Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 50%

04:17

11:22

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
06 Bad

Sun - Rise: 06:28, Set: 20:01, Transit: 13:16. Moon - Rise: 04:17, Set: 11:22. Civil Dark: 20:35 - 05:54. Nautical Dark: 21:16 - 05:13. Astro Dark: 22:02 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
100
100
100
100
100
100
100
100
100
100
58
99
98
65
85
45

Low Clouds (% Sky Obscured)

78
84
100
100
92
79
51
55
43
37
35
46
33
1
0
0
0
0
0
29
36
41
39
33

Medium Clouds (% Sky Obscured)

100
100
100
100
92
82
48
38
45
36
17
3
1
0
0
0
9
45
45
44
24
33
27
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
60
100
100
100
100
100
100
100
100
100
100
58
97
95
20
59
15

ISS Passover

Visibility (miles)

5
3
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

73
26
1
13
8
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
0.6
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
4
2
1
2
4
8
8
8
8
7
7
5
3
2
2
2
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

4
4
5
6
7
8
10
11
12
12
12
12
11
9
7
6
5
4
3
2
0
0
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
91
85
63
50
41
41
41
46
56
65
66
67
68
69
72
74
78
83
86
89

Pressure (mb)

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

Ozone (du)

394
393
396
397
397
396
399
402
398
394
389
387
385
383
380
378
376
373
371
367
364
363
363
362

Saturday 11

Waning Crescent 40%

04:38

12:36

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

Sun - Rise: 06:26, Set: 20:03, Transit: 13:16. Moon - Rise: 04:38, Set: 12:36. Civil Dark: 20:37 - 05:52. Nautical Dark: 21:18 - 05:10. Astro Dark: 22:04 - 04:24

Total Clouds (% Sky Obscured)

32
15
31
62
45
38
7
8
2
0
2
71
37
84
37
39
42
78
100
100
98
100
100
99

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
20
20
33
90
84
80

Medium Clouds (% Sky Obscured)

10
11
21
19
7
0
1
0
0
0
2
7
2
0
1
39
42
78
82
46
73
47
49
74

High Clouds (% Sky Obscured)

21
3
8
39
32
28
3
5
2
0
0
58
37
84
37
35
42
51
66
100
58
65
99
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
8
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
21
44
52
59
49

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
2
7
9
11
13
14
15
16
16
16
16
15
12
10
10
9
7
6
6
7
7
7
8

Feels Like (°C)

-2
-0
6
8
10
11
12
13
14
14
15
14
14
9
7
7
6
5
4
3
4
5
6
6

Dew Point (°C)

-2
-2
0
0
0
0
1
1
2
2
2
4
6
6
5
5
5
4
2
1
2
5
6
7

Relative Humidity (%)

87
76
63
53
46
42
39
38
38
38
39
43
53
65
68
72
77
77
71
70
71
85
91
95

Pressure (mb)

1020
1019
1019
1018
1017
1016
1015
1015
1014
1013
1012
1012
1012
1013
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014

Ozone (du)

360
359
359
358
357
358
359
359
360
361
361
359
358
355
356
359
360
361
361
360
362
360
359
360

Sunday 12

Waning Crescent 30%

04:55

13:52

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
06 Bad

Sun - Rise: 06:24, Set: 20:04, Transit: 13:15. Moon - Rise: 04:55, Set: 13:52. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:20 - 05:08. Astro Dark: 22:06 - 04:21

Total Clouds (% Sky Obscured)

100
99
98
98
99
98
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
99
81
69
74
67
75
80
87
87
96
100
92
88
100
95
100
94
81
84
87
91
90
89

Medium Clouds (% Sky Obscured)

95
99
97
70
97
97
100
100
99
100
100
96
93
100
96
100
100
100
100
100
100
95
99
98

High Clouds (% Sky Obscured)

5
30
42
20
12
8
36
66
46
98
61
95
81
93
43
90
68
100
94
88
83
69
65
62

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

68
68
74
45
44
45
52
45
53
40
56
45
34
44
68
85
87
95
95
74
76
66
64
73

Precipitation Amount (mm)

0.4
0.3
0.4
0
0
0
0
0
0.2
0
0.2
0
0
0
0.3
0.5
0.5
0.9
0.8
0.4
0.5
0.2
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
7
7
8
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

94
96
93
91
88
90
87
88
88
90
90
91
91
93
93
93
93
93
93
93
93
93
94
94

Pressure (mb)

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

Ozone (du)

359
361
359
357
351
347
348
347
347
351
350
347
348
349
354
355
355
354
353
354
355
355
357
359

Monday 13

Waning Crescent 21%

05:09

15:10

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
06 Bad

Sun - Rise: 06:22, Set: 20:06, Transit: 13:15. Moon - Rise: 05:09, Set: 15:10. Civil Dark: 20:40 - 05:48. Nautical Dark: 21:22 - 05:05. Astro Dark: 22:09 - 04:19

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
99
98
97
98
99
100
97
95
93
95
97
99
98
98

Low Clouds (% Sky Obscured)

88
91
95
98
99
99
100
96
92
87
87
87
87
86
84
83
80
76
72
68
67
64
68
73

Medium Clouds (% Sky Obscured)

