Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waxing Crescent 32%

14:41

21:33

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

Sun - Rise: 08:05, Set: 18:45, Transit: 13:25. Moon - Rise: 14:41, Set: 21:33. Civil Dark: 19:19 - 07:32. Nautical Dark: 19:57 - 06:54. Astro Dark: 20:35 - 06:16

Total Clouds (% Sky Obscured)

53
43
57
21
13
15
0
3
12
3
32
36
43
45
41
42
29
27
50
99
100
98
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
12
3
32
36
43
45
41
42
29
27
48
95
98
89
90
93

Medium Clouds (% Sky Obscured)

32
37
26
16
10
10
0
0
0
0
0
0
0
0
0
0
0
0
47
60
61
94
95
100

High Clouds (% Sky Obscured)

6
43
0
0
1
11
0
0
0
0
0
3
3
2
0
0
0
1
2
2
2
32
13
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
7
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
4
23
52
94
70
43
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.4
0
0

Wind Speed/Direction (mph)

4
5
5
7
8
8
8
8
8
8
9
10
11
11
12
13
13
12
11
11
15
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
14
13
13
13
13
12
12
13
14
15
17
19
19
18
18
18
17
12
11
10
10

Dew Point (°C)

13
12
12
11
11
11
11
10
10
10
10
10
10
11
12
12
10
9
10
13
15
13
12
12

Relative Humidity (%)

83
82
83
82
82
80
80
78
78
76
74
68
63
61
61
59
53
50
53
68
93
92
92
90

Pressure (mb)

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

Ozone (du)

292
293
293
293
294
295
299
302
305
306
307
306
307
308
307
306
307
307
307
306
303
305
304
304

Friday 16

Waxing Crescent 41%

15:21

22:37

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

Sun - Rise: 08:07, Set: 18:43, Transit: 13:25. Moon - Rise: 15:21, Set: 22:37. Civil Dark: 19:17 - 07:34. Nautical Dark: 19:55 - 06:56. Astro Dark: 20:33 - 06:18

Total Clouds (% Sky Obscured)

98
100
99
36
30
33
36
39
40
39
51
42
44
37
43
51
58
43
35
39
26
3
10
31

Low Clouds (% Sky Obscured)

96
91
60
25
29
27
29
29
33
32
37
28
30
34
41
50
45
42
35
39
26
1
6
31

Medium Clouds (% Sky Obscured)

93
60
40
0
0
0
0
0
0
0
0
0
7
0
2
0
24
0
0
0
2
1
3
0

High Clouds (% Sky Obscured)

48
50
91
8
0
0
0
0
0
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 (%)

27
24
16
2
1
1
0
3
2
1
13
6
21
21
20
6
4
6
14
14
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
88
93
91
91
91
91
90
88
80
71
63
57
52
47
44
46
57
73
81
87
90

Pressure (mb)

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

Ozone (du)

307
310
310
314
315
315
313
313
313
314
316
317
317
313
312
314
315
314
314
313
312
311
313
311

Saturday 17

Waxing Crescent 51%

15:52

No Set

23 OK
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 08:09, Set: 18:41, Transit: 13:25. Moon - Rise: 15:52, Set: No Set. Civil Dark: 19:15 - 07:35. Nautical Dark: 19:53 - 06:57. Astro Dark: 20:31 - 06:19

Total Clouds (% Sky Obscured)

23
4
3
28
37
41
48
52
81
95
97
88
61
100
97
100
99
100
94
79
100
95
91
88

Low Clouds (% Sky Obscured)

23
3
2
28
37
41
48
52
81
94
97
88
61
68
39
67
39
45
30
4
20
20
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
92
94
100
99
99
93
43
81
89
57
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
50
32
2
43
17
56
100
88
77
18

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
1
0
0
0
3
3
5
12
1
5
20
8
5
4
26
60
48

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)

4
4
3
3
2
2
2
3
3
3
5
6
6
6
6
7
7
8
8
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
86
88
88
89
90
90
93
93
88
88
84
78
74
65
58
55
57
66
80
78
81
88

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1026
1027
1027
1027

Ozone (du)

308
306
305
301
299
297
298
297
296
297
298
300
301
301
299
300
300
300
299
297
294
293
292
293

Sunday 18

First Quarter 61%

16:14

23:47

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:10, Set: 18:39, Transit: 13:25. Moon - Rise: 16:14, Set: 23:47. Civil Dark: 19:13 - 07:37. Nautical Dark: 19:51 - 06:59. Astro Dark: 20:29 - 06:21

Total Clouds (% Sky Obscured)

92
96
100
100
100
100
100
100
100
96
98
97
96
95
95
94
92
90
87
84
77
85
91
78

Low Clouds (% Sky Obscured)

42
61
72
78
83
88
92
96
98
88
60
49
55
57
58
53
48
46
42
38
37
36
44
46

Medium Clouds (% Sky Obscured)

61
96
58
36
41
91
66
100
100
45
70
82
83
40
84
80
50
30
25
17
14
13
10
7

High Clouds (% Sky Obscured)

