Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 60%

23:00

12:37

10 Good
11 OK
12 OK
13 OK
14 OK
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 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:09, Set: 20:55, Transit: 13:31. Moon - Rise: 23:00, Set: 12:37. Civil Dark: 21:30 - 05:34. Nautical Dark: 22:15 - 04:50. Astro Dark: 23:08 - 03:57

Total Clouds (% Sky Obscured)

18
19
12
2
1
40
65
70
70
100
100
100
100
100
80
88
72
99
75
19
32
27
29
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
23
1
5
0
0
0
0
4
13
11
22
25

Medium Clouds (% Sky Obscured)

18
16
0
0
0
0
21
31
2
11
24
72
83
62
55
31
16
24
14
14
27
25
27
28

High Clouds (% Sky Obscured)

1
0
0
1
1
40
65
70
70
100
100
100
100
95
71
70
64
98
62
2
0
2
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
2
9
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
2
3
7
31
30
9
62
95
69
73
70
20
3
1
1
0
0
0
3
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.9
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

0
0
1
3
4
4
2
5
6
3
10
4
3
5
3
3
2
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

30
31
32
33
34
35
35
35
32
31
28
26
25
23
22
21
21
21
20
20
20
19
21
24

Feels Like (°C)

33
33
35
36
37
37
37
37
34
35
26
26
26
25
25
24
23
24
22
23
23
23
25
28

Dew Point (°C)

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

Relative Humidity (%)

63
49
41
35
30
28
27
27
29
39
87
92
95
95
96
96
96
96
95
96
95
95
91
82

Pressure (mb)

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

Ozone (du)

307
307
307
307
307
308
310
310
310
307
306
304
304
305
305
307
309
309
307
305
304
303
301
301

Wednesday 5

Waning Gibbous 49%

23:23

13:55

10 OK
11 Bad
12 Bad
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

Sun - Rise: 06:11, Set: 20:53, Transit: 13:31. Moon - Rise: 23:23, Set: 13:55. Civil Dark: 21:28 - 05:36. Nautical Dark: 22:13 - 04:51. Astro Dark: 23:05 - 04:00

Total Clouds (% Sky Obscured)

35
67
31
24
28
60
60
74
68
57
69
71
61
64
64
59
49
40
46
44
47
47
62
60

Low Clouds (% Sky Obscured)

28
52
31
24
28
29
28
15
1
41
58
57
40
13
24
30
26
32
24
34
31
41
48
57

Medium Clouds (% Sky Obscured)

31
28
15
3
8
13
12
23
24
26
37
69
47
42
47
42
32
26
29
30
27
32
42
44

High Clouds (% Sky Obscured)

2
67
2
2
5
60
60
74
68
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
2
6
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 (%)

6
30
26
22
23
29
31
35
27
36
39
34
16
9
6
4
3
1
0
0
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

26
27
28
29
30
31
31
30
29
28
26
24
23
22
22
22
21
21
20
19
19
19
20
22

Feels Like (°C)

29
30
31
32
33
32
32
31
29
29
27
24
24
24
26
26
25
25
24
24
23
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

68
56
50
44
38
34
33
33
35
43
56
67
79
84
88
89
92
93
95
95
95
92
85
73

Pressure (mb)

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

Ozone (du)

303
304
304
304
304
305
306
304
303
303
304
303
304
305
305
303
303
302
300
299
298
299
299
300

Thursday 6

Third Quarter 37%

23:54

15:17

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
05 Bad
06 OK
07 Bad
08 OK
09 OK

Sun - Rise: 06:12, Set: 20:52, Transit: 13:31. Moon - Rise: 23:54, Set: 15:17. Civil Dark: 21:27 - 05:37. Nautical Dark: 22:11 - 04:53. Astro Dark: 23:03 - 04:02

Total Clouds (% Sky Obscured)

64
52
52
59
73
51
80
80
65
81
90
91
99
86
68
74
93
94
75
55
48
59
47
32

Low Clouds (% Sky Obscured)

47
38
40
31
12
18
50
53
11
70
75
76
78
77
56
61
86
77
70
48
39
47
39
28

Medium Clouds (% Sky Obscured)

46
36
37
46
52
38
47
50
53
73
82
83
98
46
44
52
59
63
47
43
39
36
33
28

High Clouds (% Sky Obscured)

0
0
2
0
50
5
0
3
3
35
30
43
59
3
9
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

7
7
9
13
15
19
24
15
21
17
14
19
38
42
35
37
21
4
1
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
27
28
28
28
28
27
27
24
23
22
20
20
19
18
18
17
17
17
16
17
19

Feels Like (°C)

27
28
29
30
31
30
29
27
27
29
24
23
23
21
21
21
19
17
17
16
17
17
18
19

Dew Point (°C)

16
14
13
12
12
11
11
15
17
16
16
15
14
13
14
14
14
10
8
8
8
9
9
8

Relative Humidity (%)

62
52
45
40
37
35
33
44
51
50
59
61
61
63
66
73
76
61
54
55
58
62
56
48

Pressure (mb)

1020
1020
1020
1019
1018
1018
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

299
300
302
303
303
302
301
301
301
300
299
299
302
303
305
307
308
309
313
318
319
319
320
321

Friday 7

Waning Crescent 26%

00:35

16:38

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

Sun - Rise: 06:13, Set: 20:50, Transit: 13:31. Moon - Rise: 00:35, Set: 16:38. Civil Dark: 21:25 - 05:39. Nautical Dark: 22:09 - 04:55. Astro Dark: 23:00 - 04:04

Total Clouds (% Sky Obscured)

26
23
21
15
10
6
5
8
3
1
1
35
45
27
6
41
46
42
15
14
39
3
41
45

Low Clouds (% Sky Obscured)

