Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

20:01

05:16

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

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)

31
25
20
17
4
4
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
4
4
4
4
2
3
3
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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
15
12
11
10
9
8
8
7
7
6
6
7
10
13
15
17
19
20
21
21

Feels Like (°C)

16
16
17
17
15
12
11
10
9
7
7
6
6
5
6
7
9
12
14
16
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

46
46
53
62
69
75
80
80
80
81
82
82
84
85
88
85
77
69
65
62
57
56
53
52

Pressure (mb)

1030
1030
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027

Ozone (du)

380
380
380
381
381
383
383
383
384
383
383
383
383
382
382
382
382
383
383
383
383
384
385
386

Friday 1

Full Moon 100%

21:18

05:31

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 Good
07 Good
08 Good
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
71
75
71
95
99

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
0
0
0
0
0
0
1
12
9
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
48
45
42
91
98

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)

12
11
10
9
7
7
7
8
8
8
8
7
7
7
7
7
7
9
10
11
11
11
10
10

Chance of Frost

Temperature (°C)

21
21
21
20
19
16
14
13
13
12
12
11
11
10
10
11
13
16
18
20
21
22
23
24

Feels Like (°C)

20
20
21
20
19
16
14
12
12
12
11
10
10
10
9
10
13
15
17
18
20
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

52
56
61
66
77
83
84
82
83
83
84
86
85
85
87
83
76
68
61
57
52
52
50
51

Pressure (mb)

1026
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017

Ozone (du)

386
385
385
385
387
387
387
387
388
388
387
388
389
389
390
392
393
394
394
394
392
391
384
380

Saturday 2

Waning Gibbous 98%

22:34

05:51

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
15 Bad

Sun - Rise: 05:48, Set: 20:58, Transit: 13:24. Moon - Rise: 22:34, Set: 05:51. Civil Dark: 21:38 - 05:07. Nautical Dark: 22:32 - 04:13. Astro Dark: 23:44 - 02:59

Total Clouds (% Sky Obscured)

100
100
99
78
90
98
90
73
87
88
97
86
100
100
100
100
100
100
96
100
91
89
93
96

Low Clouds (% Sky Obscured)

0
6
1
1
0
0
0
15
21
21
25
33
26
24
17
2
2
4
14
17
36
3
45
22

Medium Clouds (% Sky Obscured)

58
69
21
78
77
79
78
66
80
79
94
68
94
100
100
99
100
100
95
100
91
89
69
49

High Clouds (% Sky Obscured)

100
100
98
41
74
96
73
20
15
15
21
56
100
100
100
100
100
100
78
41
68
57
80
88

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
40
68
56
40
43
58
46
53
50
14
10
8
10
11
50
51
31
22
11
17
17
15
35

Precipitation Amount (mm)

0
0
0.5
0.3
0
0
0.3
0.2
0.2
0.2
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
7
7
6
6
5
4
4
3
2
3
3
3
3
5
4
4
6
7
9
11
14
15

Chance of Frost

Temperature (°C)

24
24
23
21
20
16
13
13
12
12
12
12
12
12
12
13
14
16
18
20
21
22
23
22

Feels Like (°C)

22
23
23
21
19
15
12
12
11
12
12
12
13
12
11
13
15
17
18
19
19
20
19
19

Dew Point (°C)

14
15
17
18
17
15
13
12
11
11
11
11
11
11
11
12
13
14
16
16
16
16
16
16

Relative Humidity (%)

53
56
67
79
82
92
95
93
93
93
93
92
92
93
93
95
92
89
88
81
75
69
66
67

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

379
380
377
375
371
369
368
369
370
370
369
369
369
369
369
370
369
371
371
371
372
373
374
375

Sunday 3

Waning Gibbous 95%

23:47

06:20

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
15 Bad

Sun - Rise: 05:46, Set: 20:59, Transit: 13:24. Moon - Rise: 23:47, Set: 06:20. Civil Dark: 21:40 - 05:05. Nautical Dark: 22:35 - 04:10. Astro Dark: 23:49 - 02:54

Total Clouds (% Sky Obscured)

100
100
100
84
93
78
65
65
60
66
96
92
87
65
68
88
91
94
96
93
89
88
87
85

Low Clouds (% Sky Obscured)

62
18
50
21
51
29
22
23
24
25
29
28
30
33
35
32
43
43
52
62
63
68
72
77

Medium Clouds (% Sky Obscured)

98
97
97
54
51
50
49
39
27
19
18
64
7
12
17
88
86
32
72
47
45
65
57
30

High Clouds (% Sky Obscured)

100
100
100
56
48
50
55
65
60
66
68
33
5
0
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
5
7
4
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
Very Light Rain
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

Precipitation Probability (%)

71
71
66
65
62
37
31
23
18
11
7
3
0
1
2
1
11
10
5
23
29
31
26
20

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
18
16
15
14
14
13
13
13
12
12
12
12
12
13
14
15
16
16
17
17
16

Feels Like (°C)

