Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Crescent 10%

11:39

18:30

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
20 Bad
21 Bad

Sun - Rise: 08:09, Set: 16:44, Transit: 12:27. Moon - Rise: 11:39, Set: 18:30. Civil Dark: 17:21 - 07:32. Nautical Dark: 18:02 - 06:51. Astro Dark: 18:41 - 06:12

Total Clouds (% Sky Obscured)

56
68
79
100
100
100
100
100
92
100
100
100
91
90
94
100
99
100
99
98
92
80
81
74

Low Clouds (% Sky Obscured)

0
1
0
0
80
73
80
81
84
100
100
100
84
65
83
100
99
100
89
95
92
79
80
72

Medium Clouds (% Sky Obscured)

56
68
79
100
100
100
100
96
84
70
36
19
33
69
82
73
97
57
71
20
0
0
2
8

High Clouds (% Sky Obscured)

54
68
79
100
100
100
100
97
8
13
1
1
7
86
3
19
23
20
16
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
1
2
1
2
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
11
41
54
53
41
22
6
2
0
3
48
83
95
49
27
22
3
0
1
2

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0.2
0.9
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
13
13
13
14
15
15
17
19
20
20
20
20
19
20
20
19
18
17
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-12
-11
-11
-12
-12
-11
-11
-10
-7
-5
-3
-2
-1
-1
-2
1
1
1
2
2
3
2

Relative Humidity (%)

47
46
43
45
45
42
41
43
45
47
60
67
74
77
77
79
78
89
88
91
93
94
96
91

Pressure (mb)

1020
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1006
1005
1003
1002
1001
1001
1000
1000
1000
1000

Ozone (du)

284
285
283
277
273
276
273
272
275
275
277
275
273
271
268
267
266
266
270
273
277
279
278
280

Sunday 23

Waxing Crescent 16%

12:17

19:38

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
20 Bad
21 Bad

Sun - Rise: 08:11, Set: 16:43, Transit: 12:27. Moon - Rise: 12:17, Set: 19:38. Civil Dark: 17:20 - 07:34. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:40 - 06:13

Total Clouds (% Sky Obscured)

69
66
78
74
77
71
64
70
87
90
94
92
83
94
90
98
100
100
100
100
98
70
94
80

Low Clouds (% Sky Obscured)

69
66
61
59
59
62
64
70
76
63
64
78
72
89
82
85
83
84
100
84
96
64
91
67

Medium Clouds (% Sky Obscured)

2
1
21
19
28
27
15
35
40
76
88
87
72
21
18
24
99
89
100
42
96
45
88
40

High Clouds (% Sky Obscured)

0
10
30
25
20
20
20
15
10
0
0
0
0
0
0
0
0
1
6
11
25
19
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
9
8
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

21
6
5
2
2
7
22
24
14
5
4
5
9
21
18
48
79
92
95
95
80
45
22
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
1
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

14
14
14
14
14
15
16
16
16
16
16
17
18
18
19
18
17
16
13
13
12
10
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
3
3
3
3
3
4
3
4
4
4
4
3
4
4
4
4
4
4
4

Relative Humidity (%)

91
91
93
93
93
93
91
91
89
91
91
89
88
84
81
78
75
79
85
83
85
90
90
93

Pressure (mb)

1000
999
999
999
998
998
997
996
996
995
995
995
995
994
993
993
992
992
992
992
992
993
993
994

Ozone (du)

280
278
279
283
284
286
288
288
288
290
295
298
299
298
300
301
301
301
300
299
299
301
303
306

Monday 24

Waxing Crescent 25%

12:45

20:52

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
20 Bad
21 Bad

Sun - Rise: 08:12, Set: 16:42, Transit: 12:27. Moon - Rise: 12:45, Set: 20:52. Civil Dark: 17:19 - 07:35. Nautical Dark: 18:00 - 06:54. Astro Dark: 18:40 - 06:15

Total Clouds (% Sky Obscured)

86
67
81
83
92
84
88
92
92
94
95
97
98
93
93
95
89
97
100
100
100
97
94
91

Low Clouds (% Sky Obscured)

78
65
68
62
86
74
79
85
74
86
89
95
78
73
80
83
66
75
89
82
87
86
85
84

Medium Clouds (% Sky Obscured)

7
27
46
65
47
52
36
47
55
55
54
81
94
80
35
91
75
70
49
31
23
65
47
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
31
23
20
3
2
1
5
1
0

ISS Passover

Visibility (miles)

9
9
9
5
9
9
8
5
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
18
48
32
28
39
50
38
39
40
45
37
42
53
39
33
42
38
35
36
39
29
30
29

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
89
94
94
94
94
94
94
94
96
94
93
91
91
93
87
86
90
91
93
93
93
93

Pressure (mb)

995
995
995
996
996
997
997
997
998
999
1000
1001
1002
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011

Ozone (du)

308
311
315
315
315
317
319
321
321
318
309
306
308
308
305
306
308
311
312
306
305
308
312
319

Tuesday 25

Waxing Crescent 34%

13:06

No Set

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
20 Bad
21 Bad

Sun - Rise: 08:14, Set: 16:41, Transit: 12:27. Moon - Rise: 13:06, Set: No Set. Civil Dark: 17:19 - 07:36. Nautical Dark: 18:00 - 06:55. Astro Dark: 18:39 - 06:16

Total Clouds (% Sky Obscured)

