Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 94%

18:37

03:54

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

Sun - Rise: 05:28, Set: 21:05, Transit: 13:17. Moon - Rise: 18:37, Set: 03:54. Civil Dark: 21:44 - 04:49. Nautical Dark: 22:36 - 03:57. Astro Dark: 23:47 - 02:45

Total Clouds (% Sky Obscured)

9
3
3
20
14
13
13
16
5
0
8
3
40
17
34
8
6
5
7
12
9
6
5
2

Low Clouds (% Sky Obscured)

9
3
3
20
13
11
11
15
5
0
8
3
0
0
0
0
0
0
1
7
4
0
0
0

Medium Clouds (% Sky Obscured)

1
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
1
0
0
0
0
0
0
40
17
34
8
5
3
2
2
2
3
2
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
5
39
52
35
3
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.4
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
7
7
5
4
4
4
5
4
4
4
4
4
4
3
2
0
2
3
4
4
5
5

Chance of Frost

Temperature (°C)

25
25
24
23
21
19
17
15
14
14
13
12
12
12
12
11
13
16
18
20
22
23
24
25

Feels Like (°C)

24
23
23
23
23
21
18
16
16
15
15
13
13
12
13
12
15
19
20
21
23
24
24
24

Dew Point (°C)

10
10
11
12
16
17
15
14
13
12
12
11
11
10
10
10
11
12
12
11
10
9
7
6

Relative Humidity (%)

38
39
43
48
73
86
90
90
90
90
90
89
90
89
88
88
86
78
66
57
47
38
33
30

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023

Ozone (du)

329
328
327
328
330
330
331
333
334
336
338
341
342
342
344
346
347
346
345
345
344
343
344
346

Friday 29

Waxing Gibbous 98%

19:46

04:19

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 Good
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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:17. Moon - Rise: 19:46, Set: 04:19. Civil Dark: 21:45 - 04:49. Nautical Dark: 22:37 - 03:56. Astro Dark: 23:49 - 02:43

Total Clouds (% Sky Obscured)

0
0
1
0
3
4
6
8
33
8
68
69
77
91
100
73
68
99
99
97
97
98
84
63

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
0
0
0
0
0
0
0
0
0
0
0
40
76
98
43
73
68
72
41

High Clouds (% Sky Obscured)

0
0
1
0
3
3
6
7
33
5
68
69
77
91
100
70
60
97
93
93
85
94
34
11

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
1
2

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
7
6
4
4
4
4
4
4
4
4
4
3
3
2
1
1
1
2
4
4
5

Chance of Frost

Temperature (°C)

25
25
25
24
22
19
16
15
14
13
13
12
12
13
12
12
14
16
19
21
22
23
24
25

Feels Like (°C)

25
25
24
24
23
20
17
15
13
12
13
10
11
11
11
11
12
16
18
19
21
22
22
23

Dew Point (°C)

6
6
7
9
12
13
11
10
9
8
8
7
6
6
5
6
7
9
9
8
7
8
9
8

Relative Humidity (%)

29
29
31
39
51
67
73
73
72
71
70
67
64
61
61
63
63
62
52
43
37
36
37
34

Pressure (mb)

1023
1023
1022
1022
1023
1023
1024
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020

Ozone (du)

345
345
340
335
335
336
333
333
331
330
330
330
330
331
329
330
331
332
332
333
334
337
339
340

Saturday 30

Waxing Gibbous 100%

20:54

04:51

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:27, Set: 21:07, Transit: 13:18. Moon - Rise: 20:54, Set: 04:51. Civil Dark: 21:46 - 04:48. Nautical Dark: 22:39 - 03:55. Astro Dark: 23:52 - 02:41

Total Clouds (% Sky Obscured)

68
76
77
50
61
44
56
92
86
93
96
91
97
97
83
63
100
90
80
71
70
73
78
87

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
1
0
0
2
2
2
2
2
2
2
45
17
0
21
13
11

Medium Clouds (% Sky Obscured)

56
65
76
44
47
34
37
45
47
56
71
82
41
70
83
63
86
82
80
71
70
73
71
73

High Clouds (% Sky Obscured)

15
13
15
3
16
6
5
40
26
20
15
15
85
83
15
18
98
75
53
36
35
42
45
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
3
3
3
0
2
15
10
4
9
4
5
7
14
15
6
6
7
33
18
49
61
67
59

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
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
25
24
21
19
17
17
16
15
15
15
16
15
15
16
19
20
21
23
23
22
22

Feels Like (°C)

24
25
24
24
26
24
20
18
16
15
14
14
14
15
14
14
16
19
20
21
23
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

33
34
37
42
58
68
75
74
73
74
72
72
70
68
68
75
75
73
66
61
53
47
52
55

Pressure (mb)

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

Ozone (du)

343
343
342
341
341
340
340
339
338
338
339
338
336
336
335
336
338
339
344
344
347
347
347
350

Sunday 31

Full Moon 100%

21:56

05:32

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:26, Set: 21:08, Transit: 13:18. Moon - Rise: 21:56, Set: 05:32. Civil Dark: 21:47 - 04:47. Nautical Dark: 22:40 - 03:54. Astro Dark: 23:54 - 02:39

Total Clouds (% Sky Obscured)

93
100
48
100
100
100
100
100
98
96
93
94
95
97
98
99
100
88
61
52
44
50
91
98

Low Clouds (% Sky Obscured)

