Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:55

06:40

12 OK
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

Sun - Rise: 06:34, Set: 20:10, Transit: 13:21. Moon - Rise: 19:55, Set: 06:40. Civil Dark: 20:42 - 06:02. Nautical Dark: 21:21 - 05:23. Astro Dark: 22:04 - 04:40

Total Clouds (% Sky Obscured)

42
60
82
100
100
100
100
100
94
99
100
99
100
100
100
100
100
100
89
76
100
62
94
100

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11

Medium Clouds (% Sky Obscured)

4
0
0
0
39
8
28
32
19
4
5
8
8
14
14
8
14
67
67
72
95
32
68
73

High Clouds (% Sky Obscured)

42
60
82
100
100
100
100
100
86
99
100
99
100
100
100
100
100
100
73
65
98
60
73
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
1
0
7

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
4
2
2
1
2
1
2
4
4
4
5
4
3
3
3
2
2
3
1
0
3
2

Chance of Frost

Temperature (°C)

28
29
29
30
30
28
28
26
24
22
20
20
19
19
20
20
20
20
19
18
19
22
25
25

Feels Like (°C)

30
30
29
29
30
30
30
28
24
22
20
19
18
18
19
20
20
19
19
18
20
23
28
26

Dew Point (°C)

13
13
13
13
13
20
21
21
19
17
15
13
13
13
14
15
15
14
12
12
13
16
14
14

Relative Humidity (%)

40
38
36
35
36
61
67
71
73
72
69
65
65
67
69
70
71
68
62
65
69
66
49
49

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1012

Ozone (du)

295
293
292
291
290
290
289
290
290
290
290
289
288
286
286
286
286
283
283
282
283
283
283
283

Friday 28

Full Moon 99%

20:11

07:52

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

Sun - Rise: 06:35, Set: 20:08, Transit: 13:21. Moon - Rise: 20:11, Set: 07:52. Civil Dark: 20:40 - 06:03. Nautical Dark: 21:19 - 05:24. Astro Dark: 22:02 - 04:42

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
92
96
85
73
34
23
18
11
2
14

Low Clouds (% Sky Obscured)

17
93
98
98
97
67
97
97
96
99
97
95
93
95
92
94
85
41
14
9
8
5
1
6

Medium Clouds (% Sky Obscured)

71
62
100
79
67
100
97
100
100
100
100
100
100
100
82
78
71
47
7
0
0
0
0
0

High Clouds (% Sky Obscured)

96
72
93
100
100
100
100
97
63
100
100
100
100
72
20
76
1
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
3
6
9
7
5
4
0
1
5
7
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

49
95
72
85
74
92
95
95
95
95
95
95
95
95
95
95
56
25
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0
0
0
0.5
1
0.9
0.8
0.7
0.9
0.9
1.4
2.5
6.6
4.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
4
3
3
3
3
2
2
1
2
2
7
3
2
2
2
1
2
2
1
1
2
3

Chance of Frost

Temperature (°C)

24
22
21
20
19
19
18
17
17
16
16
15
14
13
14
14
14
13
13
13
14
16
17
18

Feels Like (°C)

23
21
21
21
20
19
19
18
17
16
16
16
15
13
13
13
13
13
13
14
16
18
19
19

Dew Point (°C)

11
17
16
17
17
16
16
17
17
16
16
15
14
13
14
14
13
13
12
12
13
13
12
8

Relative Humidity (%)

45
72
73
85
88
86
88
96
98
98
98
98
96
98
98
100
98
96
95
93
92
83
70
50

Pressure (mb)

1013
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

284
285
286
288
291
292
293
294
296
298
302
304
308
312
316
316
324
331
337
325
319
317
311
306

Saturday 29

Waning Gibbous 96%

20:27

09:05

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 OK
01 OK
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 06:37, Set: 20:06, Transit: 13:21. Moon - Rise: 20:27, Set: 09:05. Civil Dark: 20:38 - 06:05. Nautical Dark: 21:17 - 05:26. Astro Dark: 21:59 - 04:44

Total Clouds (% Sky Obscured)

