Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:53

15:06

19 Bad
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

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)

95
96
97
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
90
84
89
92
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

85
76
95
94
95
100
100
96
100
97
84
62
61
55
23
15
16
3
12
25
35
49
50
60

High Clouds (% Sky Obscured)

59
65
97
96
100
100
100
20
25
20
15
15
15
15
1
0
0
0
0
0
5
2
2
0

ISS Passover

Visibility (miles)

9
7
7
7
4
1
2
1
2
3
3
4
5
6
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
2
5
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
Light Rain
Light Rain
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
None

Precipitation Probability (%)

40
24
21
84
95
95
95
95
95
95
91
79
55
26
12
10
14
6
3
5
13
6
4
2

Precipitation Amount (mm)

0
0
0
0.7
1
1.2
1.1
1.9
1.6
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

0
1
0
2
1
2
4
5
6
5
4
3
5
6
6
7
7
8
8
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
13
13
12
11
10
10
10
10
10
9
7
7
6
6
6
6
6
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
96
96
95
95
95
95
96
98
98
96
96
93
91
91
91
90
90
90
90
90

Pressure (mb)

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

Ozone (du)

287
291
294
295
294
294
294
293
292
294
293
294
293
291
291
290
291
291
288
287
284
282
280
279

Sunday 16

Waning Crescent 7%

05:04

15:18

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

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)

100
100
98
43
40
4
48
9
69
81
96
97
99
81
85
84
63
45
30
42
13
1
27
1

Low Clouds (% Sky Obscured)

100
100
98
1
1
0
48
5
47
68
89
86
58
64
41
72
52
45
30
42
12
0
27
0

Medium Clouds (% Sky Obscured)

49
67
46
37
28
1
1
1
28
22
32
27
19
9
14
13
9
0
0
4
2
0
0
0

High Clouds (% Sky Obscured)

1
1
1
0
0
0
4
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
6
8
4
9
9
9
7
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
Very Light Rain
Very Light Rain
Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
1
0
0
0
2
26
58
62
64
46
60
52
54
38
7
13
6
1
3
9
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0.4
0
0.5
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
8
8
7
5
3
3
5
5
8
8
9
10
12
12
13
14
14
14
13
11
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
81
84
86
88
82
75
75
79
89
83
83
78
72
74
63
53
52
56
60
60
67
72

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1018
1019
1020

Ozone (du)

281
281
284
289
296
297
296
297
286
285
290
296
301
302
305
308
309
309
305
302
302
301
298
295

Monday 17

Waning Crescent 3%

06:15

15:32

19 Good
20 Good
21 OK
22 OK
23 OK
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: 08:01, 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)

1
0
31
37
40
56
63
54
84
96
100
100
100
100
100
92
63
75
84
92
100
100
99
99

Low Clouds (% Sky Obscured)

0
0
31
36
35
43
57
54
42
58
58
71
69
56
60
62
61
72
48
34
21
43
66
88

Medium Clouds (% Sky Obscured)

0
0
0
0
5
13
6
0
0
18
51
84
100
99
78
90
63
75
82
92
99
96
85
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
7
66
90
98
100
100
100
98
40
20
20
43
73
100
75
42
14

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
1
1
1
2
4
4
4
7
20
21
8
3
1
10
15
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
75
73
73
75
75
77
80
83
85
88
89
89
88
83
78
75
73
69
66
67
72
76

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1017
1017

Ozone (du)

294
291
287
284
283
282
281
282
283
273
272
274
276
282
283
281
279
279
285
289
288
286
283
280

Tuesday 18

Waning Crescent 1%

07:27

15:50

19 Bad
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

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)

91
91
87
85
83
80
86
92
98
98
96
89
86
85
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

64
48
28
42
48
60
51
44
36
43
50
57
69
80
92
88
84
80
87
93
100
85
70
60

Medium Clouds (% Sky Obscured)

38
28
87
76
83
74
81
92
98
98
86
31
36
41
38
33
70
86
84
94
72
97
98
100

High Clouds (% Sky Obscured)

8
30
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
37
37
29
19
5
4
2
0
8
15
22
27
32
36
40
41
43
59
74
84
88
80
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.6
0.4
0.6

Wind Speed/Direction (mph)

