Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 68%

13:30

04:26

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

Sun - Rise: 06:04, Set: 20:45, Transit: 13:25. Moon - Rise: 13:30, Set: 04:26. Civil Dark: 21:24 - 05:23. Nautical Dark: 22:14 - 04:32. Astro Dark: 23:17 - 03:29

Total Clouds (% Sky Obscured)

88
78
70
66
58
62
59
62
51
43
60
59
32
53
54
69
52
41
28
34
42
47
42
24

Low Clouds (% Sky Obscured)

62
65
56
56
52
46
48
47
44
43
53
54
32
53
54
50
40
33
2
17
16
16
2
18

Medium Clouds (% Sky Obscured)

0
0
0
3
27
40
35
30
23
2
15
16
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
2
4
4
7
20
21
6
4
4
4
4
4
3
5
44
30
19
28
31
42
47
42
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
2
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)

11
9
8
9
10
11
12
12
13
14
14
14
14
12
12
10
10
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

6
7
7
8
9
11
12
12
12
13
12
12
11
10
8
8
7
6
5
4
4
3
3
2

Feels Like (°C)

5
5
6
6
7
8
8
8
9
9
8
8
7
7
6
4
3
3
2
2
1
0
-1
-1

Dew Point (°C)

6
6
6
6
5
4
4
4
3
4
4
4
4
5
5
5
4
3
3
2
1
1
0
-1

Relative Humidity (%)

96
96
91
82
72
64
58
56
54
55
58
59
65
72
81
84
82
85
85
82
83
85
85
82

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

384
378
378
380
378
378
375
372
378
386
385
378
376
379
378
377
376
374
372
371
371
371
371
374

Sunday 26

Waxing Gibbous 78%

14:52

04:36

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

Sun - Rise: 06:02, Set: 20:47, Transit: 13:25. Moon - Rise: 14:52, Set: 04:36. Civil Dark: 21:26 - 05:21. Nautical Dark: 22:17 - 04:29. Astro Dark: 23:20 - 03:25

Total Clouds (% Sky Obscured)

29
32
23
44
37
56
91
100
100
49
55
79
92
34
13
3
10
57
86
100
97
100
96
92

Low Clouds (% Sky Obscured)

27
27
17
34
36
36
39
47
48
46
47
28
9
5
10
0
5
8
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
35
29
12
23
23
8
0
0
0
0
2
12
76
100
96
92

High Clouds (% Sky Obscured)

6
8
4
19
7
23
83
100
100
41
44
56
37
15
4
3
6
54
86
100
95
100
89
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
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
5
5
6
5
5
4
5
5
5
7
8
9
9
7
6
5
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

2
3
5
8
9
10
11
12
12
13
13
12
11
10
8
6
5
4
3
3
3
3
3
2

Feels Like (°C)

0
1
4
6
7
8
10
9
9
9
10
9
7
6
6
4
3
2
1
-0
-0
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

83
82
73
66
62
57
55
53
53
53
55
56
61
68
77
85
88
89
89
91
89
88
89
91

Pressure (mb)

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

Ozone (du)

375
376
377
377
379
382
383
387
389
390
390
389
387
385
383
381
379
378
377
376
377
377
376
377

Monday 27

Waxing Gibbous 86%

16:11

04:46

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
05 Bad

Sun - Rise: 05:58, Set: 20:49, Transit: 13:24. Moon - Rise: 16:11, Set: 04:46. Civil Dark: 21:28 - 05:18. Nautical Dark: 22:19 - 04:27. Astro Dark: 23:24 - 03:21

Total Clouds (% Sky Obscured)

87
88
80
86
77
85
78
81
94
100
100
100
100
96
85
100
100
100
100
92
80
67
55
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
1
1
1
7
2
13
40
44
40
50
53
53
59
61
59
55
43

Medium Clouds (% Sky Obscured)

87
65
80
86
77
85
78
81
93
100
94
100
100
96
85
94
98
98
99
82
74
67
55
43

High Clouds (% Sky Obscured)

62
80
30
20
15
1
12
15
33
96
100
100
100
74
50
100
100
100
100
81
80
67
55
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
4
7
9
6
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
36
52
71
82
74
61
65
73
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
4
6
8
9
11
12
12
13
12
11
10
9
8
7
7
6
6
6
5
5
4
4

Feels Like (°C)

0
1
2
4
5
7
8
9
10
10
9
8
7
6
5
4
4
4
4
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
88
80
75
71
64
59
56
56
57
60
64
66
70
73
74
79
88
93
94
94
96
94
96

Pressure (mb)

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

Ozone (du)

379
380
379
380
382
385
387
390
394
397
399
399
407
411
416
415
416
417
416
415
417
418
417
418

Tuesday 28

Waxing Gibbous 92%

17:28

04:55

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

Sun - Rise: 05:56, Set: 20:50, Transit: 13:24. Moon - Rise: 17:28, Set: 04:55. Civil Dark: 21:30 - 05:16. Nautical Dark: 22:22 - 04:24. Astro Dark: 23:28 - 03:16

Total Clouds (% Sky Obscured)

34
25
21
26
37
45
55
63
58
47
39
45
52
54
37
43
26
20
17
12
14
17
20
37

Low Clouds (% Sky Obscured)

