Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

No Rise

12:57

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 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 OK
19 OK

Sun - Rise: 07:46, Set: 17:01, Transit: 12:24. Moon - Rise: No Rise, Set: 12:57. Civil Dark: 17:37 - 07:11. Nautical Dark: 18:16 - 06:32. Astro Dark: 18:55 - 05:53

Total Clouds (% Sky Obscured)

82
85
94
98
94
91
96
80
76
74
61
55
52
50
55
46
41
44
29
15
1
5
32
29

Low Clouds (% Sky Obscured)

82
85
87
80
47
56
62
67
76
74
61
55
52
50
55
46
41
44
29
14
0
4
32
29

Medium Clouds (% Sky Obscured)

65
66
54
72
70
72
75
25
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
16
5
2
1
1
0
0
0
0
0
0
0
2
3
1
2
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
24
22
12
10
4
5
6
2
7
6
1
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
6
6
7
7
7
7
7
7
7
7
7
7
7
8
8
8
7
8
7
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
10
10
10
10
9
9
9
9
8
8
8
8
8
7
7
7
8
8
6
4

Relative Humidity (%)

93
95
96
95
93
93
98
98
96
96
96
96
98
95
87
80
75
69
64
64
72
83
82
74

Pressure (mb)

1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018

Ozone (du)

270
272
272
273
274
275
276
279
280
281
285
290
293
295
293
289
285
279
273
271
269
265
263
265

Sunday 9

Waning Gibbous 72%

20:08

13:35

20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 Good
03 Bad
04 OK
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: 07:48, Set: 17:00, Transit: 12:24. Moon - Rise: 20:08, Set: 13:35. Civil Dark: 17:35 - 07:13. Nautical Dark: 18:15 - 06:33. Astro Dark: 18:53 - 05:55

Total Clouds (% Sky Obscured)

12
7
0
19
42
42
17
100
31
52
77
95
100
100
99
100
100
89
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
3
0
0
0
25
5
0
8
25
26
22
15
14
29
34
48
28
13
10
13
32
39
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
9
8
30
12
92
61
93
97
100
100
100
100

High Clouds (% Sky Obscured)

0
1
0
17
42
25
12
100
23
32
57
90
100
95
94
100
100
79
84
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
65
73
82
84
84
85
87
88
88
88
88
88
81
72
65
63
60
59
61
65
71
73
74

Pressure (mb)

1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

265
266
264
263
263
262
263
265
263
262
261
262
263
265
267
267
266
267
267
265
264
265
268
272

Monday 10

Waning Gibbous 61%

21:32

14:00

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:50, Set: 16:58, Transit: 12:24. Moon - Rise: 21:32, Set: 14:00. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:14 - 06:34. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

100
99
72
58
93
84
91
86
93
87
95
83
84
95
58
56
58
48
60
67
62
58
53
69

Low Clouds (% Sky Obscured)

90
84
63
58
88
67
89
69
85
71
77
67
69
58
50
42
27
24
21
18
22
24
25
18

Medium Clouds (% Sky Obscured)

77
98
42
30
52
45
39
26
30
22
38
21
24
21
3
7
5
8
12
14
13
8
7
6

High Clouds (% Sky Obscured)

86
15
10
5
10
0
5
20
24
35
35
35
37
85
38
14
32
15
28
39
35
31
32
54

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

Light Rain
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 (%)

74
53
12
6
17
0
3
2
4
1
3
5
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
14
14
14
13
13
13
13
13
13
13
13
13
12
12
13
13
12
12
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
77
78
81
84
87
91
93
91
88
87
81
77
76
72
65
61
59
61
69
80
84
87

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

280
286
295
303
309
307
305
303
296
291
289
287
290
292
294
295
296
291
289
288
284
278
274
274

Tuesday 11

Waning Gibbous 50%

22:56

14:18

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

Sun - Rise: 07:52, Set: 16:57, Transit: 12:24. Moon - Rise: 22:56, Set: 14:18. Civil Dark: 17:33 - 07:16. Nautical Dark: 18:12 - 06:36. Astro Dark: 18:51 - 05:57

Total Clouds (% Sky Obscured)

83
100
70
43
14
14
14
13
23
33
43
46
50
50
56
62
69
57
41
47
42
46
45
47

Low Clouds (% Sky Obscured)

11
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
6
3
4
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
100
70
43
14
14
14
13
19
26
37
37
37
37
44
51
58
43
28
17
12
9
10
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
88
90
90
88
85
82
78
77
78
77
75
72
65
59
54
52
54
57
61
66
71
73

