Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

04:17

17:17

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

Sun - Rise: 07:55, Set: 18:17, Transit: 13:06. Moon - Rise: 04:17, Set: 17:17. Civil Dark: 18:52 - 07:19. Nautical Dark: 19:33 - 06:39. Astro Dark: 20:13 - 05:58

Total Clouds (% Sky Obscured)

3
2
0
0
0
0
70
12
0
0
0
0
12
12
46
61
22
27
0
0
34
67
31
47

Low Clouds (% Sky Obscured)

1
0
1
13
21
19
12
26
34
36
41
30
32
38
38
47
49
47
25
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
2
0
0
0
0
0
0
0
0
5
0
40

High Clouds (% Sky Obscured)

0
0
4
4
4
4
4
4
1
4
4
1
4
4
4
7
41
53
36
96
32
58
31
47

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

5
5
6
3
3
3
2
1
1
1
5
8
9
10
10
11
11
11
9
7
5
5
4
4

Feels Like (°C)

4
4
4
3
2
2
-0
0
1
1
5
8
9
10
8
9
10
9
9
6
4
3
2
2

Dew Point (°C)

2
3
3
3
3
3
2
2
2
2
4
5
5
4
3
3
3
3
3
3
2
2
-0
-0

Relative Humidity (%)

81
86
83
95
99
100
100
100
100
100
90
79
75
67
61
57
56
58
66
75
80
78
76
76

Pressure (mb)

1024
1025
1026
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027

Ozone (du)

292
290
292
293
294
294
294
291
289
291
291
291
290
290
289
289
287
285
284
281
279
280
283
280

Sunday 19

Waning Crescent 4%

05:32

17:25

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: 07:56, Set: 18:15, Transit: 13:06. Moon - Rise: 05:32, Set: 17:25. Civil Dark: 18:50 - 07:21. Nautical Dark: 19:31 - 06:40. Astro Dark: 20:11 - 06:00

Total Clouds (% Sky Obscured)

67
93
100
100
100
100
100
100
100
100
100
89
87
87
82
86
87
83
72
80
84
54
74
80

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)

59
50
46
58
89
100
100
100
85
88
81
87
79
82
79
85
84
82
68
78
82
54
74
79

High Clouds (% Sky Obscured)

67
92
100
100
100
100
100
100
100
100
100
62
66
65
46
10
0
0
0
4
0
7
4
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
0
0
0
0
0
-0
0
1
2
4
5
6
6
6
5
4
4
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

76
75
72
72
73
73
75
73
72
67
61
56
51
46
44
44
48
48
51
54
56
59
61
63

Pressure (mb)

1027
1026
1025
1025
1024
1024
1023
1022
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1013
1012
1012
1011
1010

Ozone (du)

278
277
277
276
276
277
278
278
278
277
275
273
273
274
273
273
273
271
268
266
264
262
261
260

Monday 20

Waning Crescent 1%

06:46

17:33

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: 07:58, Set: 18:12, Transit: 13:05. Moon - Rise: 06:46, Set: 17:33. Civil Dark: 18:48 - 07:23. Nautical Dark: 19:29 - 06:42. Astro Dark: 20:09 - 06:02

Total Clouds (% Sky Obscured)

51
81
80
81
90
84
95
100
100
100
100
100
100
100
100
100
100
100
100
96
100
75
70
76

Low Clouds (% Sky Obscured)

0
0
0
0
4
12
19
22
26
45
52
84
87
96
70
58
54
48
51
59
49
52
55
56

Medium Clouds (% Sky Obscured)

48
77
68
77
90
72
90
88
91
100
99
100
36
59
69
89
96
100
100
88
45
21
40
14

High Clouds (% Sky Obscured)

51
81
80
81
79
84
88
100
100
100
100
100
100
100
100
100
100
100
100
63
100
40
25
25

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
16
24
30
65
76
26
14
2
5
9
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
2
1
1
1
1
2
3
3
5
7
7
8
9
10
11
9
10
9
9
9
9
9

Dew Point (°C)

-1
0
0
0
0
1
1
1
1
1
3
4
6
8
9
8
9
10
10
10
10
11
11
10

Relative Humidity (%)

64
67
70
70
71
71
71
68
67
66
65
63
73
80
84
77
77
83
89
92
92
96
95
95

Pressure (mb)

1009
1009
1008
1007
1006
1005
1005
1004
1003
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
999
999
999
998

Ozone (du)

257
256
256
256
257
256
256
257
258
261
261
261
261
262
262
263
264
264
265
269
271
272
275
279

Tuesday 21

New Moon 0%

08:01

17:42

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: 08:00, Set: 18:10, Transit: 13:05. Moon - Rise: 08:01, Set: 17:42. Civil Dark: 18:46 - 07:25. Nautical Dark: 19:27 - 06:44. Astro Dark: 20:07 - 06:04

Total Clouds (% Sky Obscured)

79
89
88
95
69
53
71
72
76
83
91
81
91
93
86
76
58
72
81
90
92
95
97
98

Low Clouds (% Sky Obscured)

50
44
57
55
43
47
66
58
68
71
79
69
81
83
71
57
35
39
40
41
51
64
73
76

Medium Clouds (% Sky Obscured)

36
53
50
55
17
10
2
22
22
58
47
16
56
76
51
25
25
35
50
87
85
73
96
91

High Clouds (% Sky Obscured)

6
7
10
15
16
8
0
10
8
3
10
1
1
2
0
0
0
0
3
0
29
55
70
55

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
8
7
1
2
13
5
20
17
8
43
41
26
26
12
28
9
20
23
36
76
54
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
12
11
12
13
13
14
14
14
14
14
14
14
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
92
90
86
84
86
87
83
80
80
82
80
83
80
80
82
87
89
83
92
90

