Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 40%

22:46

16:20

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

Sun - Rise: 06:18, Set: 19:28, Transit: 12:53. Moon - Rise: 22:46, Set: 16:20. Civil Dark: 19:59 - 05:46. Nautical Dark: 20:38 - 05:08. Astro Dark: 21:19 - 04:27

Total Clouds (% Sky Obscured)

10
11
12
10
4
53
72
100
100
100
100
100
100
100
97
100
40
70
62
36
37
37
40
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
23
24
11
81
71
55
0
40
55
34
0
5
24
27
37
37
40
47

Medium Clouds (% Sky Obscured)

2
2
6
2
4
53
68
63
88
84
85
89
100
99
64
10
0
25
16
21
4
15
21
32

High Clouds (% Sky Obscured)

3
2
3
0
0
1
1
92
100
100
100
100
96
85
63
98
40
50
49
4
3
3
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
8
6
5
10
11
16
33
29
51
50
10
4
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
5
7
7
8
9
11
13
12
10
10
8
8
7
11
12
14
14
13
13
12
10
8

Chance of Frost

Temperature (°C)

24
24
23
24
24
24
23
23
22
21
21
21
20
19
20
21
22
23
24
24
24
23
21
20

Feels Like (°C)

25
25
25
24
24
24
21
21
20
20
20
18
18
17
19
21
21
21
20
20
22
21
21
20

Dew Point (°C)

14
13
14
14
15
15
16
16
16
16
16
15
14
15
17
16
16
14
12
10
11
13
13
13

Relative Humidity (%)

51
52
55
55
55
58
63
66
69
70
73
71
69
73
84
74
65
55
46
40
43
54
60
63

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1018
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1022

Ozone (du)

289
290
292
292
293
292
292
291
291
293
293
295
299
302
306
309
312
311
311
308
306
304
305
304

Saturday 5

Waning Crescent 28%

23:51

17:10

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

Sun - Rise: 06:20, Set: 19:26, Transit: 12:53. Moon - Rise: 23:51, Set: 17:10. Civil Dark: 19:57 - 05:48. Nautical Dark: 20:36 - 05:09. Astro Dark: 21:17 - 04:29

Total Clouds (% Sky Obscured)

42
36
3
31
65
76
92
67
3
2
3
5
11
29
22
25
15
6
13
9
11
12
9
13

Low Clouds (% Sky Obscured)

42
36
0
3
0
4
6
8
0
0
0
0
0
14
22
25
15
6
0
7
4
0
0
0

Medium Clouds (% Sky Obscured)

30
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)

1
1
2
27
61
76
92
65
1
1
3
4
10
23
1
2
3
2
12
4
5
6
4
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
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)

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

Chance of Frost

Temperature (°C)

20
19
18
18
17
16
16
15
15
14
16
18
19
21
22
23
24
25
25
24
24
22
20
19

Feels Like (°C)

19
19
19
17
16
15
15
14
15
14
16
17
18
19
21
22
23
23
24
23
23
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

58
59
62
63
68
71
70
70
69
68
62
55
48
42
36
32
28
26
25
24
25
29
32
35

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1025
1026

Ozone (du)

303
302
302
302
302
302
301
299
299
299
298
297
297
296
295
294
294
293
293
293
291
290
290
290

Sunday 6

Waning Crescent 18%

01:09

17:48

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

Sun - Rise: 06:21, Set: 19:24, Transit: 12:52. Moon - Rise: 01:09, Set: 17:48. Civil Dark: 19:55 - 05:49. Nautical Dark: 20:33 - 05:11. Astro Dark: 21:14 - 04:30

Total Clouds (% Sky Obscured)

50
45
64
19
6
6
7
3
2
5
16
75
73
87
25
100
99
98
68
67
92
98
78
59

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)

0
0
0
0
0
3
2
1
0
0
1
16
25
26
25
59
44
52
9
23
76
97
55
21

High Clouds (% Sky Obscured)

