Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 92%

23:20

07:23

15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 06:43, Set: 19:58, Transit: 13:22. Moon - Rise: 23:20, Set: 07:23. Civil Dark: 20:33 - 06:09. Nautical Dark: 21:15 - 05:26. Astro Dark: 22:01 - 04:40

Total Clouds (% Sky Obscured)

39
46
55
66
89
72
83
68
49
32
78
92
83
100
100
100
100
100
100
98
100
100
98
100

Low Clouds (% Sky Obscured)

39
46
55
59
75
43
36
45
36
21
21
35
38
37
25
25
27
50
52
70
88
46
39
66

Medium Clouds (% Sky Obscured)

9
5
5
16
11
29
43
63
33
19
41
71
35
24
48
88
100
100
92
97
90
100
97
100

High Clouds (% Sky Obscured)

3
3
3
5
7
6
4
61
7
8
27
8
4
100
100
100
100
100
100
91
100
100
86
99

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
18
31
20
18
30

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)

13
12
13
12
7
6
5
6
7
9
10
12
15
16
16
17
17
16
15
17
17
17
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
10
10
9
9
8
8
8
7
6
4
5
5
5
4
6
6
8
8
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
51
58
64
70
72
84
87
83
84
91
91
87
80
80
78
77
79
71
68
69
72
65
61

Pressure (mb)

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

Ozone (du)

382
380
381
382
382
381
382
382
377
376
379
374
373
371
371
371
369
369
371
372
374
377
381
379

Sunday 5

Waning Gibbous 85%

00:34

07:47

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: 06:41, Set: 20:00, Transit: 13:21. Moon - Rise: 00:34, Set: 07:47. Civil Dark: 20:35 - 06:06. Nautical Dark: 21:17 - 05:24. Astro Dark: 22:03 - 04:37

Total Clouds (% Sky Obscured)

100
99
85
94
100
94
100
87
84
88
81
97
63
74
79
70
85
74
75
78
67
71
56
86

Low Clouds (% Sky Obscured)

54
43
37
24
49
52
58
57
40
56
74
68
49
36
29
35
32
44
50
54
34
27
36
29

Medium Clouds (% Sky Obscured)

98
94
84
54
60
47
55
39
46
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
89
60
50
60
44
0
5
3
3
55
75
47
46
70
60
77
61
60
69
67
69
52
76

ISS Passover

Visibility (miles)

6
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

Light Rain
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 (%)

59
35
15
8
33
41
40
23
10
19
9
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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)

19
16
16
17
15
13
12
10
9
11
15
15
13
11
10
10
9
9
11
13
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
64
64
62
61
73
84
84
87
85
79
83
85
86
88
88
83
75
65
57
53
49
48

Pressure (mb)

1015
1016
1016
1016
1017
1018
1019
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

379
379
384
387
383
382
385
386
386
383
382
381
380
379
380
379
379
380
379
378
377
376
376
375

Monday 6

Waning Gibbous 78%

01:44

08:21

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

Sun - Rise: 06:39, Set: 20:02, Transit: 13:21. Moon - Rise: 01:44, Set: 08:21. Civil Dark: 20:36 - 06:04. Nautical Dark: 21:19 - 05:21. Astro Dark: 22:05 - 04:34

Total Clouds (% Sky Obscured)

81
95
100
94
70
48
27
4
9
3
5
19
1
1
0
0
0
0
0
0
1
2
2
1

Low Clouds (% Sky Obscured)

14
13
9
23
32
23
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

76
93
100
91
64
48
27
4
9
3
4
19
0
0
0
0
0
0
0
0
1
1
1
1

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)

13
12
12
10
8
5
3
3
3
2
2
2
1
1
2
1
1
2
2
3
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
45
47
55
62
65
66
68
71
73
76
77
77
79
79
79
78
72
65
55
49
46
45
46

Pressure (mb)

1028
1028
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1028
1028
1028
1027

Ozone (du)

375
375
377
376
374
373
372
373
373
371
368
365
364
363
363
364
365
367
368
366
366
368
370
371

Tuesday 7

Waning Gibbous 69%

02:43

09:07

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

Sun - Rise: 06:37, Set: 20:03, Transit: 13:21. Moon - Rise: 02:43, Set: 09:07. Civil Dark: 20:38 - 06:02. Nautical Dark: 21:21 - 05:19. Astro Dark: 22:08 - 04:31

Total Clouds (% Sky Obscured)

1
0
0
1
2
2
2
2
1
1
1
0
0
0
12
24
35
50
61
67
55
40
25
45

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
4
8
11
17
23
29
20
12
6
21

High Clouds (% Sky Obscured)

1
0
0
0
0
1
1
1
1
0
1
0
0
0
8
17
25
42
57
67
53
34
14
43

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

Chance of Frost

Temperature (°C)