19
33
34
56
67
44
40
33
39
38
50
58
88
94
95
98
100
80
39
29
28
35
43
46

Medium Clouds (% Sky Obscured)

60
38
25
64
82
100
100
100
94
88
82
87
82
34
35
29
30
29
23
19
13
6
0
2

High Clouds (% Sky Obscured)

85
100
48
100
100
100
100
100
81
67
0
0
0
0
0
0
0
5
8
12
28
40
74
86

ISS Passover

Visibility (miles)

9
9
9
3
3
8
4
4
3
3
3
1
1
5
8
9
8
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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

62
78
95
95
95
95
95
95
95
95
95
95
81
65
75
81
95
83
70
63
53
32
4
3

Precipitation Amount (mm)

0
0.3
0.9
5.6
3.2
2.1
1.7
3.6
2.1
1.3
1.6
1.1
0.6
0.4
0.7
0.7
2
0.8
0.4
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

2
4
5
8
3
2
2
3
3
3
2
1
1
2
2
1
1
1
1
3
4
5
6
6

Chance of Frost

Temperature (°C)

22
23
23
21
17
16
15
15
15
15
14
14
13
13
13
13
14
14
15
16
17
19
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
48
59
95
92
95
93
93
96
96
98
98
96
96
96
96
93
92
83
73
60
56
51

Pressure (mb)

1016
1016
1015
1015
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1017

Ozone (du)

353
355
360
353
344
346
342
340
339
339
342
341
340
341
342
343
343
343
345
346
345
345
344
343

Monday 1

Waning Gibbous 97%

22:51

06:23

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:26, Set: 21:09, Transit: 13:18. Moon - Rise: 22:51, Set: 06:23. Civil Dark: 21:48 - 04:46. Nautical Dark: 22:41 - 03:53. Astro Dark: 23:56 - 02:37

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
16
15
15
12
6
0
0
0
0
0
0
0
0
15
31
46
54
65
76
74
73
75
78

Medium Clouds (% Sky Obscured)

3
5
3
1
0
0
0
0
3
4
5
5
3
3
25
45
68
78
89
100
100
100
100
100

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81
75
81
98
99
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
4
2
2
2
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
1
4
1
0
0
0
0
0
0
0
0
1
1
15
25
37
68
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.2
0.7
0.6
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
19
19
18
16
14
13
13
12
12
12
12
12
12
12
12
16
16
16
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

51
51
51
53
65
77
86
90
89
87
86
86
86
86
86
86
87
87
90
93
96
96
96
96

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1012
1012
1012

Ozone (du)

341
339
337
336
334
334
333
333
333
333
333
333
333
333
333
333
333
333
334
334
334
338
341
344

Tuesday 2

Waning Gibbous 94%

23:36

07:23

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:25, Set: 21:10, Transit: 13:18. Moon - Rise: 23:36, Set: 07:23. Civil Dark: 21:49 - 04:46. Nautical Dark: 22:43 - 03:52. Astro Dark: 23:59 - 02:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
88
81
81

Low Clouds (% Sky Obscured)

81
83
80
80
81
83
84
81
88
93
100
100
100
100
96
92
88
82
74
68
73
77
77
73

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
91
82
69
67
81

High Clouds (% Sky Obscured)

100
100
100
100
100
73
46
23
48
74
100
100
100
100
99
97
94
63
31
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
94
84
81
79

Precipitation Amount (mm)

0.9
1
0.7
0.7
0.9
1
0.9
0.7
1
1.3
1.9
1.8
1.7
1.8
1.5
1.3
1
1
0.9
0.7
0.6
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
100
98
98
98
98
98
98
96
96
95
95
95
95
95
93
92
89
86
83

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

347
350
352
353
353
354
356
359
361
362
364
365
364
362
361
362
362
363
363
362
362
360
358
356

Wednesday 3

Waning Gibbous 88%

00:11

08:29

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 05:25, Set: 21:11, Transit: 13:18. Moon - Rise: 00:11, Set: 08:29. Civil Dark: 21:50 - 04:45. Nautical Dark: 22:44 - 03:51. Astro Dark: 00:01 - 02:33

Total Clouds (% Sky Obscured)

77
74
60
45
31
54
76
98
95
93
89
92
89
91
90
88
86

Low Clouds (% Sky Obscured)

69
64
53
44
31
54
71
84
77
72
67
63
59
50
45
40
32

Medium Clouds (% Sky Obscured)

77
69
49
24
0
27
53
70
61
53
45
42
31
32
30
27
25

High Clouds (% Sky Obscured)

1
1
1
1
1
11
20
30
35
35
35
38
27
13
16
19
22

ISS Passover

Visibility (miles)

6
8
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

Precipitation Type

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

Precipitation Probability (%)

75
75
63
49
21
22
15
4
20
36
53
68
81
95
85
69
63

Precipitation Amount (mm)

0.4
0.5
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.8
0.5
0.3
0.3

Wind Speed/Direction (mph)

6
6
7
5
3
1
1
1
1
2
2
2
5
7
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
66
59
64
70
78
77
76
77
81
87
91
91
91
93
84
76

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

355
354
353
352
351
350
348
345
343
342
340
339
339
338
338
337
337

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

Generated: 28/05/26 15:10:59. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+2.00