Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 60%

03:13

10:14

17 OK
18 OK
19 OK
20 Good
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 OK
15 Bad
16 Bad

Sun - Rise: 06:32, Set: 19:58, Transit: 13:16. Moon - Rise: 03:13, Set: 10:14. Civil Dark: 20:32 - 05:59. Nautical Dark: 21:13 - 05:18. Astro Dark: 21:57 - 04:33

Total Clouds (% Sky Obscured)

43
37
22
14
74
90
94
53
99
69
91
100
100
100
100
100
97
92
83
74
72
45
49
100

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
20
52
32
58
26
28
83
92
98
100
97
96
91
83
62
59
45
49
57

High Clouds (% Sky Obscured)

41
8
10
11
61
80
84
34
99
55
88
100
100
100
100
100
96
84
69
67
71
45
2
87

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)

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

Chance of Frost

Temperature (°C)

14
13
12
9
8
6
5
4
3
3
2
1
1
1
1
3
6
8
10
11
13
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
36
44
57
65
66
66
69
73
72
74
73
71
71
70
65
57
50
43
38
33
33
33
32

Pressure (mb)

1024
1024
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1023
1022
1021
1020

Ozone (du)

384
382
381
381
382
384
386
386
385
385
387
387
387
387
391
397
397
397
396
396
396
396
396
392

Thursday 9

Waning Gibbous 50%

03:50

11:22

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
15 Bad
16 Bad

Sun - Rise: 06:30, Set: 20:00, Transit: 13:16. Moon - Rise: 03:50, Set: 11:22. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:14 - 05:15. Astro Dark: 21:59 - 04:30

Total Clouds (% Sky Obscured)

69
61
77
94
57
90
71
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
4
15
1
14
9
4
19
73
53
83
98
100
100
100
100
72
80
62
46

Medium Clouds (% Sky Obscured)

69
61
77
58
57
88
71
47
76
98
100
100
100
97
100
98
100
96
64
100
77
85
97
94

High Clouds (% Sky Obscured)

39
17
30
86
28
54
55
65
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
3
7
8
6
6
5
5
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
2
7
63
95
95
95
95
66
39
24
6
5
5
13
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.6
1.6
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
10
8
6
5
4
4
3
3
3
3
4
4
5
5
5
6
6
6
8
9
10

Feels Like (°C)

11
11
10
7
5
3
2
2
1
-1
0
0
1
2
3
3
3
3
3
4
5
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

33
38
51
57
61
65
62
62
63
61
61
62
72
86
91
94
94
94
93
96
94
93
90
82

Pressure (mb)

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

Ozone (du)

391
390
388
386
384
383
385
387
388
388
390
394
396
396
394
395
395
395
393
391
389
388
385
381

Friday 10

Third Quarter 40%

04:17

12:36

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 OK
12 OK
13 Bad
14 Good
15 Good
16 Good

Sun - Rise: 06:28, Set: 20:01, Transit: 13:16. Moon - Rise: 04:17, Set: 12:36. 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
94
90
95
93
76
78
89
93
85
81
57
44
47
49
12
10
9

Low Clouds (% Sky Obscured)

59
61
70
76
67
50
50
46
45
46
35
21
37
33
6
1
1
1
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

94
93
82
37
81
84
58
68
51
66
89
76
74
53
76
85
43
16
11
28
6
5
1
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
58
69
60
60
60
64
75
84
30
60
43
33
19
44
7
8
9

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 (%)

7
14
4
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)

1
0
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
5
5
6
6
5
6

Chance of Frost

Temperature (°C)

10
10
10
9
8
7
6
5
4
4
3
4
3
2
2
4
7
9
11
13
15
17
17
18

Feels Like (°C)

9
9
8
7
6
5
4
3
2
2
1
2
1
-0
-1
1
5
7
10
12
13
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

80
84
84
84
87
88
88
91
94
94
94
94
93
93
91
85
77
66
57
48
43
40
38
40

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1013
1012
1011

Ozone (du)

378
377
373
372
370
369
367
365
362
362
360
358
358
358
358
358
357
356
355
356
357
358
361
363

Saturday 11

Waning Crescent 30%

04:38

13:52

17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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
15 Bad
16 Bad

Sun - Rise: 06:26, Set: 20:03, Transit: 13:15. Moon - Rise: 04:38, Set: 13:52. Civil Dark: 20:37 - 05:52. Nautical Dark: 21:18 - 05:10. Astro Dark: 22:04 - 04:24

Total Clouds (% Sky Obscured)

25
41
55
95
90
85
72
21
30
56
77
98
89
79
67
61
57
56
64
72
82
75
69
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
9
0
0
0
0
0
0
0
5
5
5
4
13
17

Medium Clouds (% Sky Obscured)

0
0
0
1
6
38
5
6
4
40
59
13
58
63
67
61
55
48
59
71
82
73
63
52

High Clouds (% Sky Obscured)

25
41
55
90
80
68
47
21
3
41
67
94
64
34
5
4
8
12
10
8
5
6
7
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
12
44
31
33
58
23
21
32
36
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
16
14
12
10
9
9
8
8
7
7
6
6
7
8
9
12
14
15
16
16
17
17

Feels Like (°C)

18
17
16
13
10
8
7
7
7
6
5
5
4
4
5
6
8
11
13
14
15
15
16
16

Dew Point (°C)