19
19
18
16
16
15
15
14
14
13
13
11
11
10
11
12
11
12
12
13
13
14
13
13

Dew Point (°C)

16
19
17
16
15
14
14
13
13
12
12
12
12
11
11
12
12
12
11
11
10
9
8
8

Relative Humidity (%)

70
88
85
88
90
95
95
95
96
96
96
96
96
96
96
96
93
84
76
70
64
58
56
60

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

375
379
384
388
386
388
388
390
389
388
383
381
379
378
378
379
379
378
378
377
378
378
376
374

Monday 4

Waning Gibbous 90%

00:51

07:01

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 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK

Sun - Rise: 05:44, Set: 21:01, Transit: 13:23. Moon - Rise: 00:51, Set: 07:01. Civil Dark: 21:42 - 05:03. Nautical Dark: 22:37 - 04:07. Astro Dark: 23:53 - 02:49

Total Clouds (% Sky Obscured)

84
74
64
54
56
57
63
66
69
72
77
83
67
45
29
21
12
12
17
13
17
16
18
19

Low Clouds (% Sky Obscured)

60
43
33
21
17
13
12
16
19
25
32
40
51
45
29
21
12
12
17
13
13
11
11
12

Medium Clouds (% Sky Obscured)

35
70
64
54
56
57
63
66
69
71
63
58
16
0
0
0
12
12
14
13
15
15
9
5

High Clouds (% Sky Obscured)

0
0
0
5
5
10
20
20
20
20
15
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 (%)

9
7
5
1
1
1
2
2
2
1
3
3
2
4
4
2
0
0
0
0
1
1
16
23

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

Chance of Frost

Temperature (°C)

15
14
12
11
10
9
8
7
6
6
6
5
5
5
5
6
8
10
11
12
13
14
15
14

Feels Like (°C)

11
10
9
9
7
6
6
5
4
4
4
3
3
3
4
6
8
8
9
10
10
10
11
14

Dew Point (°C)

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

Relative Humidity (%)

70
70
73
79
84
87
88
91
91
94
93
94
96
94
94
90
78
72
65
59
57
55
54
56

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

372
371
370
369
370
370
372
375
378
379
381
381
379
380
380
379
380
380
381
381
381
381
380
380

Tuesday 5

Waning Gibbous 83%

01:43

07:55

16 OK
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

Sun - Rise: 05:42, Set: 21:03, Transit: 13:23. Moon - Rise: 01:43, Set: 07:55. Civil Dark: 21:44 - 05:01. Nautical Dark: 22:40 - 04:04. Astro Dark: 23:58 - 02:44

Total Clouds (% Sky Obscured)

21
34
49
65
64
64
63
74
83
92
93
94
95
97
98
99
99
100
100
100
100
100
92
84

Low Clouds (% Sky Obscured)

13
27
43
58
47
37
29
23
15
8
13
14
15
16
18
23
43
64
83
83
82
84
84
84

Medium Clouds (% Sky Obscured)

5
6
7
11
10
8
4
10
16
23
37
52
67
77
86
95
97
98
100
100
100
100
85
70

High Clouds (% Sky Obscured)

0
0
1
1
15
28
38
34
37
34
14
10
10
5
5
0
0
0
5
5
10
25
20
15

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
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
25
20
8
13
11
0
0
0
0
0
1
1
3
3
1
15
17
10
27
34
38
34
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
65
70
73
78
82
88
90
91
91
91
91
90
87
84
81
78
75
72
75
76
77
80

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

379
379
379
379
379
382
385
388
387
386
385
386
386
386
386
387
387
388
389
390
391
392
392
393

Wednesday 6

Waning Gibbous 75%

02:21

09:02

16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
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: 05:41, Set: 21:04, Transit: 13:23. Moon - Rise: 02:21, Set: 09:02. Civil Dark: 21:46 - 04:59. Nautical Dark: 22:42 - 04:02. Astro Dark: 00:03 - 02:38

Total Clouds (% Sky Obscured)

73
53
33
16
16
17
16
26
36
46
52
57
62
68
75
81
81
81
79
72
69
63

Low Clouds (% Sky Obscured)

73
53
33
16
16
17
8
21
30
39
43
48
52
52
50
45
51
56
60
52
44
37

Medium Clouds (% Sky Obscured)

55
34
17
0
0
0
0
5
10
18
20
23
24
34
37
45
51
65
77
58
42
23

High Clouds (% Sky Obscured)

8
5
2
0
0
0
0
0
1
2
6
9
13
26
38
49
51
43
40
35
31
26

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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
28
25
15
15
11
2
4
5
3
8
9
4
14
16
11
15
14
10
14
15
16

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
9
8
7
7
7
7
7
6
6
7
7
8
8
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
90
88
90
91
93
94
93
93
93
94
96
98
96
93
91
85
80
74
77
77

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

394
394
395
395
396
395
394
393
394
395
397
397
396
396
395
395
394
395
396
397
393
389

Forecast for Wechloy, Germany (53.15,8.17)

Generated: 30/04/26 16:22:42. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+2.00