Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 39%

01:30

14:32

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:53, Set: 16:55, Transit: 12:24. Moon - Rise: 01:30, 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)

47
68
62
100
100
100
80
84
92
100
100
100
95
98
73
98
71
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
15
28
39
42

Medium Clouds (% Sky Obscured)

0
28
62
34
8
0
4
32
73
81
69
68
61
66
55
69
71
100
100
100
100
99
100
100

High Clouds (% Sky Obscured)

47
55
62
100
100
100
77
67
56
86
100
100
81
86
22
38
51
81
100
96
46
78
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
7
15
7
4
3
3
20
23
29
22
18
8

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
11
12
14
14
14
14
15
15
15
14
13
12
10
8
9
8
6
3
4
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
69
70
71
73
71
66
62
60
59
60
63
67
76
83
83
79
80
79
77
79
81
83

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1010
1010

Ozone (du)

262
261
262
262
262
262
263
264
264
266
266
267
267
269
270
272
272
273
273
273
274
275
275
276

Friday 14

Waning Crescent 30%

02:43

14:44

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
01 Bad
02 Bad

Sun - Rise: 07:55, Set: 16:54, Transit: 12:24. Moon - Rise: 02:43, 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)

100
100
100
100
100
100
98
100
97
98
100
100
100
100
100
100
100
100
100
100
99
100
100
98

Low Clouds (% Sky Obscured)

30
21
18
26
22
0
0
0
0
0
0
0
0
0
0
0
0
85
79
57
68
65
83
76

Medium Clouds (% Sky Obscured)

100
100
92
100
100
100
96
100
97
98
94
71
91
66
50
51
73
98
90
100
98
100
100
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
94
93
82
79
100
100
100
100
100
100
100
100
20
18
16
100
52
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
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

5
3
2
2
5
7
3
4
1
0
0
0
0
0
0
0
3
33
95
91
58
25
28
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
76
73
70
68
65
63
60
57
59
62
68
74
79
86
84
87
92
92
87
86
84

Pressure (mb)

1009
1008
1008
1008
1007
1007
1007
1008
1007
1007
1006
1006
1006
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

276
277
277
277
277
276
277
278
279
281
280
280
281
281
281
281
281
284
284
285
289
290
290
293

Saturday 15

Waning Crescent 21%

No Rise

14:55

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
01 Bad
02 Bad

Sun - Rise: 07:57, Set: 16:53, Transit: 12:25. Moon - Rise: No Rise, 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)

100
100
100
100
100
100
99
94
91
92
95
100
90
94
91
92
94
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
70
58
66
61
46
52
82
67
58
57
41
50
37
34
42
55
68
81
86
93
100
100
100

Medium Clouds (% Sky Obscured)

93
96
74
85
100
96
85
86
84
88
89
83
78
87
71
87
81
96
99
90
73
59
16
14

High Clouds (% Sky Obscured)

99
100
100
99
100
100
93
20
38
37
62
98
72
64
35
25
19
23
26
26
20
4
1
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

11
7
9
10
37
73
88
63
61
63
50
54
64
51
36
27
25
33
48
54
63
53
22
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
87
86
87
87
90
89
90
90
90
92
93
93
93
95
95
95
96
95
95
95
95

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

296
297
298
298
297
293
292
291
292
289
286
286
287
287
286
284
283
282
280
280
279
279
279
279

Sunday 16

Waning Crescent 13%

03:53

15:06

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
01 Bad
02 Bad

Sun - Rise: 07:58, Set: 16:51, Transit: 12:25. Moon - Rise: 03:53, Set: 15:06. Civil Dark: 17:28 - 07:22. Nautical Dark: 18:08 - 06:42. Astro Dark: 18:47 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
95
99
99
93
99
100
100
97
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
90
87
92
96
93
99
100
100
91
83

Medium Clouds (% Sky Obscured)

17
12
7
4
10
13
18
22
23
24
30
37
35
34
38
52
51
39
44
43
47
42
39
26

High Clouds (% Sky Obscured)

1
23
47
70
80
85
90
95
100
100
100
100
100
100
90
95
68
36
4
8
12
16
11
6

ISS Passover

Visibility (miles)