26
19
10
0
0
0
3
6
3
0
1
35
45
27
2
41
45
32
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
23
20
15
10
5
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
5
9

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
3
2
8
12
15
14
35
2
29
23

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

Chance of Frost

Temperature (°C)

20
22
23
24
26
26
27
27
27
26
24
22
21
19
18
17
17
16
15
14
15
15
16
18

Feels Like (°C)

20
21
23
25
26
27
28
27
27
26
26
23
21
19
19
18
16
15
14
15
15
14
17
18

Dew Point (°C)

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

Relative Humidity (%)

45
41
37
34
32
31
31
31
32
40
53
56
57
55
58
61
56
54
57
62
63
65
57
54

Pressure (mb)

1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

321
320
320
320
323
322
316
314
312
312
311
311
311
311
310
311
310
308
309
309
309
310
311
313

Saturday 8

Waning Crescent 25%

01:32

17:53

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

Sun - Rise: 06:14, Set: 20:49, Transit: 13:31. Moon - Rise: 01:32, Set: 17:53. Civil Dark: 21:23 - 05:40. Nautical Dark: 22:07 - 04:57. Astro Dark: 22:58 - 04:06

Total Clouds (% Sky Obscured)

34
35
42
52
38
16
2
1
1
0
4
10
13
28
42
52
51
47
47
39
31
33
38
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
18
44
39
31
33
27
13

Medium Clouds (% Sky Obscured)

13
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
22
33
36
31

High Clouds (% Sky Obscured)

13
25
40
52
36
16
2
1
1
0
4
10
13
28
42
52
51
47
46
38
24
23
18
23

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
4
2
4
3
1
2
2
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)

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

Chance of Frost

Temperature (°C)

21
23
25
27
28
29
30
31
30
28
26
24
21
19
18
17
17
16
15
15
15
16
16
20

Feels Like (°C)

20
23
26
27
29
30
31
32
30
31
29
26
23
21
20
19
18
18
18
18
17
16
16
20

Dew Point (°C)

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

Relative Humidity (%)

52
50
45
38
32
28
26
27
27
39
46
50
56
62
66
68
69
70
73
75
73
72
71
60

Pressure (mb)

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

Ozone (du)

313
313
312
313
314
316
316
315
315
313
312
311
309
311
311
311
310
309
308
307
307
307
306
307

Sunday 9

Waning Crescent 16%

02:45

18:55

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 20:47, Transit: 13:31. Moon - Rise: 02:45, Set: 18:55. Civil Dark: 21:22 - 05:42. Nautical Dark: 22:05 - 04:58. Astro Dark: 22:55 - 04:09

Total Clouds (% Sky Obscured)

57
61
61
70
60
60
60
45
41
36
51
65
76
73
71
73
70
64
57
64
75
88
88
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
7
7
4
9
17
22
31
48
57
63
54
46
53
60

Medium Clouds (% Sky Obscured)

18
32
42
50
37
25
16
16
17
17
23
17
12
9
6
3
3
3
2
6
10
15
29
42

High Clouds (% Sky Obscured)

27
56
60
65
60
60
55
45
41
36
51
62
67
66
71
73
58
31
4
34
64
88
68
45

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
2
1
8
10
6
14
18
19
30
33
5
15
21
18
39
35
6
18
17
6
23
35

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
5
7
8
7
6
5
4
5
6
4
3
2
2
2
2
1
1
1
1
1
2
4

Chance of Frost

Temperature (°C)

23
26
27
28
29
29
29
29
27
25
24
23
22
20
20
19
18
18
18
18
18
19
19
21

Feels Like (°C)

22
24
24
24
24
34
32
30
31
32
33
25
25
26
25
25
24
20
20
21
20
20
19
21

Dew Point (°C)

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

Relative Humidity (%)

53
47
40
35
30
27
24
22
27
34
43
46
49
53
57
60
64
66
69
71
69
68
66
61

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

308
310
309
308
308
307
307
306
306
306
306
305
304
302
302
302
302
303
304
304
305
306
306
306

Monday 10

Waning Crescent 8%

04:08

19:42

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:17, Set: 20:46, Transit: 13:31. Moon - Rise: 04:08, Set: 19:42. Civil Dark: 21:20 - 05:43. Nautical Dark: 22:03 - 05:00. Astro Dark: 22:53 - 04:11

Total Clouds (% Sky Obscured)

88
85
81
78
80
81
86
89
91
96
99
98
98
95
91
82
67
64
60
60
60
60

Low Clouds (% Sky Obscured)

64
46
34
16
8
6
5
3
2
0
22
44
65
68
71
74
67
64
60
60
53
39

Medium Clouds (% Sky Obscured)

54
53
51
47
45
48
51
55
50
31
33
47
64
74
75
74
55
42
26
36
46
56

High Clouds (% Sky Obscured)

26
38
48
53
55
61
62
76
90
96
99
98
95
85
80
65
55
60
60
60
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
3
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

Precipitation Type

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

Precipitation Probability (%)

43
41
34
21
29
28
18
32
33
36
51
53
49
42
36
32
28
22
11
9
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
26
26
25
24
23
21
19
18
17
17
16
15
15
14
14
14

Feels Like (°C)

21
21
22
22
22
26
26
25
27
28
29
21
21
20
20
19
18
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

55
49
49
48
47
48
49
49
59
69
81
85
89
93
93
92
93
93
93
93
93
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

307
307
309
312
314
316
318
319
320
322
323
322
320
319
319
319
318
318
318
318
319
319

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 04/08/26 10:10:04. Forecast: 04/08/26 to 10/08/26. Timezone: UTC+2.00