Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

No Rise

17:02

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

Sun - Rise: 07:38, Set: 18:04, Transit: 12:51. Moon - Rise: No Rise, Set: 17:02. Civil Dark: 18:39 - 07:03. Nautical Dark: 19:18 - 06:24. Astro Dark: 19:58 - 05:44

Total Clouds (% Sky Obscured)

50
44
29
22
0
0
5
20
22
26
34
36
39
30
20
6
0
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

23
0
0
0
0
0
5
20
22
26
34
36
39
30
20
6
0
0
0
0
0
0
0
0

Medium 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

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
0
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
71
71
66
58
52
46
42
39
37
39
41
45
48
51
53
56
58
61
63
67
68
69

Pressure (mb)

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

Ozone (du)

300
300
304
307
306
307
306
304
300
298
296
295
294
294
293
292
292
291
288
286
286
290
286
285

Sunday 19

Waning Crescent 4%

05:16

17:11

05 Good
06 OK
07 OK
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
00 Bad
01 OK
02 OK
03 Bad
04 Bad

Sun - Rise: 07:40, Set: 18:02, Transit: 12:51. Moon - Rise: 05:16, Set: 17:11. Civil Dark: 18:36 - 07:05. Nautical Dark: 19:16 - 06:26. Astro Dark: 19:56 - 05:46

Total Clouds (% Sky Obscured)

15
25
33
67
51
54
82
69
55
64
64
94
100
100
99
90
98
93
70
73
43
45
77
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
23
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
29
30
37
43
29
9
20
21
45
53
49
77
85
92
87
70
67
30
25
75
62

High Clouds (% Sky Obscured)

15
24
30
45
27
13
52
57
46
56
64
88
78
60
66
34
58
38
17
8
3
2
6
8

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
1
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
6
7
8
9
10
10
10
10
10
9
9
9
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

3
3
3
3
3
5
7
8
10
11
11
11
10
9
8
7
7
6
6
6
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
74
76
71
63
57
51
46
40
39
41
45
49
54
57
62
64
65
64
65
65
67
66

Pressure (mb)

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

Ozone (du)

285
284
281
278
277
277
276
275
275
273
271
269
267
267
267
267
266
266
266
268
269
268
267
264

Monday 20

Waning Crescent 1%

06:29

17:20

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:42, Set: 18:00, Transit: 12:51. Moon - Rise: 06:29, Set: 17:20. Civil Dark: 18:34 - 07:07. Nautical Dark: 19:14 - 06:27. Astro Dark: 19:54 - 05:48

Total Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
100
100
100
97
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
5
5
10
10
7
22
46
47
56
61
73
74
55
61
47
50
51
45

Medium Clouds (% Sky Obscured)

87
86
84
84
72
94
96
96
96
92
73
67
40
80
99
99
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

30
84
99
100
100
100
100
100
100
100
100
100
81
78
100
100
91
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
0
0
0
4
33
31
9
15
25
41
47
54
32
30
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
7
8
9
10
11
12
12
12
11
11
10
10
10
10
10
10
10
9
9

Feels Like (°C)

1
0
0
-0
1
2
3
5
6
7
7
8
7
7
6
6
7
6
6
5
5
5
5
5

Dew Point (°C)

-1
-1
-2
-2
-2
-1
-1
1
1
2
2
2
2
2
4
6
7
6
4
3
1
1
1
1

Relative Humidity (%)

67
66
65
63
61
58
54
57
54
51
50
48
51
53
65
76
78
74
68
62
56
55
56
55

Pressure (mb)

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

Ozone (du)

260
259
259
260
261
260
259
259
259
258
259
261
260
260
261
261
263
265
266
267
267
269
274
277

Tuesday 21

New Moon 0%

07:43

17:31

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

Sun - Rise: 07:43, Set: 17:58, Transit: 12:50. Moon - Rise: 07:43, Set: 17:31. Civil Dark: 18:32 - 07:09. Nautical Dark: 19:12 - 06:29. Astro Dark: 19:52 - 05:49

Total Clouds (% Sky Obscured)

98
95
93
93
94
95
78
59
44
54
58
65
67
74
77
81
56
37
39
41
49
58
68
79

Low Clouds (% Sky Obscured)

40
39
38
34
37
38
31
29
24
26
37
39
33
28
23
27
18
9
21
27
32
33
43
47

Medium Clouds (% Sky Obscured)

97
94
90
92
93
94
77
59
44
32
29
27
37
45
57
43
30
18
16
31
22
26
66
71

High Clouds (% Sky Obscured)

72
43
20
20
25
30
35
35
40
40
24
5
27
53
74
53
27
4
3
2
0
9
19
28

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 (%)

19
11
1
14
21
23
30
14
2
4
8
12
12
8
4
0
0
0
0
0
1
4
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
5
5
5
7
9
11
12
12
12
12
12
11
9
9
9
8
8
8
8
7

