Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 57%

23:16

12:38

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 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 08:31, Set: 16:35, Transit: 12:33. Moon - Rise: 23:16, Set: 12:38. Civil Dark: 17:13 - 07:53. Nautical Dark: 17:56 - 07:10. Astro Dark: 18:36 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
87
71
100
100
96
75
67
55
44
36
34
42
36
27

Low Clouds (% Sky Obscured)

62
56
54
72
59
64
45
40
46
42
45
44
52
31
49
73
67
55
44
36
34
42
36
27

Medium Clouds (% Sky Obscured)

100
100
100
100
94
100
93
95
100
100
73
47
100
100
56
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
92
100
87
100
100
100
100
94
29
26
97
100
90
20
0
0
0
0
0
0
1
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
1
2
1
0
2
2
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
87
84
83
80
77
79
80
81
83
84
85
87
90
91
93
95
95
96
96
94
94

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

279
281
282
282
281
280
280
280
283
284
288
289
289
295
299
301
302
306
309
310
310
305
300
299

Thursday 11

Third Quarter 46%

00:31

12:51

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

Sun - Rise: 08:32, Set: 16:35, Transit: 12:33. Moon - Rise: 00:31, Set: 12:51. Civil Dark: 17:13 - 07:53. Nautical Dark: 17:56 - 07:11. Astro Dark: 18:36 - 06:32

Total Clouds (% Sky Obscured)

38
63
55
55
12
23
28
38
50
42
44
77
68
50
100
82
100
49
37
22
56
85
93
86

Low Clouds (% Sky Obscured)

38
63
55
55
12
23
28
38
50
42
44
77
68
45
45
62
31
29
0
6
27
38
50
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
71
49
37
22
56
79
81
67

High Clouds (% Sky Obscured)

1
0
0
0
1
3
0
0
0
0
0
0
0
26
100
62
100
29
25
22
15
15
1
3

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
9
9

Fog (%)

0
6
69
87
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
2
7
21
33
33
31
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
88
79
72
68
68
72
81
87
88
88
88
87
83
82
82
83
85
86
91
91
88

Pressure (mb)

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

Ozone (du)

298
297
296
296
296
296
297
298
298
299
298
297
297
298
301
301
300
299
301
302
301
298
296
297

Friday 12

Waning Crescent 46%

01:43

13:02

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:33, Set: 16:35, Transit: 12:34. Moon - Rise: 01:43, Set: 13:02. Civil Dark: 17:14 - 07:54. Nautical Dark: 17:56 - 07:12. Astro Dark: 18:36 - 06:33

Total Clouds (% Sky Obscured)

92
86
97
96
100
100
100
84
92
97
94
98
98
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

61
72
75
81
79
60
51
61
75
79
50
60
29
29
22
23
21
34
45
57
69
74
71
65

Medium Clouds (% Sky Obscured)

60
61
70
72
63
62
79
37
32
87
23
50
76
31
86
93
100
99
100
100
100
99
98
97

High Clouds (% Sky Obscured)

10
20
68
19
98
100
100
38
42
80
85
68
67
98
100
100
100
100
100
100
100
96
92
89

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
16
28
27
13
2
0
0
0
0
0
0
0
0
0
0
1
2
4
5
4
5
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7
7
7
6
7
6
6
6

Relative Humidity (%)

90
90
91
87
84
80
78
78
80
84
88
90
91
90
90
91
90
88
87
85
87
85
87
87

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

296
295
295
295
296
297
299
299
300
298
298
299
300
302
303
302
303
303
305
306
307
310
311
313

Saturday 13

Waning Crescent 36%

02:54

13:13

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

Sun - Rise: 08:34, Set: 16:35, Transit: 12:34. Moon - Rise: 02:54, Set: 13:13. Civil Dark: 17:14 - 07:55. Nautical Dark: 17:56 - 07:13. Astro Dark: 18:36 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
91
83
74
53
31
10
10
10
10
21
33
40
53
62
64
61
64
59
70
91
100

Low Clouds (% Sky Obscured)

51
36
21
15
8
1
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
21
41
66

Medium Clouds (% Sky Obscured)

