Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Waning Crescent 20%

02:58

17:35

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:27, Set: 21:53, Transit: 13:40. Moon - Rise: 02:58, Set: 17:35. Civil Dark: 22:38 - 04:41. Nautical Dark: 23:47 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
63
69
81
98
85
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100

Low Clouds (% Sky Obscured)

47
63
65
55
38
51
11
26
5
5
25
37
61
34
70
80
82
100
100
100
100
94
95
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
35
68
89
90
91
100
100
100
100
100
100
100
99
96
96
98
95
95
96

High Clouds (% Sky Obscured)

0
0
0
81
94
31
100
100
94
100
100
100
100
100
83
93
100
28
66
96
55
22
52
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
4
5
6
8
4
5
9
4
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
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

1
3
1
0
0
0
2
16
10
18
24
40
41
69
93
95
80
82
85
73
60
74
53
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.8
0.5
0.5
0.5
0.4
0.3
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
88
84
76
62
57
53
55
60
68
74
86
93
96
95
93
93
93
93
95
96

Pressure (mb)

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

Ozone (du)

419
417
405
395
388
384
379
375
374
373
373
371
370
368
363
361
358
354
349
347
346
344
342
340

Friday 12

Waning Crescent 11%

03:24

19:05

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:26, Set: 21:53, Transit: 13:40. Moon - Rise: 03:24, 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
100
100
100
100
100
100
96
100
100
77
84
88
84
75
74
77
86
75

Low Clouds (% Sky Obscured)

79
89
84
88
100
100
100
100
100
100
100
100
96
79
86
66
72
79
75
73
74
76
86
75

Medium Clouds (% Sky Obscured)

98
95
100
97
78
70
94
94
63
84
73
45
44
37
32
18
13
15
10
0
0
0
0
0

High Clouds (% Sky Obscured)

86
88
100
100
100
100
98
91
71
88
65
66
55
100
100
0
0
4
10
2
1
22
4
4

ISS Passover

Visibility (miles)

7
7
7
6
9
5
9
9
8
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
Very Light Rain
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 (%)

25
31
56
74
68
31
20
29
38
21
25
10
26
35
30
11
14
14
6
10
20
15
10
17

Precipitation Amount (mm)

0
0
0.2
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
15
15
15
15
15
15
14
14
15
15
16
15
15
15
15
15
15
15
14
14
14
15

Relative Humidity (%)

96
96
98
98
96
96
96
95
87
89
93
92
90
86
83
81
82
86
86
86
85
89
92
96

Pressure (mb)

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

Ozone (du)

338
336
335
334
334
334
335
334
334
333
335
335
336
337
337
335
334
333
332
334
334
334
334
333

Saturday 13

Waning Crescent 5%

04:03

20:37

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:26, Set: 21:54, Transit: 13:40. Moon - Rise: 04:03, Set: 20:37. Civil Dark: 22:40 - 04:40. Nautical Dark: 23:49 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
88
84
79
78
74
56
61
84
67
80
73
52
43
49
59
68
64
73
60
86
63
55
50

Low Clouds (% Sky Obscured)

73
86
84
78
76
74
56
58
80
63
70
58
51
43
49
59
68
64
65
60
52
57
52
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
5
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
0
0
1
0
0
0
1
43
13
3
0
2
16
3
3
3
81
13
9
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 (%)

6
4
7
9
7
11
3
0
2
0
0
0
0
0
0
0
0
0
0
2
1
1
1
1

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
12
12
12
13
14
14
15
15
15
14
13
12
11
8
5
3
3
5
7
8
8

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
16
17
18
18
19
19
20
20
19
19
18
17
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
87
82
79
78
72
61
56
51
46
41
39
39
47
54
62
71
73
71
72
74
79
84

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

334
336
337
339
343
343
342
342
342
342
344
345
345
345
344
343
341
341
341
340
340
340
341
340

Sunday 14

Waning Crescent 1%

04:03

22:00

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
01 Bad
02 Bad
03 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)

54
56
55
45
52
68
78
79
74
72
75
76
78
83
87
93
91
87
90
84
85
78
79
81

Low Clouds (% Sky Obscured)

40
45
46
45
52
60
73
68
58
50
50
53
55
53
52
50
34
19
3
26
48
70
72
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
11
17
18
11
8
14
18
22
21
21
14
11
7
3
6
7