8
7
7
7
9
7
7
7
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
Very Light Rain
None
None
None

Precipitation Probability (%)

4
5
19
26
23
7
3
10
5
2
21
24
16
36
41
40
32
24
18
32
44
30
27
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
7
7
7
7
6
5
5
3
2
2
1
1
1
1
1
3
3
3

Relative Humidity (%)

95
96
95
95
95
96
95
93
93
91
90
85
81
77
75
79
79
79
76
76
76
85
88
86

Pressure (mb)

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

Ozone (du)

280
281
284
287
288
286
288
289
291
293
294
294
299
304
304
304
303
300
298
297
294
287
284
283

Monday 17

Waning Crescent 7%

05:04

15:18

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

Sun - Rise: 08:00, Set: 16:50, Transit: 12:25. Moon - Rise: 05:04, Set: 15:18. Civil Dark: 17:27 - 07:23. Nautical Dark: 18:07 - 06:43. Astro Dark: 18:46 - 06:04

Total Clouds (% Sky Obscured)

92
74
54
28
52
74
96
80
66
19
29
34
42
32
18
4
6
9
13
30
48
65
61
66

Low Clouds (% Sky Obscured)

75
55
35
12
40
67
91
77
62
18
27
34
42
31
17
2
3
5
8
26
47
65
61
66

Medium Clouds (% Sky Obscured)

18
12
7
0
6
14
21
12
6
0
5
10
16
11
6
1
1
0
0
0
1
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

31
31
26
31
24
28
30
31
12
12
16
15
12
10
7
4
4
3
0
3
6
7
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
0
-1
-1
-1
0
1
1
3
3
3
3
3
3
3
0
0
1
1
1
0
-1

Dew Point (°C)

2
2
2
1
1
1
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1
-1
-1
-0
0
0

Relative Humidity (%)

78
80
80
82
88
80
77
71
65
56
56
56
57
58
62
67
72
74
76
79
79
79
80
82

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

282
283
284
285
285
284
282
284
286
287
285
283
281
279
282
285
288
291
294
297
295
294
292
290

Tuesday 18

Waning Crescent 3%

06:15

15:32

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
01 Bad
02 Bad

Sun - Rise: 08:01, Set: 16:49, Transit: 12:25. Moon - Rise: 06:15, Set: 15:32. Civil Dark: 17:26 - 07:25. Nautical Dark: 18:06 - 06:45. Astro Dark: 18:45 - 06:06

Total Clouds (% Sky Obscured)

73
71
71
75
78
79
81
77
77
79
79
83
88
87
87
86
90
94
97
97
96
96
96
96

Low Clouds (% Sky Obscured)

73
71
71
75
75
75
75
77
77
79
79
83
88
67
44
25
33
38
41
48
53
62
66
71

Medium Clouds (% Sky Obscured)

2
3
5
7
20
34
47
61
75
79
79
83
88
86
76
66
77
88
97
97
96
96
94
91

High Clouds (% Sky Obscured)

5
17
30
40
51
61
72
65
50
38
43
29
29
36
33
30
25
27
35
35
30
25
34
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
10
10
7
14
15
16
21
26
33
40
44
40
36
30
16
20
17
8
11
11
9
15
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-2
-2
-1
-0
0
1
2
2
3
3
3
3
3
3
-0
-0
0
0
0
0
-1

Dew Point (°C)

0
0
1
1
2
2
2
2
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

82
82
85
88
91
89
85
82
80
81
79
78
76
75
78
82
86
86
85
83
85
85
85
88

Pressure (mb)

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

Ozone (du)

288
286
286
285
284
285
285
286
290
295
300
298
297
296
298
299
301
300
299
298
295
293
290
288

Wednesday 19

Waning Crescent 1%

07:27

15:50

Sun - Rise: 08:03, Set: 16:48, Transit: 12:25. Moon - Rise: 07:27, Set: 15:50. Civil Dark: 17:25 - 07:26. Nautical Dark: 18:05 - 06:46. Astro Dark: 18:44 - 06:07

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: 13/11/25 03:06:32. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+1.00