12
13
13
12
11
9
8
7
6
5
4
4
3
3
2
2
1
2
5
8
10
11
12
13

Feels Like (°C)

11
11
11
10
10
9
7
6
6
4
4
4
2
2
1
1
1
2
4
6
7
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

46
47
49
53
64
68
69
72
75
79
82
85
83
83
84
84
84
77
68
62
53
50
46
45

Pressure (mb)

1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

370
370
367
367
367
369
371
374
376
377
378
378
379
380
379
380
382
383
381
380
381
381
382
384

Wednesday 8

Waning Gibbous 60%

03:31

10:06

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: 06:34, Set: 20:05, Transit: 13:20. Moon - Rise: 03:31, Set: 10:06. Civil Dark: 20:40 - 05:59. Nautical Dark: 21:23 - 05:16. Astro Dark: 22:10 - 04:28

Total Clouds (% Sky Obscured)

65
86
91
91
93
95
93
91
91
87
81
77
69
80
72
72
73
77
86
93
93
93
95
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
2
1
1
0
13

Medium Clouds (% Sky Obscured)

36
50
33
30
29
26
28
30
30
25
20
19
18
17
13
13
9
15
24
34
33
27
21
22

High Clouds (% Sky Obscured)

65
86
91
91
93
95
93
90
91
87
81
57
28
18
10
8
9
77
86
93
88
76
65
70

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
2
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)

10
10
10
9
9
7
7
5
10
9
7
5
4
4
4
3
3
4
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

13
14
14
13
11
10
9
7
7
6
4
3
2
0
-1
-2
-2
0
2
4
7
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
53
57
65
68
73
75
78
83
88
91
92
94
94
96
84
73
62
53
50
46
41

Pressure (mb)

1027
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1025
1024
1024
1023
1022
1022

Ozone (du)

386
386
384
383
383
381
379
379
380
384
388
390
390
390
390
391
391
392
392
393
394
396
398
400

Thursday 9

Waning Gibbous 50%

04:05

11:16

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: 06:32, Set: 20:07, Transit: 13:20. Moon - Rise: 04:05, Set: 11:16. Civil Dark: 20:42 - 05:57. Nautical Dark: 21:25 - 05:13. Astro Dark: 22:13 - 04:25

Total Clouds (% Sky Obscured)

97
98
99
99
100
100
100
100
100
100
100
100
100
100
98
96
94
95
96
97
98
98
100
96

Low Clouds (% Sky Obscured)

23
35
27
26
22
26
29
38
37
36
35
34
23
15
9
8
7
7
6
6
7
8
14
33

Medium Clouds (% Sky Obscured)

24
25
34
45
58
67
78
89
70
54
36
56
77
100
96
96
89
89
90
89
91
94
100
93

High Clouds (% Sky Obscured)

74
78
73
70
65
51
40
30
30
20
15
10
5
5
5
5
15
15
15
25
15
10
10
10

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

Precipitation Probability (%)

2
4
56
76
88
92
89
95
90
75
59
43
27
4
6
13
23
23
20
10
26
26
6
17

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.5
0.5
1
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
6
5
3
5
5
6
8
9
10
10
10
10
10
10
10
9
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
49
55
64
65
64
66
64
62
61
62
63
63
64
66
67
64
59
57
55
53
51

Pressure (mb)

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

Ozone (du)

400
401
402
400
398
396
401
406
411
407
403
399
396
394
391
391
390
389
387
385
383
382
381
380

Friday 10

Third Quarter 40%

04:31

12:32

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

Sun - Rise: 06:30, Set: 20:08, Transit: 13:20. Moon - Rise: 04:31, Set: 12:32. Civil Dark: 20:44 - 05:54. Nautical Dark: 21:27 - 05:11. Astro Dark: 22:15 - 04:22

Total Clouds (% Sky Obscured)

92
88
81
74
71
80
84
89
81
73
65
63
65
62
71
76
81
80
82
84
82
79
71

Low Clouds (% Sky Obscured)

52
71
60
49
39
31
22
16
21
31
35
29
24
19
12
6
0
0
0
0
4
6
9

Medium Clouds (% Sky Obscured)

86
81
64
46
27
19
12
4
26
51
65
63
52
39
34
33
31
25
20
15
7
4
4

High Clouds (% Sky Obscured)

10
20
20
30
35
50
65
79
61
46
31
21
11
2
17
33
52
54
61
73
64
54
50

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

Fog (%)

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

Precipitation Probability (%)

23
15
5
4
0
6
6
0
0
0
0
0
0
0
0
1
1
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
8
7
2
2
2
2
2
1
-1
-1
-1
-1
-2
-1
-0
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

52
53
55
60
66
72
74
75
76
77
80
81
84
86
91
84
78
76
66
59
53
50
47

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

379
378
377
377
377
377
380
383
387
385
384
382
383
383
384
386
389
391
391
390
390
390
390

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 04/04/26 15:56:29. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+2.00