40
35
56
19
5
3
4
2
1
3
16
69
53
74
25
100
98
97
60
44
23
3
27
51

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
1
2
4
3
9
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)

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
14
14
14
13
14
15
16
18
20
23
24
25
26
27
27
26
25
24
23

Feels Like (°C)

17
15
14
14
15
14
14
14
13
14
15
14
15
19
21
23
24
25
26
28
27
24
23
23

Dew Point (°C)

3
3
2
2
2
2
2
2
2
2
2
2
3
4
6
8
9
9
10
10
10
11
10
10

Relative Humidity (%)

36
37
38
40
42
43
44
44
45
46
42
38
35
34
34
35
36
34
35
35
37
40
42
43

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1019
1019

Ozone (du)

290
289
289
288
287
287
287
287
287
288
289
289
290
291
291
291
293
295
295
296
296
293
293
293

Monday 7

Waning Crescent 10%

02:34

18:15

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

Sun - Rise: 06:22, Set: 19:21, Transit: 12:52. Moon - Rise: 02:34, Set: 18:15. Civil Dark: 19:53 - 05:51. Nautical Dark: 20:31 - 05:13. Astro Dark: 21:12 - 04:32

Total Clouds (% Sky Obscured)

53
56
63
52
49
79
70
64
42
24
20
20
20
20
20
20
53
76
63
33
23
13
24
65

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)

5
8
18
23
27
32
51
47
25
19
20
20
20
20
20
20
28
50
35
26
16
6
16
46

High Clouds (% Sky Obscured)

53
56
51
32
21
51
32
36
18
7
4
3
5
3
3
2
29
45
29
8
5
2
10
30

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
2
1
4
2
13
12
2
1
11
0
0
6
3
2
5
7
10
10
10
18
28
23
14

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)

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

Chance of Frost

Temperature (°C)

22
20
20
19
18
18
18
18
18
19
20
22
25
27
29
30
32
32
32
32
31
29
27
26

Feels Like (°C)

23
22
21
19
20
20
18
18
18
20
22
24
27
30
31
33
34
33
32
32
32
30
29
29

Dew Point (°C)

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

Relative Humidity (%)

46
48
51
53
55
57
58
58
59
60
56
52
48
45
40
35
30
28
27
27
30
36
43
46

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1011
1010

Ozone (du)

291
290
290
290
291
291
291
292
292
293
294
296
296
293
291
291
291
291
291
290
289
289
288
289

Tuesday 8

Waning Crescent 4%

03:58

18:36

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
20 Bad
21 Bad

Sun - Rise: 06:24, Set: 19:19, Transit: 12:51. Moon - Rise: 03:58, Set: 18:36. Civil Dark: 19:51 - 05:52. Nautical Dark: 20:29 - 05:14. Astro Dark: 21:09 - 04:34

Total Clouds (% Sky Obscured)

76
59
94
67
68
91
100
96
85
68
90
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
15
26
39
44
51
50
53
56
63
29
58
87
79
71
64
62
61
59
64
69
74
58
42

Medium Clouds (% Sky Obscured)

33
28
28
28
46
65
86
91
71
29
21
38
56
66
76
85
88
91
95
97
98
100
100
100

High Clouds (% Sky Obscured)

44
49
84
67
64
83
100
79
53
18
90
91
92
96
98
100
96
94
91
88
85
80
86
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

3
13
30
17
15
27
17
37
42
29
17
16
6
22
30
35
63
86
95
77
63
61
53
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.8
0.4
0
0.2
0
0

Wind Speed/Direction (mph)

1
2
1
4
6
8
9
10
9
9
9
8
10
11
13
14
15
14
12
11
11
11
11
11

Chance of Frost

Temperature (°C)

25
24
23
22
21
20
20
19
19
19
19
20
20
21
20
19
18
17
17
16
16
15
15
15

Feels Like (°C)

