

Relative Humidity (%)

77
80
84
88
91
90
90
91
91
92
93
96
96
98
98
98
95
95
93
96
96
98
95
92

Pressure (mb)

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

Ozone (du)

286
288
287
287
285
284
286
290
294
299
305
310
311
310
310
315
317
316
311
306
303
301
299
295

Tuesday 9

Waning Gibbous 67%

21:16

12:07

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
12 Bad

Sun - Rise: 08:06, Set: 15:52, Transit: 11:59. Moon - Rise: 21:16, Set: 12:07. Civil Dark: 16:33 - 07:25. Nautical Dark: 17:17 - 06:41. Astro Dark: 17:59 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
92
71
49
55
58
54
53
81
92

Low Clouds (% Sky Obscured)

58
34
38
24
28
13
34
26
46
54
15
0
0
0
1
42
65
49
55
58
54
53
57
54

Medium Clouds (% Sky Obscured)

94
96
98
76
81
100
98
100
87
65
62
40
36
39
39
26
28
30
32
38
29
32
31
38

High Clouds (% Sky Obscured)

100
97
99
100
97
100
100
100
100
100
100
100
100
100
100
63
22
2
2
2
1
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 (%)

31
20
19
24
24
28
47
45
43
43
19
2
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)

6
6
5
5
6
6
6
7
7
7
7
7
7
7
7
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
92
91
90
87
87
87
87
90
90
91
90
91
91
91
90
90
88
87
81
77
73

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016

Ozone (du)

299
301
298
298
299
301
300
300
298
297
290
286
282
280
278
279
277
278
278
278
280
278
276
275

Wednesday 10

Waning Gibbous 57%

22:38

12:18

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
12 Bad

Sun - Rise: 08:07, Set: 15:52, Transit: 11:59. Moon - Rise: 22:38, Set: 12:18. Civil Dark: 16:33 - 07:26. Nautical Dark: 17:17 - 06:42. Astro Dark: 17:59 - 06:00

Total Clouds (% Sky Obscured)

91
89
95
95
96
100
97
100
100
100
100
97
86
80
75
81
83
54
73
71
71
69
51
51

Low Clouds (% Sky Obscured)

50
29
39
47
46
47
46
56
58
62
52
45
58
67
59
62
65
54
60
60
60
63
50
48

Medium Clouds (% Sky Obscured)

33
40
41
75
38
83
95
100
97
100
100
94
71
49
55
70
80
4
3
0
0
5
10
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
86
38
35
37
45
30
28
13
3
25
20
20
5
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 (%)

0
3
8
21
10
23
28
32
37
16
2
1
3
3
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
83
86
88
91
90
91
93
93
91
90
91
91
93
95
95
95
85
81
75
73
70

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

274
271
269
268
267
267
269
271
272
273
272
273
273
271
271
272
275
277
281
284
287
292
293
293

Thursday 11

Third Quarter 47%

23:54

12:28

13 Bad
14 OK
15 OK
16 OK
17 OK
18 Good
19 OK
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: 08:08, Set: 15:52, Transit: 12:00. Moon - Rise: 23:54, Set: 12:28. Civil Dark: 16:33 - 07:27. Nautical Dark: 17:17 - 06:43. Astro Dark: 17:59 - 06:01

Total Clouds (% Sky Obscured)

51
46
41
40
22
8
21
39
40
52
71
62
63
73
61
71
73
68
80
92
95
90
90
90

Low Clouds (% Sky Obscured)

34
19
6
4
2
0
15
31
40
52
63
62
63
71
61
71
72
68
74
76
77
68
67
59

Medium Clouds (% Sky Obscured)

18
21
24
17
11
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
13
29
43

High Clouds (% Sky Obscured)

1
0
1
18
8
4
7
14
2
5
11
2
2
8
0
14
28
44
62
81
95
90
90
87

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
82
85
87
90
90
90
90
90
91
90
90
89
89
88
86
86
85
85
80
75
71

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

291
291
291
293
293
293
294
295
296
294
293
291
291
293
295
296
298
298
298
296
296
298
299
298

Friday 12

Waning Crescent 37%

01:08

12:37

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

Sun - Rise: 08:09, Set: 15:52, Transit: 12:00. Moon - Rise: 01:08, Set: 12:37. Civil Dark: 16:33 - 07:28. Nautical Dark: 17:17 - 06:43. Astro Dark: 17:59 - 06:02

Total Clouds (% Sky Obscured)

94
93
97
91
85
80
80
79
79
65
62
63
72
81
88
66
45
24
17
10
3
31
56
81

Low Clouds (% Sky Obscured)

58
47
41
39
41
40
38
40
42
34
21
7
5
2
0
0
0
0
0
0
0
18
33
47

Medium Clouds (% Sky Obscured)

44
45
48
39
28
20
14
7
0
8
15
23
13
6
0
1
1
2
3
3
3
12
20
29

High Clouds (% Sky Obscured)

58
28
1
3
3
10
17
31
45
34
26
24
49
70
87
65
44
24
17
10
1
2
5
7

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 (%)

1
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
75
79
81
83
85
85
86
85
86
88
86
86
85
85
85
85
85
82
80
77
75
71

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

298
301
300
299
300
301
303
302
302
303
302
299
296
295
294
292
292
292
292
293
294
294
294
294

Saturday 13

Waning Crescent 28%

02:21

12:47

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
12 Bad

Sun - Rise: 08:10, Set: 15:52, Transit: 12:01. Moon - Rise: 02:21, Set: 12:47. Civil Dark: 16:33 - 07:28. Nautical Dark: 17:17 - 06:44. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

86
90
95
95
95
95
79
64
52
59
68
74
75
72
68
73
85
100
92
84
77
85
93
100

Low Clouds (% Sky Obscured)

51
58
60
49
39
43
29
19
9
17
24
26
29
33
40
54
73
95
92
84
70
71
66
67

Medium Clouds (% Sky Obscured)

32
26
14
8
11
10
8
9
4
21
38
56
56
57
62
71
76
85
86
84
77
70
59
48

High Clouds (% Sky Obscured)

11
12
18
16
18
26
23
20
21
18
10
4
14
21
29
50
73
100
76
52
27
51
74
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
12
20
30
37
42
31
18
1
0
0
0
0
0
0
14
24
38
44
42
37
24
18
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
71
73
75
76
79
80
83
86
88
88
88
88
88
88
89
91
89
91
93
93
91
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

293
293
294
294
293
293
293
294
296
297
297
297
297
300
303
307
317
328
339
338
337
336
340
343

Sunday 14

Waning Crescent 19%

03:34

12:58

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:11, Set: 15:52, Transit: 12:01. Moon - Rise: 03:34, Set: 12:58. Civil Dark: 16:33 - 07:29. Nautical Dark: 17:18 - 06:45. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
82
65
47
47
42
46
39
32
25
26
26
26
44
63
82

Low Clouds (% Sky Obscured)

59
52
48
32
19
2
2
1
1
1
0
0
0
0
1
5
12
17

Medium Clouds (% Sky Obscured)

47
44
43
37
30
20
13
10
11
9
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
99
99
74
48
33
32
42
46
39
32
25
26
26
26
43
57
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
5
0
0
0
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
94
94
94
94
94
94
94
94
94
93
94
94
94
94
94

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

347
346
346
346
343
339
336
332
328
324
321
318
315
313
311
309
309
309

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 08/12/25 13:40:18. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00