6
6
8
9
8
7
6
5
5
4
4
2
3
3
4
5
8
11
13
14
15
14
15
16

Relative Humidity (%)

43
47
61
71
77
77
80
80
79
78
79
71
81
82
82
81
88
92
89
93
92
85
89
92

Pressure (mb)

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

Ozone (du)

362
362
362
362
360
360
361
364
367
370
373
374
375
372
370
367
366
366
363
362
362
362
361
359

Sunday 12

Waning Crescent 21%

04:55

15:10

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
15 Bad
16 Bad

Sun - Rise: 06:24, Set: 20:04, Transit: 13:15. Moon - Rise: 04:55, Set: 15:10. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:20 - 05:08. Astro Dark: 22:06 - 04:21

Total Clouds (% Sky Obscured)

75
84
91
89
87
87
84
80
77
85
93
100
99
99
98
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
4
5
0
0
0
0
0
0
0
5
5
21
36
53
47
35
20
32
40
37
32
35
38

Medium Clouds (% Sky Obscured)

70
79
89
87
87
87
84
80
77
75
90
91
99
97
95
98
97
97
98
98
99
91
84
73

High Clouds (% Sky Obscured)

14
18
22
23
25
27
33
34
41
61
82
100
75
46
25
86
72
58
45
35
25
50
75
100

ISS Passover

Visibility (miles)

9
9
6
5
6
6
8
3
5
5
5
2
1
5
5
1
1
1
0
2
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
66
92
95
90
84
79
76
52
44
54
56
50
45
35
38
36
31
34
32
25
25
23
18

Precipitation Amount (mm)

0
0.3
0.6
0.7
0.5
0.4
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
6
5
5
4
5
5
5
4
4
4
4
4
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

17
16
14
12
12
11
10
9
9
8
7
7
6
6
6
6
5
6
6
6
7
7
7
7

Feels Like (°C)

16
13
11
10
9
9
8
7
6
5
5
5
4
4
3
4
2
3
3
3
4
4
5
5

Dew Point (°C)

16
14
13
12
11
10
9
8
8
7
7
6
6
6
5
6
5
5
6
5
6
6
6
6

Relative Humidity (%)

90
92
93
95
95
95
93
95
95
93
96
96
96
96
96
96
96
96
96
94
94
94
94
93

Pressure (mb)

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

Ozone (du)

359
359
359
361
363
363
363
363
365
364
364
367
370
370
370
368
367
365
364
364
365
366
367
367

Monday 13

Waning Crescent 13%

05:09

16:29

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
15 Bad
16 Bad

Sun - Rise: 06:22, Set: 20:06, Transit: 13:15. Moon - Rise: 05:09, Set: 16:29. Civil Dark: 20:40 - 05:48. Nautical Dark: 21:22 - 05:05. Astro Dark: 22:09 - 04:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

55
70
82
87
94
97
95
93
94
94
96
97
98
96
96
97
98
99
97
96
94
91
91
86

Medium Clouds (% Sky Obscured)

82
91
99
99
100
100
100
100
100
97
94
92
92
93
95
96
97
97
94
90
89
92
94
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
95
92
75
58
44
62
81
89
83
78
72
76
82
95

ISS Passover

Visibility (miles)

9
7
5
3
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

35
47
58
76
87
93
92
89
86
73
59
45
48
51
55
58
62
66
68
68
68
89
95
95

Precipitation Amount (mm)

0
0
0
0.4
0.6
0.6
0.7
0.6
0.5
0.4
0.2
0
0
0
0.2
0.3
0.3
0.3
0.4
0.4
0.3
0.6
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
4
4
4
4
5
5
5
4
5
5
6
5
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
4
4
4
4
4
4
4
4
5
4
5
5
5
5
5
6
6
5
6

Relative Humidity (%)

93
93
94
94
96
96
98
96
98
100
98
98
98
100
98
98
98
98
96
96
96
96
96
96

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

368
368
368
368
370
371
372
374
375
377
377
377
377
379
381
382
383
384
385
385
385
385
385
386

Tuesday 14

Waning Crescent 6%

05:23

No Set

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

Sun - Rise: 06:20, Set: 20:08, Transit: 13:15. Moon - Rise: 05:23, Set: No Set. Civil Dark: 20:42 - 05:46. Nautical Dark: 21:24 - 05:03. Astro Dark: 22:11 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
93
89
86
77
68
61
50
39
23
29
40
48

Low Clouds (% Sky Obscured)

80
78
76
71
70
75
75
75
75
75
65
65
60
55
60
50
39
23
29
40
48

Medium Clouds (% Sky Obscured)

88
80
72
77
87
100
82
64
47
51
52
47
28
14
1
7
12
10
4
1
0

High Clouds (% Sky Obscured)

96
98
100
100
100
100
96
92
89
84
78
72
63
54
45
32
19
8
6
8
6

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Fog (%)

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

Precipitation Probability (%)

95
95
95
87
78
67
56
42
19
16
12
3
6
7
7
9
10
8
9
8
6

Precipitation Amount (mm)

0.8
0.7
0.6
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
100
100
100
98
100
98
100
100
100
100
100
100
98
98
96
96

Pressure (mb)

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

Ozone (du)

386
388
389
391
393
396
398
396
394
393
393
393
394
395
396
397
397
396
396
396
396

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 08/04/26 16:37:17. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+2.00