11
12
12
11
12
12
12
13
13
14
15
16
16
17
17
18
18
18
18
17
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
82
79
73
75
76
77
77
77
77
76
79
76
75
71
72
72
69
80
93
96
96
96

Pressure (mb)

1016
1015
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
999

Ozone (du)

281
282
282
281
280
281
280
278
277
275
275
276
278
279
276
274
272
273
276
278
284
291
298
301

Wednesday 19

Waning Crescent 0%

08:39

16:14

19 Bad
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

Sun - Rise: 08:05, Set: 16:47, Transit: 12:26. Moon - Rise: 08:39, Set: 16:14. Civil Dark: 17:24 - 07:28. Nautical Dark: 18:04 - 06:47. Astro Dark: 18:43 - 06:08

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
95
100
100
100
99
98
97
95
93
91
89
88
86
82
76
74

Low Clouds (% Sky Obscured)

67
76
83
82
81
80
79
80
77
74
65
63
97
95
92
88
82
79
77
74
76
63
50
41

Medium Clouds (% Sky Obscured)

99
98
97
98
99
97
40
46
76
43
40
35
30
32
23
20
19
19
13
7
1
4
6
6

High Clouds (% Sky Obscured)

5
5
5
0
0
0
0
0
0
30
60
90
0
0
0
0
0
0
0
0
0
5
12
16

ISS Passover

Visibility (miles)

0
0
0
1
0
8
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

69
59
38
32
25
28
23
22
18
24
17
16
32
35
36
34
31
27
29
29
26
24
21
17

Precipitation Amount (mm)

0.3
0.2
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)

15
15
15
14
13
12
12
11
10
10
10
10
11
14
14
16
16
16
18
16
14
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
3
2
2
2
2
2
1
2
2
2
2
2
2
3
3
3
3
2
2

Relative Humidity (%)

94
96
96
94
94
94
85
82
82
82
83
80
85
83
82
80
82
82
83
83
83
83
85
86

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1002
1002
1002
1003
1003
1004
1005
1006
1006

Ozone (du)

302
304
312
324
333
336
340
343
345
346
345
342
338
336
333
331
331
332
332
331
330
329
326
323

Thursday 20

New Moon 2%

09:48

16:47

19 Bad
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

Sun - Rise: 08:06, Set: 16:46, Transit: 12:26. Moon - Rise: 09:48, Set: 16:47. Civil Dark: 17:23 - 07:29. Nautical Dark: 18:03 - 06:49. Astro Dark: 18:42 - 06:10

Total Clouds (% Sky Obscured)

78
81
84
89
96
100
94
88
80
79
80
78
80
84
88
86
84
83
75
64
56
66
80
92

Low Clouds (% Sky Obscured)

53
69
83
89
96
100
92
83
76
73
70
67
73
82
88
85
83
83
75
64
56
66
80
90

Medium Clouds (% Sky Obscured)

4
3
1
1
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
2
5
7

High Clouds (% Sky Obscured)

12
5
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
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 (%)

16
12
6
8
9
12
14
16
17
19
15
11
13
13
8
15
15
15
14
12
6
9
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
73
67
69
72
73
77
80
85
86
85
86
85
85
85
85
85
86
82
78
75
79
83

Pressure (mb)

1007
1007
1008
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1018
1019

Ozone (du)

320
320
320
319
318
317
316
317
318
319
322
325
327
328
328
329
328
328
328
324
321
318
321
324

Friday 21

Waxing Crescent 5%

10:49

17:32

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Good

Sun - Rise: 08:08, Set: 16:45, Transit: 12:26. Moon - Rise: 10:49, Set: 17:32. Civil Dark: 17:22 - 07:31. Nautical Dark: 18:03 - 06:50. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

88
84
80
70
60
50
49
45
41
51
61
67
58
48
38
32
31
14

Low Clouds (% Sky Obscured)

86
81
77
68
58
46
44
44
41
51
61
67
58
48
38
32
31
14

Medium Clouds (% Sky Obscured)

17
27
33
28
21
15
9
4
0
0
0
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
2
2

Relative Humidity (%)

88
89
91
94
94
94
94
94
94
94
94
94
94
93
89
88
82
75

Pressure (mb)

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

Ozone (du)

326
324
322
320
318
316
314
311
308
306
303
301
299
295
292
289
288
287

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

Generated: 15/11/25 19:53:41. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00