High Clouds (% Sky Obscured)

23
25
23
4
5
23
24
30
10
3
17
31
48
65
84
93
91
87
90
67
33
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
1
0
0
0
0
0
1
1
1
1
0
0
0
0
2
3

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

Chance of Frost

Temperature (°C)

12
12
12
13
14
15
15
16
17
18
18
18
18
18
17
17
16
14
13
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
95
96
92
76
69
66
60
54
50
49
49
51
52
53
58
65
73
84
88
91
91
93
93

Pressure (mb)

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

Ozone (du)

339
338
338
338
339
339
341
342
343
343
343
343
343
344
344
344
345
346
347
347
348
349
347
347

Monday 15

New Moon 0%

04:59

23:06

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

85
81
48
74
77
81
84
50
49
40
36
32
39
48
46
49
82
87
92
79
68
56
68
79

Low Clouds (% Sky Obscured)

75
68
48
48
53
56
63
50
49
40
36
32
25
16
9
2
8
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
0
3
2
2
3
0
0
0
0
0
0
0
0
0
14
24
14
9
10
5
3
10

High Clouds (% Sky Obscured)

5
5
1
10
5
5
5
0
0
0
0
0
0
7
14
21
63
81
92
79
68
56
68
44

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 (%)

4
3
2
0
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
1
2
3
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
10
10
11
13
14
17
18
19
19
19
19
18
18
18
18
18
17
16
15
14
11

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
88
86
77
71
65
58
54
53
51
50
50
50
52
62
66
72
79
81
86
88
88

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1017

Ozone (du)

350
351
352
353
354
356
358
359
359
358
354
353
351
351
349
347
347
346
345
344
344
343
343
341

Tuesday 16

Waxing Crescent 3%

06:15

23:51

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
01 OK
02 Bad
03 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 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
92
89
83
87
93
100
95
87
79
77
75
72
80
85
85
89
93
97
80
62
45
56
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
8
13
16
14
18
18
12
6
0
8
15

Medium Clouds (% Sky Obscured)

17
17
14
7
9
12
14
8
7
8
8
8
8
7
4
3
5
6
8
8
5
0
2
3

High Clouds (% Sky Obscured)

35
25
14
16
41
75
100
95
87
79
77
75
72
68
53
37
34
34
45
75
62
45
56
60

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 (%)

3
4
2
1
1
0
0
0
0
0
0
0
0
0
1
1
6
6
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)

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

Chance of Frost

Temperature (°C)

11
11
12
13
14
16
18
20
21
22
24
24
25
25
25
24
23
21
20
18
18
17
16
16

Feels Like (°C)

10
10
10
9
9
14
14
15
16
16
17
24
24
23
24
24
25
21
21
21
20
19
18
14

Dew Point (°C)

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

Relative Humidity (%)

87
85
81
75
70
63
58
52
49
44
42
41
40
39
46
55
63
65
66
68
65
63
62
59

Pressure (mb)

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

Ozone (du)

340
339
337
336
334
333
332
331
330
329
329
329
329
330
329
329
328
328
328
327
327
326
325
324

Wednesday 17

Waxing Crescent 9%

07:43

00:22

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

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)

73
62
53
43
47
51
56
45
33
22
23
22
22
15
9
2
3
3
3
18
34
63

Low Clouds (% Sky Obscured)

23
24
28
40
33
27
20
20
20
19
17
16
14
10
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
2
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
6
12
19

High Clouds (% Sky Obscured)

73
55
27
13
22
30
39
31
18
5
12
20
22
15
9
2
3
3
2
10
14
17

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
8
5
7
45
67
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
20
21
23
25
26
26
27
27
27
26
26
24
22
20
19
18

Feels Like (°C)

14
13
13
12
12
17
18
19
21
22
23
28
27
28
28
28
29
26
26
26
26
24

Dew Point (°C)

8
7
8
9
10
10
11
11
12
14
15
15
15
16
17
17
18
17
17
16
16
16

Relative Humidity (%)

57
55
58
61
64
58
55
50
49
50
50
50
50
50
54
57
63
67
74
80
84
88

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018

Ozone (du)

322
321
321
320
320
320
320
320
320
320
320
320
321
321
321
321
321
321
321
321
321
321

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

Generated: 11/06/26 04:08:02. Forecast: 11/06/26 to 17/06/26. Timezone: UTC+2.00