83
100
83
100
100
100
100
96
81
63
59
49
45
45
66
51
39
50
53
41
39
37
61
79

Low Clouds (% Sky Obscured)

13
9
12
8
5
13
2
10
34
27
14
1
1
0
0
1
5
6
7
6
5
4
3
4

Medium Clouds (% Sky Obscured)

0
0
0
1
100
85
50
88
61
40
34
31
32
34
22
28
28
23
30
27
24
26
27
19

High Clouds (% Sky Obscured)

77
100
50
100
100
100
100
27
3
3
10
13
20
3
45
17
0
0
0
0
3
4
27
32

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
1
5
1
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)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
19
18
17
16
16
15
15
15
14
14
14
14
13
14
15
18
20
21

Feels Like (°C)

19
19
18
19
19
18
19
18
16
15
15
16
16
15
15
13
14
14
14
14
17
20
21
22

Dew Point (°C)

8
7
9
10
11
11
12
14
13
12
11
11
11
11
10
10
9
9
9
10
11
11
11
11

Relative Humidity (%)

47
44
48
50
56
59
63
74
79
78
75
75
75
75
75
74
75
75
75
76
74
62
56
51

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

304
301
300
297
296
295
295
295
295
296
296
297
297
295
295
295
295
296
296
295
295
294
293
293

Sunday 30

Waning Gibbous 91%

20:43

10:21

12 OK
13 OK
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

Sun - Rise: 06:38, Set: 20:04, Transit: 13:20. Moon - Rise: 20:43, Set: 10:21. Civil Dark: 20:36 - 06:06. Nautical Dark: 21:15 - 05:27. Astro Dark: 21:57 - 04:46

Total Clouds (% Sky Obscured)

46
44
50
68
65
63
57
83
83
93
76
65
64
76
63
64
56
94
48
43
54
65
62
54

Low Clouds (% Sky Obscured)

8
11
9
20
19
20
5
44
60
79
37
13
10
21
9
11
4
62
11
10
10
10
3
9

Medium Clouds (% Sky Obscured)

10
2
4
6
8
21
38
46
48
49
53
56
53
68
51
49
42
89
36
28
22
12
6
12

High Clouds (% Sky Obscured)

4
1
22
48
63
40
20
22
3
2
3
25
50
73
63
64
56
40
23
4
23
42
47
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
8
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain

Precipitation Probability (%)

1
0
1
3
5
8
22
9
8
7
6
41
74
79
82
89
95
76
45
7
8
20
33
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.4
0.4
0.6
0.4
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
23
22
20
18
18
17
17
16
16
15
16
15
15
16
15
16
18
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
48
49
49
54
61
79
83
82
81
83
85
89
87
90
89
92
89
89
87
83
76
77

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

293
294
293
292
292
293
292
292
291
290
290
291
292
293
293
292
292
292
293
293
294
294
295
296

Monday 31

Waning Gibbous 83%

21:01

11:39

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

Sun - Rise: 06:39, Set: 20:02, Transit: 13:20. Moon - Rise: 21:01, Set: 11:39. Civil Dark: 20:34 - 06:07. Nautical Dark: 21:13 - 05:29. Astro Dark: 21:54 - 04:48

Total Clouds (% Sky Obscured)

47
45
55
68
84
74
49
47
38
54
47
46
48
40
34
30
26
17
14
20
43
63
77
83

Low Clouds (% Sky Obscured)

7
19
39
65
84
70
26
20
9
32
8
6
7
4
4
4
2
2
1
2
5
6
5
6

Medium Clouds (% Sky Obscured)

18
22
26
25
27
30
30
32
30
27
24
21
20
18
16
16
17
17
14
20
20
13
5
29

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
3
7
17
23
32
20
14
11
10
8
6
2
15
26
33
47

ISS Passover

Visibility (miles)

7
9
4
7
7
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

Very Light Rain
Very 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
None
None

Precipitation Probability (%)

49
47
66
76
68
52
40
10
15
9
0
1
0
0
2
3
1
2
1
0
0
0
0
7

Precipitation Amount (mm)

