Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 40%

04:45

No Set

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Good

Sun - Rise: 06:53, Set: 20:27, Transit: 13:41. Moon - Rise: 04:45, Set: No Set. Civil Dark: 21:02 - 06:18. Nautical Dark: 21:43 - 05:36. Astro Dark: 22:30 - 04:50

Total Clouds (% Sky Obscured)

74
80
84
99
95
97
95
99
90
98
97
100
88
45
85
71
100
100
100
100
100
100
100
8

Low Clouds (% Sky Obscured)

38
43
41
52
38
9
4
0
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

74
80
84
97
89
95
95
82
80
98
93
66
67
34
71
65
85
87
81
88
100
100
66
8

High Clouds (% Sky Obscured)

74
80
74
2
12
14
39
92
69
62
74
100
38
14
28
26
100
100
100
100
96
100
100
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
4
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)

6
5
5
5
5
5
3
2
2
3
5
5
6
7
6
6
6
6
7
8
9
10
12
14

Chance of Frost

Temperature (°C)

10
11
12
12
12
12
12
12
11
10
9
9
9
8
8
7
7
7
7
8
8
9
11
14

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
2
3
4
3
3
3
3
3
3
2
2
1
1
2
2
3
4
6

Relative Humidity (%)

61
57
53
51
50
49
50
56
61
59
62
67
68
69
73
71
69
67
65
66
63
63
61
58

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009

Ozone (du)

368
368
366
367
365
362
360
359
359
359
358
355
354
352
352
352
352
351
352
351
350
349
348
347

Saturday 11

Waning Crescent 30%

05:06

13:00

12 Good
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:51, Set: 20:29, Transit: 13:41. Moon - Rise: 05:06, Set: 13:00. Civil Dark: 21:03 - 06:16. Nautical Dark: 21:45 - 05:34. Astro Dark: 22:32 - 04:47

Total Clouds (% Sky Obscured)

10
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
99
100
100
95
100
100

Low Clouds (% Sky Obscured)

0
0
35
53
68
82
100
100
74
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
37
100
98
100
100
96
100
100
100
100
100
50
98
99
24
27
21
88
100
91
79
100
95

High Clouds (% Sky Obscured)

1
87
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
52
97
100
100
86
100
100

ISS Passover

Visibility (miles)

9
9
6
9
4
2
9
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
31
22
54
95
95
95
79
19
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
1
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
19
21
21
20
17
13
11
10
9
9
9
7
7
6
6
6
6
5
5
6
7
9
10

Feels Like (°C)

11
15
17
17
17
13
7
6
6
6
6
6
4
3
3
2
3
3
2
1
1
3
4
6

Dew Point (°C)

8
10
12
14
14
16
11
8
6
5
6
6
4
4
4
4
4
4
3
3
3
4
5
5

Relative Humidity (%)

58
54
57
62
69
90
89
83
76
74
78
81
81
84
85
85
86
88
86
85
83
79
74
68

Pressure (mb)

1008
1007
1007
1007
1006
1007
1010
1011
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

347
347
347
349
350
349
350
352
351
353
351
349
350
355
356
356
359
361
364
367
370
371
373
373

Sunday 12

Waning Crescent 21%

05:22

14:17

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:49, Set: 20:31, Transit: 13:41. Moon - Rise: 05:22, Set: 14:17. Civil Dark: 21:05 - 06:14. Nautical Dark: 21:47 - 05:31. Astro Dark: 22:34 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
21
31
44
45
10
22
12
6
0
0
0
10
36
40
36
34
32
31
18
18
18
14
14

Medium Clouds (% Sky Obscured)

71
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
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
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
3
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4

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
12
11
10
10
10
7
5
4
3
4
4
4
4
4
3
3
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

12
13
13
14
14
13
13
13
12
10
9
9
8
8
8
8
7
7
7
7
7
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
54
52
49
48
54
62
64
63
63
64
65
66
68
66
68
67
69
69
72
66
63
59

Pressure (mb)

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

Ozone (du)

373
374
373
373
374
375
376
375
376
376
377
377
379
381
383
384
384
384
384
388
391
390
390
389

Monday 13

Waning Crescent 12%

05:36

15:36

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:46, Set: 20:32, Transit: 13:40. Moon - Rise: 05:36, Set: 15:36. Civil Dark: 21:07 - 06:12. Nautical Dark: 21:49 - 05:29. Astro Dark: 22:37 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
91
91
75
61
59
80
90
100
94
89
86
84

Low Clouds (% Sky Obscured)

23
36
43
51
59
64
74
82
69
60
48
32
16
0
13
27
40
56
73
89
80
70
61
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
42
30
30
30
28
24
17
27
37
40
33
40
21
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
74
45
12
35
68
91
67
33
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 (%)