26
26
26
23
22
20
18
18
18
18
18
19
20
21
19
18
16
15
15
15
14
14
14
12

Dew Point (°C)

14
14
13
13
13
14
15
16
16
17
16
16
16
16
15
14
12
13
13
14
14
14
13
13

Relative Humidity (%)

48
51
52
57
61
70
76
82
84
86
80
78
77
76
75
73
70
76
81
87
89
90
89
89

Pressure (mb)

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

Ozone (du)

290
291
291
291
291
291
292
292
291
291
290
290
290
290
291
291
291
291
292
292
292
292
292
293

Wednesday 9

Waning Crescent 1%

05:20

18:54

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
20 Bad
21 Bad

Sun - Rise: 06:25, Set: 19:17, Transit: 12:51. Moon - Rise: 05:20, Set: 18:54. Civil Dark: 19:49 - 05:53. Nautical Dark: 20:27 - 05:16. Astro Dark: 21:07 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
98
77
57
36
59
79
97
98
99
100
98
96

Low Clouds (% Sky Obscured)

25
22
16
4
3
1
0
0
0
0
0
0
0
1
2
3
2
1
0
10
20
28
22
15

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
79
71
70
57
47
46
41
36
48
50
62
60
62
61
54
49

High Clouds (% Sky Obscured)

94
89
85
82
88
94
100
100
100
100
99
98
98
77
57
36
59
79
97
78
57
28
23
22

ISS Passover

Visibility (miles)

8
7
7
7
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

45
74
84
80
80
73
70
66
67
66
64
67
69
66
60
54
55
58
60
56
56
58
45
34

Precipitation Amount (mm)

0
0.4
0.6
0.4
0.5
0.4
0.4
0.3
0.3
0.4
0.3
0.3
0.4
0.4
0.3
0.2
0.2
0.3
0.3
0.2
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
13
14
14
14
15
15
16
16
17
17
17
17
17
17
16
16
15

Feels Like (°C)

12
12
12
12
11
11
11
11
11
11
11
12
12
12
12
11
12
18
17
16
17
17
18
14

Dew Point (°C)

13
13
12
12
12
12
12
11
12
11
11
10
8
6
4
2
1
1
-1
-1
1
2
4
5

Relative Humidity (%)

89
89
87
89
89
89
89
87
87
86
84
71
60
50
44
38
34
32
30
30
34
38
44
48

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

294
295
296
297
298
300
302
304
307
309
312
314
317
320
318
315
313
313
313
313
312
312
312
313

Thursday 10

Waning Crescent 0%

06:39

19:10

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

Sun - Rise: 06:26, Set: 19:15, Transit: 12:51. Moon - Rise: 06:39, Set: 19:10. Civil Dark: 19:47 - 05:55. Nautical Dark: 20:24 - 05:17. Astro Dark: 21:04 - 04:38

Total Clouds (% Sky Obscured)

94
87
78
66
60
63
62
73
80
87
89
92
93
93
94
95

Low Clouds (% Sky Obscured)

4
2
1
1
6
16
24
27
30
33
37
42
46
54
61
69

Medium Clouds (% Sky Obscured)

43
39
35
35
35
39
44
49
48
43
44
44
35
36
28
30

High Clouds (% Sky Obscured)

28
44
62
65
60
63
62
73
80
87
70
49
28
53
75
94

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

21
25
27
29
36
41
38
39
38
23
25
30
24
31
35
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
5
5
4
4
4
4
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
13
13
13
14
14
15
17
18
19
20

Feels Like (°C)

14
14
14
14
14
13
14
14
13
13
13
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

53
57
60
63
65
68
68
70
66
65
63
53
44
38
33
30

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

314
315
316
318
319
315
311
307
304
302
299
297
295
293
291
290

Forecast for Ottakring, Vienna, Republic of Austria (48.22,16.30)

Generated: 04/09/26 22:47:43. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+2.00