Pressure (mb)

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

Ozone (du)

277
277
275
276
276
276
277
280
283
282
282
285
283
282
279
280
281
283
284
283
282
281
280
281

Wednesday 22

Waxing Crescent 1%

09:17

17:54

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: 08:02, Set: 18:08, Transit: 13:05. Moon - Rise: 09:17, Set: 17:54. Civil Dark: 18:44 - 07:26. Nautical Dark: 19:25 - 06:46. Astro Dark: 20:05 - 06:05

Total Clouds (% Sky Obscured)

98
99
98
97
96
94
91
89
85
82
79
86
94
100
82
64
44
50
55
62
75
87
100
100

Low Clouds (% Sky Obscured)

81
85
87
87
86
85
84
83
76
70
66
61
59
55
48
45
44
45
31
19
24
24
10
21

Medium Clouds (% Sky Obscured)

98
93
85
95
94
88
79
72
49
21
17
56
70
34
27
21
13
8
4
23
49
60
68
79

High Clouds (% Sky Obscured)

71
40
66
51
45
30
20
5
8
15
23
49
71
90
60
32
1
27
45
62
75
87
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
14
15
29
34
52
31
33
18
13
3
8
18
6
3
5
19
29
20
6
4
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
11
11
11
11
11
11
11
12
12
12
11
10
8
8
7
5
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
89
89
90
90
90
92
90
89
86
82
86
83
82
82
82
84
91
93
95
93
95

Pressure (mb)

997
997
997
997
998
998
998
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001

Ozone (du)

281
280
278
271
270
275
276
276
277
283
287
289
289
289
290
290
288
284
282
281
282
284
284
285

Thursday 23

Waxing Crescent 4%

10:33

18:10

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: 08:04, Set: 18:06, Transit: 13:05. Moon - Rise: 10:33, Set: 18:10. Civil Dark: 18:42 - 07:28. Nautical Dark: 19:23 - 06:47. Astro Dark: 20:03 - 06:07

Total Clouds (% Sky Obscured)

99
100
99
100
100
95
90
85
99
99
97
97
96
98
100
100
100
100
100
100
99
99
99
95

Low Clouds (% Sky Obscured)

29
36
44
59
82
86
71
85
91
89
85
86
83
83
92
95
100
100
100
100
97
95
94
83

Medium Clouds (% Sky Obscured)

82
68
38
86
97
29
56
68
75
55
40
54
74
84
86
89
92
95
98
99
88
76
65
44

High Clouds (% Sky Obscured)

79
100
98
100
100
78
55
45
78
57
25
35
35
35
20
25
30
40
45
45
55
60
65
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
5
6
6
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
3
43
68
90
82
65
26
95
95
95
71
51
29
45
60
72
82
92
95
83
64
43
36

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.5
0.3
0
1.2
1.1
0.7
0.3
0
0
0
0.3
0.4
0.5
0.6
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
7
9
9
10
12
13
14
15
15
15
16
16
17
17
16
16
16

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
10
11
12
12
13
14
14
15
15
15
16
16
16
16
16
16
16

Feels Like (°C)

9
9
8
8
8
9
9
8
10
9
10
10
10
10
10
13
13
13
13
13
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
91
88
88
93
92
93
95
95
95
92
92
93
93
93
93
93
93
90
90
87

Pressure (mb)

1000
999
998
998
997
996
996
996
996
996
996
996
996
995
995
995
995
995
994
994
994
995
995
996

Ozone (du)

284
284
285
284
285
284
281
279
277
276
276
275
273
271
269
269
269
270
269
269
269
270
272
273

Friday 24

Waxing Crescent 8%

11:49

18:32

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

Sun - Rise: 08:06, Set: 18:04, Transit: 13:05. Moon - Rise: 11:49, Set: 18:32. Civil Dark: 18:40 - 07:30. Nautical Dark: 19:21 - 06:49. Astro Dark: 20:01 - 06:09

Total Clouds (% Sky Obscured)

93
90
93
97
100
100
100
100
66
34
7
21
31
41
52
63
75
73
73
73
71
69
67
69

Low Clouds (% Sky Obscured)

73
63
57
45
37
26
15
4
4
4
2
15
27
39
49
59
69
57
43
31
28
26
23
29

Medium Clouds (% Sky Obscured)

25
7
21
40
60
38
19
1
1
0
0
0
0
0
18
35
56
51
47
42
33
23
19
26

High Clouds (% Sky Obscured)

40
27
29
30
30
20
15
15
10
5
0
0
0
0
0
0
0
0
0
0
2
4
4
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 (%)

35
41
38
29
14
8
2
0
2
2
0
7
11
13
11
9
7
33
42
46
39
28
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)

16
15
15
14
14
14
14
15
15
16
16
17
18
18
19
18
18
18
18
18
18
18
18
17

Chance of Frost

Temperature (°C)

16
15
15
14
13
12
11
11
11
12
12
13
13
13
13
13
13
12
12
12
11
11
11
10

Feels Like (°C)

13
13
14
12
11
11
11
10
10
7
8
7
8
8
8
8
7
7
6
6
6
5
5
4

Dew Point (°C)

14
14
14
12
10
9
8
8
7
7
7
7
7
6
6
6
6
5
5
5
4
4
4
3

Relative Humidity (%)

89
90
92
89
86
81
80
79
77
73
70
67
65
63
61
62
62
62
62
62
60
60
61
61

Pressure (mb)

996
997
997
998
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002
1001
1001
1001

Ozone (du)

273
273
274
274
274
274
276
277
279
283
287
291
293
294
296
297
298
300
301
303
305
309
313
318

Forecast for Altklosterberg, Germany (53.47,9.69)

Generated: 18/10/25 22:00:02. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+2.00