Pressure (mb)

1014
1014
1014
1014
1013
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

272
272
273
272
271
269
265
265
266
267
268
268
268
268
268
270
269
270
270
270
270
269
269
268

Wednesday 12

Third Quarter 39%

00:15

14:32

20 Bad
21 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:53, Set: 16:55, Transit: 12:24. Moon - Rise: 00:15, Set: 14:32. Civil Dark: 17:31 - 07:17. Nautical Dark: 18:11 - 06:37. Astro Dark: 18:50 - 05:59

Total Clouds (% Sky Obscured)

48
35
64
80
100
96
91
88
91
96
100
99
98
97
97
97
97
98
99
100
94
85
68
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
8
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
11
24
37
35
37
34
42
37
14
9
9
5
1
2
1
20
38
60
72

High Clouds (% Sky Obscured)

11
12
40
70
100
67
35
2
35
67
100
67
33
0
25
50
75
83
92
100
84
64
48
63

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
8
10
4
2
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)

14
14
13
13
14
13
13
13
14
13
13
13
13
14
14
14
14
14
15
15
15
15
15
14

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
11
11
11
11
11
12
13
14
15
16
17
17
17
16
16
16
16

Feels Like (°C)

7
8
8
7
7
7
7
8
7
7
8
7
8
8
8
8
8
9
13
12
13
12
12
12

Dew Point (°C)

8
8
8
8
8
9
8
9
8
8
8
8
8
8
8
8
8
9
10
10
10
10
9
9

Relative Humidity (%)

75
75
79
80
81
84
83
83
80
79
77
77
73
70
67
64
61
61
63
64
66
65
65
64

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

268
268
269
269
269
267
265
265
265
265
266
267
268
268
269
269
270
270
271
272
273
273
273
274

Thursday 13

Waning Crescent 30%

01:30

14:44

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:55, Set: 16:54, Transit: 12:24. Moon - Rise: 01:30, Set: 14:44. Civil Dark: 17:30 - 07:19. Nautical Dark: 18:10 - 06:39. Astro Dark: 18:49 - 06:00

Total Clouds (% Sky Obscured)

88
100
98
96
95
94
94
95
92
88
87
89
89
89
93
96
100
98
95
92
94
97
100
99

Low Clouds (% Sky Obscured)

20
26
42
43
32
33
33
32
34
34
36
31
19
12
8
5
1
5
9
13
25
33
24
37

Medium Clouds (% Sky Obscured)

84
96
98
96
95
94
94
92
92
88
87
89
89
89
93
96
97
93
90
87
91
95
100
99

High Clouds (% Sky Obscured)

80
96
90
82
77
65
50
28
34
41
44
47
55
68
90
96
100
98
95
92
91
89
89
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
5
2
1
1
0
1
1
0
0
0
0
0
0
0
16
21
25
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
65
65
64
63
65
67
70
69
67
65
61
57
53
53
51
50
50
50
49
58
67
79

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

275
276
277
278
278
279
278
278
277
277
277
277
278
280
281
282
284
285
286
287
289
291
293
294

Friday 14

Waning Crescent 21%

02:43

14:55

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
12 Bad

Sun - Rise: 07:57, Set: 16:53, Transit: 12:25. Moon - Rise: 02:43, Set: 14:55. Civil Dark: 17:29 - 07:20. Nautical Dark: 18:09 - 06:40. Astro Dark: 18:48 - 06:02

Total Clouds (% Sky Obscured)

99
98
94
89
85
82
83
83
80
78
74
71
68
67
77
88
99

Low Clouds (% Sky Obscured)

50
63
58
54
47
53
62
69
67
65
63
57
54
44
53
62
69

Medium Clouds (% Sky Obscured)

99
98
93
86
72
58
48
49
35
20
7
19
33
47
64
81
98

High Clouds (% Sky Obscured)

86
85
68
54
40
58
53
33
34
36
37
37
37
20
40
63
89

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
46
42
33
8
13
11
5
7
8
9
9
7
0
8
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
15
15
15
15
15
15
15
14
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
14
13
13
13
13
13
13
14
15

Feels Like (°C)

10
9
9
10
10
10
9
9
9
10
10
10
8
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
80
82
83
80
76
72
76
77
80
79
76
75
71
67

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007

Ozone (du)

294
294
293
294
295
296
296
295
294
294
294
294
295
297
298
299
301

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

Generated: 08/11/25 19:11:46. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+1.00