Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 100%

15:47

09:35

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:20, Set: 16:03, Transit: 12:12. Moon - Rise: 15:47, Set: 09:35. Civil Dark: 16:45 - 07:38. Nautical Dark: 17:30 - 06:53. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

56
100
100
100
95
100
99
100
100
100
100
100
100
100
100
97
95
70
63
66
67
99
97
96

Low Clouds (% Sky Obscured)

72
57
54
59
60
68
87
90
92
93
91
79
65
54
63
75
71
70
63
66
67
99
92
84

Medium Clouds (% Sky Obscured)

15
4
6
14
2
30
90
100
100
100
100
100
100
100
97
73
48
2
1
0
0
28
33
29

High Clouds (% Sky Obscured)

0
19
75
59
65
57
99
100
100
100
70
64
100
100
95
67
50
3
5
2
0
0
28
79

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
95
97
96
94
94
94
91
89
86
83
83
83
88
89
93
93
94
94
93
91
93

Pressure (mb)

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

Ozone (du)

303
301
296
294
294
295
297
300
303
306
308
308
309
310
311
313
319
329
332
330
337
342
336
334

Saturday 6

Waning Gibbous 98%

16:59

10:43

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:21, Set: 16:03, Transit: 12:12. Moon - Rise: 16:59, Set: 10:43. Civil Dark: 16:45 - 07:39. Nautical Dark: 17:30 - 06:54. Astro Dark: 18:12 - 06:12

Total Clouds (% Sky Obscured)

77
77
100
100
100
99
100
95
97
90
100
100
100
100
100
99
98
100
96
98
99
100
99
99

Low Clouds (% Sky Obscured)

40
39
43
37
45
43
46
46
39
44
60
75
84
100
100
80
84
88
52
66
99
85
96
84

Medium Clouds (% Sky Obscured)

15
51
99
100
100
96
100
91
84
89
100
89
42
69
61
98
93
79
78
87
65
43
75
97

High Clouds (% Sky Obscured)

68
70
100
86
42
87
74
71
89
71
100
24
79
71
87
85
87
96
39
55
81
40
46
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
9
16
18
28
31
20
30
54
67
54
22
21
41
43
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
89
86
86
83
83
83
82
82
83
83
82
80
82
82
85
88
91
91
88
86
88
91

Pressure (mb)

1011
1010
1010
1010
1009
1008
1008
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

334
325
322
318
313
304
301
301
301
302
302
302
298
293
292
293
293
292
293
288
287
290
291
293

Sunday 7

Waning Gibbous 94%

18:28

11:27

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:23, Set: 16:02, Transit: 12:12. Moon - Rise: 18:28, Set: 11:27. Civil Dark: 16:44 - 07:40. Nautical Dark: 17:30 - 06:55. Astro Dark: 18:12 - 06:13

Total Clouds (% Sky Obscured)

94
99
94
100
94
97
96
100
100
95
80
91
84
96
84
68
84
72
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
81
87
89
84
85
85
86
83
91
76
85
80
91
81
49
80
67
72
91
86
68
23
16

Medium Clouds (% Sky Obscured)

92
88
94
100
89
87
32
77
80
43
45
55
12
7
2
0
0
0
29
22
55
55
45
99

High Clouds (% Sky Obscured)

63
15
52
75
58
50
2
63
46
1
25
20
1
0
0
22
21
7
9
93
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

88
69
93
95
73
52
35
45
18
47
95
79
52
47
41
13
15
1
5
0
0
0
0
5

Precipitation Amount (mm)

0.5
0.3
0.7
1.1
0.3
0
0
0
0
0
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
10
11
12
11
9
9
9
10
10
12
11
10
9
7
6
6
6
7
5
6
6

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
8
8
8
9
9
9
9
9
8
8
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
6
6
6
6
6

Relative Humidity (%)

93
93
93
94
93
91
93
91
91
93
93
95
93
91
91
91
91
93
93
91
87
88
91
94

Pressure (mb)

1004
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1006

Ozone (du)

294
291
290
289
289
291
296
296
294
293
292
290
287
285
282
285
284
284
279
277
274
274
273
273

Monday 8

Waning Gibbous 86%

20:00

11:54

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:24, Set: 16:02, Transit: 12:13. Moon - Rise: 20:00, Set: 11:54. Civil Dark: 16:44 - 07:42. Nautical Dark: 17:29 - 06:56. Astro Dark: 18:12 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
82
74
66
75
61
76
78
78
78
76
75
83
92
100
100
100

Low Clouds (% Sky Obscured)

36
75
84
95
95
96
97
88
75
74
54
46
48
37
39
40
50
75
75
75
72
71
69
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
56
50
33
15
0
0
0
0
0
0
0
3
3
5
21
33
48
100
100

High Clouds (% Sky Obscured)