90
89
88
87
86
86
87
88
91
92
92
92
86
83
78
64
57
50
57
52
61
62
60
55

Low Clouds (% Sky Obscured)

84
85
87
85
84
82
82
83
85
86
86
86
82
79
75
60
44
29
35
42
48
56
60
55

Medium Clouds (% Sky Obscured)

9
7
4
28
5
2
3
7
7
7
3
2
2
1
0
3
7
9
12
17
18
16
16
16

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
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
8
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 (%)

19
21
6
22
29
21
10
4
4
8
11
9
7
5
6
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
3
3
3
3
3
2
2
2
2
2
3
3
2
2
2
1
1
0
-1
-1

Relative Humidity (%)

93
96
96
96
93
89
91
94
96
94
93
91
86
83
83
81
78
75
76
82
86
86
84
84

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

315
315
317
318
320
321
321
320
319
319
316
312
310
309
305
302
304
306
307
308
311
314
315
315

Wednesday 26

Waxing Crescent 44%

13:23

22:09

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

Sun - Rise: 08:15, Set: 16:40, Transit: 12:28. Moon - Rise: 13:23, Set: 22:09. Civil Dark: 17:18 - 07:38. Nautical Dark: 17:59 - 06:56. Astro Dark: 18:39 - 06:17

Total Clouds (% Sky Obscured)

54
56
52
47
42
38
35
31
27
45
21
21
31
48
61
57
48
47
60
68
77
85
92
99

Low Clouds (% Sky Obscured)

54
56
52
47
42
38
35
31
23
22
19
17
21
28
32
31
30
27
26
24
22
21
18
14

Medium Clouds (% Sky Obscured)

15
16
14
12
7
4
3
2
0
0
0
0
11
22
28
29
29
29
27
25
16
11
7
4

High Clouds (% Sky Obscured)

4
8
11
8
4
0
4
8
11
8
4
0
11
22
33
31
29
26
27
28
30
53
77
99

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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
0
0
0
0
0
1
2
4
5
6
5
5
4
3
3
2
1
1

Feels Like (°C)

0
-1
-0
-1
-1
-2
-2
-2
-2
-2
-4
-2
-1
2
3
3
4
4
4
3
3
3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
88
88
88
88
88
88
89
88
86
80
72
67
65
70
73
77
80
83
88
88
88

Pressure (mb)

1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

314
313
313
313
314
313
309
308
306
304
304
303
302
301
300
298
295
292
289
287
286
284
283
281

Thursday 27

Waxing Crescent 55%

13:37

23:27

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
20 Bad
21 Bad

Sun - Rise: 08:17, Set: 16:40, Transit: 12:28. Moon - Rise: 13:37, Set: 23:27. Civil Dark: 17:17 - 07:39. Nautical Dark: 17:59 - 06:58. Astro Dark: 18:38 - 06:18

Total Clouds (% Sky Obscured)

94
88
83
86
85
81
87
90
92
84
76
69
74
73
67
80
86
88
92
95
100
100
100
100

Low Clouds (% Sky Obscured)

17
19
23
26
32
37
36
34
32
33
33
34
31
27
27
22
22
26
33
34
35
48
54
58

Medium Clouds (% Sky Obscured)

6
4
5
5
5
5
5
5
10
10
11
11
12
12
12
28
25
31
53
75
97
98
99
100

High Clouds (% Sky Obscured)

94
88
83
86
85
81
82
83
85
76
66
56
55
62
65
67
82
86
88
94
100
100
100
99

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
2
2
9
19
28
26
26
31
32
34
35
33
33
38
32
28
24
22
19
15

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
10
10
10
11
11
11
11
11
12
12
12
12
12
11
11
10
10
10
10
11
11

Chance of Frost

Temperature (°C)

1
1
0
0
0
0
0
0
1
1
1
2
2
3
4
5
5
4
4
3
3
2
2
3

Feels Like (°C)

-3
-2
-3
-3
-4
-3
-3
-3
-3
-3
-4
-3
-4
-3
-4
-3
2
2
1
1
1
1
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

88
89
88
89
87
89
88
88
86
86
81
77
74
68
63
58
61
66
69
72
74
77
74
72

Pressure (mb)

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

Ozone (du)

280
279
278
277
276
275
274
274
273
273
273
273
273
273
273
273
273
273
273
274
274
274
274
274

Friday 28

First Quarter 66%

13:49

00:46

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

Sun - Rise: 08:18, Set: 16:39, Transit: 12:28. Moon - Rise: 13:49, Set: 00:46. Civil Dark: 17:17 - 07:40. Nautical Dark: 17:58 - 06:59. Astro Dark: 18:38 - 06:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

63
65
70
72
74
76
76
83
93
94
96
98
93
86
83
83
82
80
78
79
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
90
83
75
82
89
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
94
89
89
91
92
98
98
97
98
99
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

Fog (%)

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

Precipitation Probability (%)

22
32
43
57
73
84
88
90
90
80
68
52
41
31
21
19
15
5
3
2
0

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.6
0.6
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
65
65
64
64
64
63
63
65
71
73
69
68
66
66
65
63
64
64

Pressure (mb)

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

Ozone (du)

274
275
276
277
278
279
280
280
280
281
280
280
280
280
280
279
280
280
281
282
282

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

Generated: 22/11/25 22:01:32. Forecast: 22/11/25 to 28/11/25. Timezone: UTC+1.00