6
9
17
16
14
28
28
13
9
7
4
4
3
1
2
3
2
20
31
41
43
42
39
43

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
52
51
49
50
52
61
70
72
72
73
75
79
84
84
86
88
88
82
85
85
85
82
78

Pressure (mb)

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

Ozone (du)

390
392
394
400
405
412
420
430
436
442
447
450
454
457
456
457
460
461
461
461
459
455
448
440

Tuesday 14

Waning Crescent 6%

05:49

16:55

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

Sun - Rise: 06:44, Set: 20:34, Transit: 13:40. Moon - Rise: 05:49, Set: 16:55. Civil Dark: 21:09 - 06:10. Nautical Dark: 21:51 - 05:26. Astro Dark: 22:39 - 04:38

Total Clouds (% Sky Obscured)

64
65
68
67
59
49
33
9
2
0
2
6
2
2
6
11
15
42
71
100
100
100
100
89

Low Clouds (% Sky Obscured)

53
50
46
44
37
29
10
1
0
0
1
6
2
2
3
3
4
9
15
20
25
28
27
35

Medium Clouds (% Sky Obscured)

26
27
22
13
4
3
33
9
2
0
0
0
0
0
0
0
0
14
28
33
52
75
100
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
4
2
5
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
62
63
66
59
62
66
52
23
14
0
0
0
0
0
0
0
0
0
0
3
11
24
35

Precipitation Amount (mm)

0.2
0.4
0.3
0.3
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
65
63
65
66
67
75
80
84
85
87
88
88
88
88
88
90
90
88
87
78
71
64

Pressure (mb)

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

Ozone (du)

432
425
421
412
406
404
403
400
394
387
382
379
376
374
373
371
370
369
369
368
368
367
365
364

Wednesday 15

Waning Crescent 6%

06:02

18:17

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:42, Set: 20:35, Transit: 13:40. Moon - Rise: 06:02, Set: 18:17. Civil Dark: 21:10 - 06:07. Nautical Dark: 21:53 - 05:24. Astro Dark: 22:42 - 04:35

Total Clouds (% Sky Obscured)

78
67
76
77
78
86
91
95
97
98
99
99
98
98
98
99
100
97
95
93
89
85
83
88

Low Clouds (% Sky Obscured)

39
46
38
36
33
50
66
83
81
79
78
69
59
46
58
69
79
83
87
90
83
79
75
72

Medium Clouds (% Sky Obscured)

55
32
24
16
7
22
36
51
67
83
98
97
96
94
91
95
95
91
88
89
62
36
10
8

High Clouds (% Sky Obscured)

2
1
3
10
19
32
39
44
60
76
92
93
93
93
67
40
14
35
55
75
58
45
36
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

41
39
39
36
25
17
18
17
15
12
2
8
13
6
19
27
34
45
49
51
43
33
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
11
12
13
12
11
11
10
10
9
9
9
8
8
8
8
8
8
8
9
11
12

Chance of Frost

Temperature (°C)

13
14
15
15
14
14
13
12
11
11
10
10
10
10
10
10
10
10
10
10
10
11
12
13

Feels Like (°C)

6
6
7
13
13
12
12
12
13
6
6
6
6
6
7
6
6
6
6
6
6
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

59
52
48
50
52
55
60
65
69
68
67
66
65
65
63
68
72
77
81
87
93
88
84
81

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

362
361
359
359
358
357
356
354
353
354
355
355
355
355
354
355
355
355
357
359
361
361
362
362

Thursday 16

Waning Crescent 2%

06:17

19:42

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
07 Bad

Sun - Rise: 06:40, Set: 20:37, Transit: 13:40. Moon - Rise: 06:17, Set: 19:42. Civil Dark: 21:12 - 06:05. Nautical Dark: 21:55 - 05:21. Astro Dark: 22:44 - 04:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

71
69
58
48
37
53
64
72
60
47
33
30
31
27
26
29
35
45
51
57

Medium Clouds (% Sky Obscured)

8
12
12
17
22
31
40
46
56
65
75
82
89
94
92
92
93
88
79
65

High Clouds (% Sky Obscured)

69
90
95
95
100
100
100
100
90
83
70
70
75
75
95
97
97
98
98
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

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 (%)

4
1
10
13
16
31
42
50
50
48
33
23
17
7
15
14
5
26
40
44

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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
16
15
14
13
13
12
12
12
12
11
11
11
11
11

Feels Like (°C)

9
8
9
14
14
14
14
14
14
12
12
12
12
11
11
9
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

71
63
56
59
60
61
66
69
74
76
80
83
84
84
83
84
84
84
85
84

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

363
364
364
364
363
363
361
359
357
356
354
353
352
352
351
351
350
350
350
351

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 10/04/26 12:02:07. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+2.00