Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Waning Crescent 20%

02:39

17:35

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:27, Set: 21:53, Transit: 13:40. Moon - Rise: 02:39, Set: 17:35. Civil Dark: 22:38 - 04:41. Nautical Dark: 23:47 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
62
62
67
60
69
87
95
73
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
62
62
67
60
69
57
55
47
32
54
35
78
63
39
48
23
77
64
91
95
100
96
99

Medium Clouds (% Sky Obscured)

52
3
2
0
4
0
0
0
38
41
82
96
99
100
100
100
100
100
99
100
100
98
96
97

High Clouds (% Sky Obscured)

3
0
0
0
0
0
87
85
33
37
100
100
100
100
100
100
100
99
67
82
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
5
5
9
8
3
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
1
0
2
1
0
0
0
0
3
20
24
30
40
51
67
78
85
79
64
81
88
77
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.6
0.5
0.2
0.5
0.6
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
8
8
8
9
10
10
11
12
12
13
13
12
11
12
11
11
10
9
9
8

Dew Point (°C)

10
9
9
9
9
9
10
10
10
10
8
7
7
8
10
11
12
12
13
12
11
11
11
11

Relative Humidity (%)

93
90
93
95
95
96
96
90
84
76
63
57
56
57
65
74
82
87
93
95
93
93
93
93

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

417
418
419
420
420
409
402
393
388
383
379
377
375
374
372
372
370
365
366
363
357
352
351
349

Friday 12

Waning Crescent 11%

02:58

19:05

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:26, Set: 21:53, Transit: 13:40. Moon - Rise: 02:58, Set: 19:05. Civil Dark: 22:39 - 04:41. Nautical Dark: 23:48 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
99
100
100
100
100
100
100
100
100
99
93
87
88
80
72
69

Low Clouds (% Sky Obscured)

94
99
87
84
84
92
97
96
97
100
100
100
100
100
100
100
91
48
62
74
69
66
69
69

Medium Clouds (% Sky Obscured)

95
100
92
77
96
67
77
94
95
93
47
33
98
27
25
20
25
36
38
34
37
23
0
0

High Clouds (% Sky Obscured)

97
52
81
100
99
98
38
99
79
48
6
12
100
100
86
99
91
24
16
24
25
2
1
2

ISS Passover

Visibility (miles)

4
9
1
0
1
8
9
7
7
9
9
6
9
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
53
54
48
30
43
47
25
31
36
18
25
30
32
22
27
28
36
15
11
6
7
29
25

Precipitation Amount (mm)

0.4
0.3
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)

15
14
14
13
13
12
12
12
12
12
13
13
13
14
14
14
13
13
15
15
14
13
13
14

Chance of Frost

Temperature (°C)

13
13
14
14
15
15
15
15
15
16
16
16
16
17
17
17
17
18
18
18
18
17
17
16

Feels Like (°C)

8
9
11
11
12
12
13
13
13
14
13
13
14
14
14
15
15
15
16
16
15
15
14
13

Dew Point (°C)

12
13
14
14
14
14
14
15
15
15
15
15
15
14
15
15
15
15
15
15
15
14
14
14

Relative Humidity (%)

95
96
98
96
98
96
96
96
96
96
96
96
90
82
87
89
89
83
83
85
85
83
83
86

Pressure (mb)

1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

346
344
344
342
341
340
339
339
337
337
337
336
337
338
338
337
338
337
336
336
336
336
339
337

Saturday 13

Waning Crescent 5%

03:24

20:37

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:26, Set: 21:54, Transit: 13:40. Moon - Rise: 03:24, Set: 20:37. Civil Dark: 22:40 - 04:40. Nautical Dark: 23:49 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
76
78
84
81
86
79
60
67
47
50
50
80
48
65
46
52
50
83
83
84
88
86
84

Low Clouds (% Sky Obscured)

76
76
77
84
81
86
79
60
65
47
50
50
53
48
65
46
52
49
47
46
46
45
34
17

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
1
1

High Clouds (% Sky Obscured)

1
1
2
4
4
0
0
0
0
1
2
2
65
4
0
3
0
1
63
70
73
79
75
73

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 (%)

23
9
8
25
9
16
18
5
3
2
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)

14
13
13
12
12
11
11
12
12
12
14
14
15
14
15
14
13
12
11
8
5
3
3
6

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
15
16
16
18
18
19
20
20
20
20
20
19
18
17
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
96
95
95
92
85
80
73
59
52
47
42
39
39
41
48
56
63
72
75
75
76

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1022
1021
1021

Ozone (du)