60
60
50
46
55
55
40
25
30
2
40
40
13
40
50
53
52
60
48
53
51
58
66
47

ISS Passover

Visibility (miles)

9
9
8
3
3
7
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 (%)

19
8
3
5
6
3
13
15
15
10
6
6
2
1
0
1
1
0
2
2
1
2
1
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)

4
3
4
3
3
3
4
3
3
2
3
4
6
5
5
5
5
6
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
96
96
94
96
96
94
93
90
81
74
73
72
66
63
66
72
81
85
90
90

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

292
288
284
280
278
277
277
277
277
278
280
279
278
277
276
276
277
276
276
275
274
274
274
275

Monday 19

Waxing Gibbous 70%

16:32

01:00

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:12, Set: 18:37, Transit: 13:25. Moon - Rise: 16:32, Set: 01:00. Civil Dark: 19:11 - 07:39. Nautical Dark: 19:49 - 07:00. Astro Dark: 20:27 - 06:22

Total Clouds (% Sky Obscured)

80
85
90
74
70
72
79
82
88
86
82
84
100
96
67
62
52
46
36
56
73
81
89
97

Low Clouds (% Sky Obscured)

39
36
33
28
22
22
22
23
23
25
22
19
21
24
23
26
21
15
9
11
25
43
57
65

Medium Clouds (% Sky Obscured)

5
3
2
1
1
0
12
23
40
40
40
45
39
43
47
53
52
46
36
56
73
81
76
74

High Clouds (% Sky Obscured)

51
58
63
26
16
10
27
43
67
62
67
66
100
95
62
62
52
36
36
54
71
76
82
88

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

Precipitation Probability (%)

0
0
0
0
0
0
1
3
2
15
28
46
52
53
56
91
74
43
52
56
54
45
35
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.6
0.4
0
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
6
5
5
6
6
7
6
6
6
6
6
7
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
7
7
7
7
7
8
6
5
4
3
2
2
3
4
5
6
8
8
8

Relative Humidity (%)

90
90
90
93
93
93
94
95
96
95
93
81
71
64
56
51
51
52
54
61
68
79
79
79

Pressure (mb)

1023
1023
1022
1022
1022
1021
1020
1020
1019
1019
1018
1018
1018
1017
1016
1015
1015
1015
1014
1014
1014
1015
1014
1014

Ozone (du)

277
278
278
279
280
280
280
279
280
281
281
281
281
282
283
283
281
279
278
278
278
279
280
281

Tuesday 20

Waxing Gibbous 79%

16:47

02:14

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:14, Set: 18:35, Transit: 13:24. Moon - Rise: 16:47, Set: 02:14. Civil Dark: 19:09 - 07:40. Nautical Dark: 19:47 - 07:02. Astro Dark: 20:25 - 06:24

Total Clouds (% Sky Obscured)

98
99
100
99
100
100
100
99
99
96
92
89
93
96
99
86
73
63
64
74
78
81
85
83

Low Clouds (% Sky Obscured)

76
84
92
82
78
70
72
70
65
65
65
60
65
79
94
86
70
57
64
66
70
57
38
40

Medium Clouds (% Sky Obscured)

77
82
89
89
88
86
82
86
89
91
92
89
93
96
95
82
71
55
50
50
50
47
63
83

High Clouds (% Sky Obscured)

64
51
46
34
25
21
44
69
95
78
59
45
58
75
88
76
63
50
55
60
65
76
85
83

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
24
28
24
19
8
19
31
46
38
30
25
45
64
85
94
95
95
95
95
95
94
87
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.5
0.7
0.8
0.9
0.8
0.8
0.8
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
83
81
81
81
84
88
93
91
90
88
90
95
96
96
96
96
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

282
281
281
281
280
279
279
279
279
280
281
282
284
284
285
286
286
286
286
288
290
292
293
295

Wednesday 21

Waxing Gibbous 87%

17:00

03:29

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:15, Set: 18:33, Transit: 13:24. Moon - Rise: 17:00, Set: 03:29. Civil Dark: 19:07 - 07:42. Nautical Dark: 19:45 - 07:04. Astro Dark: 20:23 - 06:26

Total Clouds (% Sky Obscured)

90
91
94
95
97
100
100
100
100
100
100
99
93
85
72
68
66
70
62
39
34

Low Clouds (% Sky Obscured)

45
50
65
63
55
51
44
36
28
44
59
70
70
65
60
55
30
5
4
3
2

Medium Clouds (% Sky Obscured)

86
90
90
91
91
92
91
89
87
91
96
99
93
85
72
68
66
70
56
29
6

High Clouds (% Sky Obscured)

90
91
94
95
97
100
100
100
100
85
69
52
46
49
50
66
66
70
57
39
25

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

62
45
24
14
5
0
0
0
1
35
54
71
78
83
86
88
84
70
52
39
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
88
90
93
93
91
90
88
90
90
91
91
93
93
92
92
90
88
85

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

296
293
289
285
286
286
287
286
285
284
284
285
286
287
289
291
292
294
295
299
302

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

Generated: 15/10/26 23:18:18. Forecast: 15/10/26 to 21/10/26. Timezone: UTC+2.00