100
100
100
100
80
67
60
55
64
26
30
70
22
71
65
65
51
32
5
33
67
100
67
36

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

52
95
95
95
95
95
83
57
38
19
16
11
0
1
3
2
4
7
4
10
9
17
17
12

Precipitation Amount (mm)

0
0.8
1.2
1.6
1.5
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
95
95
95
93
93
86
84
84
81
81
83
83
81
84
87
91
88
85
90
90
90
85

Pressure (mb)

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

Ozone (du)

271
272
275
281
288
291
297
298
298
296
296
294
297
298
301
307
312
319
324
328
331
333
333
336

Tuesday 9

Waning Gibbous 77%

21:29

12:12

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:25, Set: 16:02, Transit: 12:13. Moon - Rise: 21:29, Set: 12:12. Civil Dark: 16:44 - 07:43. Nautical Dark: 17:29 - 06:57. Astro Dark: 18:12 - 06:15

Total Clouds (% Sky Obscured)

100
94
88
81
88
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
54
68
75
79
82
86
87
87
87
80
80
80
78
82
86
85
87
86
98
99
98
97
96

Medium Clouds (% Sky Obscured)

92
75
59
27
46
75
100
98
96
94
69
85
99
98
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

10
11
11
17
45
72
100
100
100
100
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
6
5
8
8
9
9
9
4
3
3
3
4
5
5
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
20
29
31
30
25
12
32
52
75
63
59
52
48
69
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.3
0.3
0.2
0
0.3
0.6
1.4
1.3
1.3
1.3
1.4
1.4
1.3
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

7
7
7
7
8
8
8
8
8
9
8
8
8
9
8
8
8
8
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

87
87
91
91
95
95
93
96
98
98
98
96
95
95
91
91
93
95
95
95
95
93
93
91

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1009
1009
1008
1008
1006
1006
1005
1005

Ozone (du)

331
328
326
324
323
320
316
314
311
308
308
303
302
298
293
290
288
285
285
288
288
288
288
287

Wednesday 10

Waning Gibbous 67%

22:51

12:24

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

Sun - Rise: 08:26, Set: 16:02, Transit: 12:14. Moon - Rise: 22:51, Set: 12:24. Civil Dark: 16:44 - 07:44. Nautical Dark: 17:29 - 06:58. Astro Dark: 18:12 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
85
71
63
51
39
24
26
14
11
8
2
0
14
28
42
63
82
100
100
100

Low Clouds (% Sky Obscured)

96
95
93
93
76
58
41
31
19
8
8
8
11
8
2
0
14
28
42
59
77
97
98
99

Medium Clouds (% Sky Obscured)

98
93
89
84
68
50
31
23
16
8
10
14
11
8
2
0
9
16
20
25
30
50
55
55

High Clouds (% Sky Obscured)

100
93
88
83
81
71
63
45
26
9
18
14
11
8
2
0
5
11
16
39
63
91
87
79

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

83
58
35
4
5
5
7
7
8
4
5
3
0
0
0
0
0
0
0
9
13
17
16
14

Precipitation Amount (mm)

0.5
0.2
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
11
11
11
11
11
12
12
12
12
12
13
13
13
13
13
13
15
16
17
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
83
81
77
78
80
81
78
78
77
74
71
68
68
68
68
71
72
76
79
81
85
82

Pressure (mb)

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

Ozone (du)

286
284
281
278
275
275
275
275
275
276
277
276
276
275
275
275
275
276
276
277
277
278
278
286

Thursday 11

Third Quarter 57%

No Rise

12:34

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 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 Good

Sun - Rise: 08:27, Set: 16:01, Transit: 12:14. Moon - Rise: No Rise, Set: 12:34. Civil Dark: 16:44 - 07:45. Nautical Dark: 17:29 - 06:59. Astro Dark: 18:12 - 06:17

Total Clouds (% Sky Obscured)

100
98
96
93
95
96
98
86
75
65
67
65
63
57
49
45
35
28
20
15
11
7
9
13

Low Clouds (% Sky Obscured)

99
97
94
91
94
96
98
86
72
58
57
55
54
40
28
19
17
11
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

60
42
24
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
58
42
25
16
7
0
0
0
0
0
0
0
0
0
1
6
11
20
15
11
6
7
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 (%)

7
10
8
2
5
7
4
5
4
4
3
3
0
1
1
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)

16
15
15
15
15
13
13
12
11
10
10
10
10
10
8
7
5
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
78
78
77
77
78
78
81
87
91
88
87
84
87
88
91
91
91
91
91
93
93
94

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

294
301
300
299
298
298
299
299
299
298
297
294
292
290
289
289
289
291
292
294
294
294
295
295

Forecast for Altklosterberg, Germany (53.47,9.69)

Generated: 05/12/25 06:47:14. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+1.00