338
338
337
336
338
340
340
343
343
343
344
344
345
346
346
347
346
346
343
341
341
341
339
340

Sunday 14

Waning Crescent 1%

04:03

22:00

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 05:26, Set: 21:55, Transit: 13:40. Moon - Rise: 04:03, Set: 22:00. Civil Dark: 22:40 - 04:40. Nautical Dark: 23:49 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
82
86
78
65
56
31
40
49
60
64
74
78
83
87
88
93
90
93
87
75
69
49
65

Low Clouds (% Sky Obscured)

0
11
23
34
29
21
14
28
45
60
62
61
60
57
55
52
47
43
38
41
44
47
42
36

Medium Clouds (% Sky Obscured)

2
4
6
8
7
2
0
0
0
0
6
11
48
14
70
29
14
15
38
37
45
18
24
30

High Clouds (% Sky Obscured)

65
64
67
53
41
52
16
13
7
4
5
9
14
29
45
60
73
87
93
68
36
9
3
6

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
1
1
1
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
13
13
14
15
16
17
18
18
18
18
18
17
16
15
14
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
87
92
93
95
96
87
72
61
59
59
57
56
59
54
52
52
56
58
66
72
83
88
90

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

341
342
341
341
341
342
344
345
345
345
346
347
346
346
346
347
348
349
349
349
349
351
354
353

Monday 15

New Moon 0%

04:59

23:06

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

Sun - Rise: 05:26, Set: 21:55, Transit: 13:41. Moon - Rise: 04:59, Set: 23:06. Civil Dark: 22:41 - 04:40. Nautical Dark: 23:50 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
69
65
57
47
52
52
58
51
38
50
56
63
52
39
34
42
48
54
60
66
69
68
68

Low Clouds (% Sky Obscured)

28
39
48
57
47
52
52
58
51
38
37
34
26
22
18
13
13
13
12
9
4
0
0
0

Medium Clouds (% Sky Obscured)

46
41
3
12
1
0
0
0
0
0
0
0
0
4
7
11
7
4
0
6
9
9
9
5

High Clouds (% Sky Obscured)

10
5
3
2
0
0
0
0
0
0
33
56
63
52
39
32
36
40
44
60
66
69
68
68

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
1
2

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)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
10
11
13
14
16
17
18
19
19
20
20
20
19
19
17
15
13
12

Feels Like (°C)

8
7
7
7
7
9
11
13
13
14
16
17
18
19
19
19
19
19
20
20
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
93
87
79
68
61
56
51
47
47
46
45
49
55
61
67
74
81
86

Pressure (mb)

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

Ozone (du)

354
355
356
359
359
359
361
364
365
365
367
367
367
368
369
370
372
372
373
374
371
367
364
363

Tuesday 16

Waxing Crescent 3%

06:15

23:51

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:26, Set: 21:56, Transit: 13:41. Moon - Rise: 06:15, Set: 23:51. Civil Dark: 22:41 - 04:40. Nautical Dark: 23:51 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
72
68
61
62
60
56
70
85
100
99
99
98
91
86
76
80
83
88
91
93
95
80
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
9
13
16
20
23
23
20
14
7

Medium Clouds (% Sky Obscured)

5
5
5
4
5
5
8
19
31
42
39
37
34
31
17
9
8
7
3
5
6
7
24
40

High Clouds (% Sky Obscured)

68
66
41
22
22
21
20
46
73
100
99
98
97
86
83
75
58
49
40
30
29
33
33
29

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 (%)

2
8
8
3
3
2
0
1
0
0
0
0
0
0
0
0
0
1
1
5
6
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
12
13
15
16
18
19
20
22
23
24
24
24
24
24
23
21
20
18
17

Feels Like (°C)

15
14
9
10
10
10
10
9
15
16
16
16
16
17
23
23
22
23
23
23
22
22
22
21

Dew Point (°C)

10
9
9
9
9
9
10
10
10
10
10
10
10
11
11
11
10
12
13
14
13
13
12
11

Relative Humidity (%)

88
91
91
91
91
84
79
71
66
60
54
51
47
45
43
42
41
45
50
55
59
65
70
68

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

362
360
359
359
358
355
353
350
353
355
358
360
362
364
359
355
350
345
340
335
335
334
334
334

Wednesday 17

Waxing Crescent 9%

07:43

00:22

Sun - Rise: 05:26, Set: 21:56, Transit: 13:41. Moon - Rise: 07:43, Set: 00:22. Civil Dark: 22:42 - 04:40. Nautical Dark: 23:52 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/06/26 01:27:38. Forecast: 11/06/26 to 17/06/26. Timezone: UTC+2.00