34
25
21
26
37
45
55
63
58
47
39
45
51
27
2
2
1
0
0
0
6
12
18
31

Medium Clouds (% Sky Obscured)

34
25
21
26
28
5
7
10
6
2
0
2
4
5
11
12
14
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

34
25
21
2
3
34
2
0
0
0
0
13
27
40
27
13
0
5
10
12
10
6
1
1

ISS Passover

Visibility (miles)

9
7
6
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

Very 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
None
None
None

Precipitation Probability (%)

56
61
43
16
5
3
5
18
7
6
4
13
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.4
0.2
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
5
5
6
6
7
7
8
9
10
10
11
10
10
10
8
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

4
5
5
7
8
9
10
12
13
12
13
13
12
11
10
8
7
7
6
5
5
5
4
4

Feels Like (°C)

2
3
3
5
6
8
8
10
10
9
9
9
8
8
7
7
6
5
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
94
90
90
87
77
72
75
71
71
76
78
81
93
91
90
90
90
89
89
86
86

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

420
419
421
417
411
408
406
404
399
401
406
407
412
415
416
415
417
417
414
415
409
404
400
395

Wednesday 29

Waxing Gibbous 97%

18:44

05:04

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

Sun - Rise: 05:54, Set: 20:52, Transit: 13:24. Moon - Rise: 18:44, Set: 05:04. Civil Dark: 21:32 - 05:14. Nautical Dark: 22:24 - 04:21. Astro Dark: 23:32 - 03:12

Total Clouds (% Sky Obscured)

54
70
76
87
88
79
69
61
52
41
26
22
16
12
26
38
47
42
32
25
24
23
22
29

Low Clouds (% Sky Obscured)

46
56
49
45
46
41
36
36
30
25
22
15
8
2
0
0
0
1
3
4
4
4
5
3

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
1
2
1
3
2
3
1
1
2
1
9
14
14
10
8
4
3
4
3
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)

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

Chance of Frost

Temperature (°C)

5
6
7
8
10
11
12
13
14
13
13
13
12
11
9
8
6
5
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
75
67
61
58
55
50
49
50
54
60
64
72
77
82
87
91
91
94
94
94
94
96

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

392
392
391
391
391
388
385
384
384
383
383
382
381
380
379
378
378
378
377
376
375
374
374
374

Thursday 30

Waxing Gibbous 99%

20:01

05:16

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

Sun - Rise: 05:52, Set: 20:54, Transit: 13:24. Moon - Rise: 20:01, Set: 05:16. Civil Dark: 21:34 - 05:12. Nautical Dark: 22:27 - 04:18. Astro Dark: 23:36 - 03:08

Total Clouds (% Sky Obscured)

36
44
37
30
23
31
32
27
22
16
10
6
2
0
0
0
0
4
9
15
15
17
19
28

Low Clouds (% Sky Obscured)

3
3
2
2
0
2
4
7
8
6
4
2
1
0
0
0
0
2
4
6
7
6
6
6

Medium Clouds (% Sky Obscured)

6
4
4
5
7
8
9
10
10
9
9
6
2
0
0
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

14
19
27
25
23
25
15
3
1
0
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
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)

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

Chance of Frost

Temperature (°C)

5
6
7
9
11
13
14
15
16
16
16
17
15
13
11
10
9
8
7
7
7
7
6
6

Feels Like (°C)

4
3
3
8
9
9
10
11
12
17
16
17
17
17
17
10
9
9
9
9
8
6
6
6

Dew Point (°C)

4
5
6
7
7
7
8
8
8
8
8
8
8
8
8
7
6
5
6
5
5
5
5
5

Relative Humidity (%)

93
90
90
82
75
69
66
60
58
58
58
58
64
74
83
84
85
85
88
88
90
90
91
91

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

373
373
373
374
375
376
377
379
380
380
380
380
380
380
380
380
379
379
378
377
376
376
375
374

Friday 1

Full Moon 100%

21:18

05:31

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

Sun - Rise: 05:50, Set: 20:56, Transit: 13:24. Moon - Rise: 21:18, Set: 05:31. Civil Dark: 21:36 - 05:09. Nautical Dark: 22:29 - 04:16. Astro Dark: 23:40 - 03:03

Total Clouds (% Sky Obscured)

36
42
28
13
0
8
14
20
13
9
2
3
3
4
5
7
8
15
22
28

Low Clouds (% Sky Obscured)

6
7
4
3
0
7
13
20
13
7
0
0
0
0
0
0
0
6
12
19

Medium Clouds (% Sky Obscured)

14
27
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
3
3
4
5
4
5
7
10
12

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
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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

7
8
9
11
13
15
16
17
18
18
17
17
15
14
12
11
9
8
8
7

Feels Like (°C)

6
6
6
11
12
12
14
14
16
19
18
18
17
18
18
11
10
10
10
9

Dew Point (°C)

5
5
6
7
8
8
9
9
9
9
10
10
9
10
9
8
7
6
5
5

Relative Humidity (%)

87
84
82
76
70
65
62
59
56
57
60
61
67
75
83
83
84
85
85
85

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

374
373
372
372
371
371
370
370
369
370
371
371
370
370
369
368
368
367
367
366

Forecast for Wechloy, Germany (53.15,8.17)

Generated: 25/04/26 06:19:21. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+2.00