0.3
0.2
0.6
0.8
0.5
0.2
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
4
3
2
2
2
1
2
2
2
3
3
3
3
3
3
3
2
1
1
2

Chance of Frost

Temperature (°C)

20
20
21
20
19
19
19
18
17
16
15
15
14
14
13
13
13
13
14
14
15
16
19
21

Feels Like (°C)

22
22
22
22
20
20
20
21
18
17
16
16
15
15
15
14
14
14
14
13
13
16
18
18

Dew Point (°C)

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

Relative Humidity (%)

75
74
71
85
89
89
88
89
89
87
87
89
90
89
92
90
90
90
89
87
87
77
68
60

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

297
298
301
307
309
309
310
311
309
309
309
309
309
307
306
305
305
305
306
307
308
307
307
306

Tuesday 1

Waning Gibbous 74%

21:23

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:41, Set: 20:00, Transit: 13:20. Moon - Rise: 21:23, Set: No Set. Civil Dark: 20:32 - 06:09. Nautical Dark: 21:10 - 05:31. Astro Dark: 21:52 - 04:50

Total Clouds (% Sky Obscured)

90
98
98
98
97
98
99
100
100
100
100
95
91
88
87
86
86
84
81
77
82
86
91
94

Low Clouds (% Sky Obscured)

7
8
9
10
11
30
48
66
67
68
71
78
88
88
87
86
86
74
58
43
38
32
27
19

Medium Clouds (% Sky Obscured)

54
77
73
73
72
76
79
81
81
86
91
82
73
66
70
72
73
69
60
54
50
45
41
40

High Clouds (% Sky Obscured)

71
89
90
92
95
95
97
100
98
97
95
84
72
60
48
37
22
26
25
25
37
42
50
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
2
4
7
9
8
7
5
6
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

10
7
38
50
56
95
95
95
95
95
95
95
82
60
58
61
69
71
67
59
63
59
74
61

Precipitation Amount (mm)

0
0
0
0
0
0.6
1
1.4
2
1.9
0.9
0.7
0.4
0.3
0.2
0.3
0.4
0.5
0.4
0.3
0.4
0.3
0.6
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
20
17
15
16
15
14
14
14
14
14
14
14
14
14
14
15
16
17

Feels Like (°C)

19
20
20
24
23
22
22
23
23
14
14
13
14
14
13
13
13
13
13
13
14
15
15
15

Dew Point (°C)

13
12
12
12
12
12
13
14
15
15
15
13
13
14
14
13
13
13
13
13
14
13
12
12

Relative Humidity (%)

56
52
49
50
51
53
65
79
98
98
96
95
95
95
96
96
98
98
96
95
96
87
79
73

Pressure (mb)

1019
1019
1018
1018
1018
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

306
306
307
306
306
305
306
307
307
310
312
314
316
318
320
323
326
328
327
325
323
323
323
323

Wednesday 2

Waning Gibbous 63%

21:50

12:59

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:42, Set: 19:58, Transit: 13:19. Moon - Rise: 21:50, Set: 12:59. Civil Dark: 20:30 - 06:10. Nautical Dark: 21:08 - 05:32. Astro Dark: 21:49 - 04:51

Total Clouds (% Sky Obscured)

97
100
100
100
100
82
64
49
53
54
58
61
63
66
58
52
43
56
70
85

Low Clouds (% Sky Obscured)

11
4
11
19
26
18
9
0
5
9
13
13
13
13
9
4
0
4
4
9

Medium Clouds (% Sky Obscured)

43
43
59
68
77
70
64
49
45
32
17
22
27
28
20
20
20
30
32
43

High Clouds (% Sky Obscured)

83
100
93
86
79
60
30
0
16
32
48
50
55
62
51
38
23
41
60
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
20
24
20
14
16
16
13
22
34
47
42
34
39
47
51
56
80
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.5
0.8
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
19
18
17
17
18
19
14
15
15
14
15
14
13
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

65
58
52
53
53
53
60
67
75
73
73
73
73
72
72
72
72
74
72
71

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

324
325
326
327
328
329
326
322
319
316
314
312
311
310
309
308
306
305
303
302

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 27/08/26 11:40:56. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+2.00