Dew Point (°C)

1
1
0
0
0
0
0
2
3
5
6
7
9
9
9
8
8
7
7
7
7
7
7
7

Relative Humidity (%)

55
56
56
56
55
52
52
51
50
51
52
59
67
74
76
79
73
75
75
73
77
80
80
80

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
999
999
999
998
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

277
275
275
276
276
277
278
279
280
281
283
285
286
288
287
287
287
288
289
289
290
293
294
293

Wednesday 22

Waxing Crescent 1%

08:57

17:43

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:45, Set: 17:55, Transit: 12:50. Moon - Rise: 08:57, Set: 17:43. Civil Dark: 18:30 - 07:10. Nautical Dark: 19:10 - 06:31. Astro Dark: 19:50 - 05:51

Total Clouds (% Sky Obscured)

84
91
97
86
76
64
67
70
73
68
64
60
70
77
83
87
83
78
77
75
76
73
70
66

Low Clouds (% Sky Obscured)

42
42
50
52
56
64
64
63
72
68
64
54
61
65
70
75
61
47
46
47
50
42
36
27

Medium Clouds (% Sky Obscured)

79
41
44
82
76
64
67
70
64
61
23
22
31
33
40
31
35
36
23
11
1
0
0
0

High Clouds (% Sky Obscured)

42
57
73
50
31
7
5
8
8
9
3
1
1
3
1
1
1
0
1
1
2
22
42
62

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 (%)

2
0
1
2
9
9
32
38
34
28
27
26
23
12
21
21
20
17
13
8
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
7
6
6
7
7
8
9
9
8
7
6
6
6
5
5
5
5
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
81
78
76
76
77
80
84
83
79
80
84
86
87
88
88
87
87
88
88
90
91

Pressure (mb)

1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

291
291
285
282
285
287
283
281
282
283
284
291
295
296
295
296
296
296
296
296
296
296
296
295

Thursday 23

Waxing Crescent 4%

10:12

18:01

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:47, Set: 17:53, Transit: 12:50. Moon - Rise: 10:12, Set: 18:01. Civil Dark: 18:28 - 07:12. Nautical Dark: 19:08 - 06:32. Astro Dark: 19:48 - 05:53

Total Clouds (% Sky Obscured)

61
49
41
50
67
86
91
95
100
98
98
97
92
90
93
85
75
63
63
60
62
65
70
75

Low Clouds (% Sky Obscured)

23
13
2
7
18
36
43
52
64
75
81
85
88
90
93
70
47
29
29
29
29
23
23
22

Medium Clouds (% Sky Obscured)

6
12
17
32
46
63
51
40
29
51
72
95
92
90
89
70
56
37
29
25
19
24
31
38

High Clouds (% Sky Obscured)

42
21
0
10
19
30
53
74
95
70
43
21
19
12
5
4
0
0
17
34
51
65
70
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
8
21
38
92
95
95
95
95
78
60
44
13
17
15
4
7
6
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.1
1.6
1.5
1
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
88
82
76
70
69
69
68
76
84
95
93
92
90
87
84
83
83
81
83
81
80

Pressure (mb)

1005
1004
1003
1003
1002
1001
1000
999
998
997
997
996
995
996
996
997
998
999
999
1000
1000
1000
1000
1000

Ozone (du)

295
294
293
292
292
291
291
291
291
292
291
289
288
290
292
293
295
296
298
298
299
300
301
303

Friday 24

Waxing Crescent 8%

11:26

18:24

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
00 Bad
01 Bad

Sun - Rise: 07:49, Set: 17:51, Transit: 12:50. Moon - Rise: 11:26, Set: 18:24. Civil Dark: 18:26 - 07:14. Nautical Dark: 19:06 - 06:34. Astro Dark: 19:46 - 05:54

Total Clouds (% Sky Obscured)

76
79
84
74
66
64
71
74
77
84
90
97
92
88
81
78
76
74
79
83
90

Low Clouds (% Sky Obscured)

23
23
20
18
16
13
17
21
24
32
41
52
61
70
80
76
71
66
54
48
34

Medium Clouds (% Sky Obscured)

49
58
71
67
65
59
62
61
60
62
71
81
78
75
72
58
43
30
21
13
5

High Clouds (% Sky Obscured)

76
79
84
63
32
0
1
2
3
6
8
5
4
4
3
2
2
0
1
2
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
6
9
8
6
0
2
5
9
22
32
41
39
32
20
16
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
10
10
11
11
12
13
12
12
11
11
10
10
10
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
76
74
71
67
64
57
54
48
55
62
68
69
71
72
74
76
78
78
78

Pressure (mb)

1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

304
307
310
312
309
306
303
307
310
313
313
314
314
311
309
306
306
306
307
305
303

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 18/10/25 05:45:14. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+2.00