97
89
99
91
83
74
53
31
10
10
10
10
7
11
10
16
25
28
26
28
29
29
31
28

High Clouds (% Sky Obscured)

92
96
100
77
53
30
20
15
10
5
0
0
3
6
9
8
6
4
14
23
31
53
74
91

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
1
3
2
1
1
2
2
1
2
1
2
3
3
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
4
4
5
5
5
4
4
4
4
5
5
5
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
82
79
74
73
72
75
79
82
84
82
90
90
90
88
90
91
91
91
91
93
90

Pressure (mb)

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

Ozone (du)

314
316
319
320
320
319
322
322
329
334
343
346
353
355
352
347
346
341
335
330
327
325
323
321

Sunday 14

Waning Crescent 27%

04:05

13:25

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 08:35, Set: 16:35, Transit: 12:35. Moon - Rise: 04:05, Set: 13:25. Civil Dark: 17:14 - 07:56. Nautical Dark: 17:56 - 07:14. Astro Dark: 18:36 - 06:34

Total Clouds (% Sky Obscured)

97
94
90
91
93
90
71
61
52
59
58
56
32
34
35
31
31
32
31
25
24
25
33
47

Low Clouds (% Sky Obscured)

69
74
77
74
70
64
53
44
37
36
36
32
32
34
35
31
31
32
31
25
24
25
33
47

Medium Clouds (% Sky Obscured)

23
11
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
32
0
24
48
72
62
52
43
54
58
56
21
29
35
26
14
2
2
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
87
84
77
73
73
76
84
88
91
91
90
90
90
88
88
87
88
87
86
85
83

Pressure (mb)

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

Ozone (du)

319
319
319
320
320
321
320
316
314
312
311
310
308
309
309
309
310
310
310
311
311
311
313
316

Monday 15

Waning Crescent 19%

05:16

13:38

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

Sun - Rise: 08:36, Set: 16:35, Transit: 12:35. Moon - Rise: 05:16, Set: 13:38. Civil Dark: 17:14 - 07:57. Nautical Dark: 17:56 - 07:14. Astro Dark: 18:36 - 06:35

Total Clouds (% Sky Obscured)

48
50
47
42
28
21
14
8
4
16
33
50
57
66
76
68
60
52
52
43
43
58
78
96

Low Clouds (% Sky Obscured)

48
50
47
26
11
5
3
2
1
1
1
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
4
6
8
9
9
10
12
12
10
7
4
1
4
7
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
4
11
18
32
60
60
52
52
43
43
58
63
61

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)

11
11
11
11
12
12
13
12
11
10
11
11
12
12
12
12
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
3
3
4
8
8
7
7
7
7
4
4
4
3
3
3
3
3
3
3
3

Dew Point (°C)

3
3
3
3
3
3
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5

Relative Humidity (%)

82
81
78
76
74
69
66
68
72
74
77
79
81
81
79
79
79
81
82
82
81
81
82
84

Pressure (mb)

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

Ozone (du)

319
327
334
342
332
322
312
306
300
294
291
288
284
286
288
290
291
293
295
296
298
299
301
303

Tuesday 16

Waning Crescent 12%

06:28

13:55

07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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: 08:37, Set: 16:35, Transit: 12:36. Moon - Rise: 06:28, Set: 13:55. Civil Dark: 17:14 - 07:58. Nautical Dark: 17:57 - 07:15. Astro Dark: 18:37 - 06:36

Total Clouds (% Sky Obscured)

75
54
33
36
40
43
57
67
76
73
69
65
76
87
100
94
89
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
4
7
10
28
46
65
76
87
100
86
70
58

Medium Clouds (% Sky Obscured)

4
3
8
9
12
17
19
23
24
20
21
27
53
73
93
82
72
62

High Clouds (% Sky Obscured)

41
21
0
7
13
19
17
9
5
11
17
22
46
67
45
36
24
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
4
2
15
28
36

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
77
73
69
66
68
71
76
77
80
82
82
84
84
85
87

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

305
306
307
308
307
305
304
305
306
308
308
309
309
308
307
306
312
317

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

Generated: 10/12/25 06:59:39. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+1.00