98
98
98
100
97
94
93
96
65
89
90
97
95
96
97
99
91
85
82
83
90
95
94
93

High Clouds (% Sky Obscured)

62
48
40
26
22
18
14
26
29
31
28
25
26
40
57
74
52
29
7
6
6
5
8
7

ISS Passover

Visibility (miles)

4
5
5
6
5
5
5
5
9
9
9
9
9
9
9
6
1
0
0
0
0
0
0
3

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

Precipitation Probability (%)

74
61
50
28
19
16
11
12
18
23
29
36
40
41
63
70
69
70
73
71
68
73
83
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
7
7
7
8
7
7
7
8
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

94
94
94
93
94
93
93
90
88
91
93
93
95
96
98
98
96
98
98
100
98
98
98
98

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

359
360
359
359
358
359
361
362
363
363
364
366
367
368
370
371
373
373
374
375
377
379
381
384

Tuesday 14

Waning Crescent 13%

05:23

16:29

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
06 Bad

Sun - Rise: 06:20, Set: 20:08, Transit: 13:15. Moon - Rise: 05:23, Set: 16:29. Civil Dark: 20:42 - 05:46. Nautical Dark: 21:24 - 05:03. Astro Dark: 22:11 - 04:16

Total Clouds (% Sky Obscured)

97
96
95
95
96
96
97
98
99
100
100
100
100
100
100
100
99
98
95
95
96
97
98
98

Low Clouds (% Sky Obscured)

80
80
82
84
87
89
92
95
98
100
100
100
100
75
76
76
80
83
84
84
85
87
87
88

Medium Clouds (% Sky Obscured)

90
91
92
91
78
93
94
96
98
100
97
96
94
97
98
100
91
83
74
80
85
92
94
96

High Clouds (% Sky Obscured)

5
11
15
18
27
26
35
30
35
35
25
25
25
48
74
100
68
36
3
3
2
2
4
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

48
46
71
72
57
49
44
54
43
50
46
50
58
71
78
79
76
70
57
50
45
42
46
51

Precipitation Amount (mm)

0
0
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
3
4
4
4
4
3
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
8
8
8
8
7
7
7
6
7
6
6
6
6
6
6
6
6

Relative Humidity (%)

98
98
96
96
93
95
93
93
93
91
91
93
93
94
94
98
98
98
96
96
96
96
96
96

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

388
389
389
388
389
389
389
388
388
390
393
397
399
399
400
401
402
403
404
405
406
407
407
412

Wednesday 15

Waning Crescent 6%

05:37

17:50

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
06 Bad

Sun - Rise: 06:18, Set: 20:09, Transit: 13:15. Moon - Rise: 05:37, Set: 17:50. Civil Dark: 20:44 - 05:43. Nautical Dark: 21:26 - 05:01. Astro Dark: 22:13 - 04:13

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
98
97
93
90
88
89
85
80
76
76
76

Low Clouds (% Sky Obscured)

88
88
91
91
95
98
100
98
97
96
96
89
86
84
82
80
83
87
89
85
80
76
76
76

Medium Clouds (% Sky Obscured)

98
96
95
93
95
98
100
97
95
92
92
92
91
84
79
76
71
70
58
45
33
23
24
25

High Clouds (% Sky Obscured)

13
20
27
33
34
36
38
57
80
100
96
92
84
61
28
16
24
33
42
27
13
6
6
7

ISS Passover

Visibility (miles)

8
7
8
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
Very 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 (%)

60
56
53
49
48
43
35
31
28
23
21
18
13
10
8
3
7
4
1
1
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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)

3
3
3
3
3
3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
94
96
95
95
95
95
95
95
96
96
94
94
94
94
94
94
96
96
96

Pressure (mb)

1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

417
422
423
425
427
423
418
414
409
403
398
394
390
386
386
385
385
383
381
379
375
370
366
364

Thursday 16

Waning Crescent 2%

05:53

19:14

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

Sun - Rise: 06:16, Set: 20:11, Transit: 13:14. Moon - Rise: 05:53, Set: 19:14. Civil Dark: 20:45 - 05:41. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:16 - 04:10

Total Clouds (% Sky Obscured)

75
73
74
74
70
66
62
57
51
49
44
43
43
56
69
86
91
93
95

Low Clouds (% Sky Obscured)

75
73
73
72
69
66
62
57
51
49
39
25
15
10
6
2
12
24
37

Medium Clouds (% Sky Obscured)

27
41
55
66
61
57
52
43
36
34
35
33
31
29
29
33
46
59
69

High Clouds (% Sky Obscured)

9
8
6
5
4
4
4
8
13
15
14
14
13
39
65
86
77
66
68

ISS Passover

Visibility (miles)

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

Precipitation Type

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
6
7
8
8
7
3
7
6
2
4
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
8
10
12
13
14
15
15
15
15
14
12
11
10
8
7
6
6

Feels Like (°C)

4
4
5
7
8
8
9
10
14
14
14
13
14
13
9
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

94
93
87
81
76
69
61
56
58
61
65
70
76
83
85
90
93
93
94

Pressure (mb)

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

Ozone (du)

362
360
360
360
360
360
359
358
359
360
361
362
363
364
362
361
359
359
359

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 10/04/26 07:23:36. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+2.00