Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

18:58

11:33

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
20 Bad

Sun - Rise: 08:31, Set: 16:29, Transit: 12:30. Moon - Rise: 18:58, Set: 11:33. Civil Dark: 17:09 - 07:51. Nautical Dark: 17:52 - 07:08. Astro Dark: 18:32 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
98
87
89
65
100
100
100
100
100
100
100
100
100
100
89
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
75
91
82
79
67
63
68
57
60
69
73
83
82
82
81
87
60
81
87
93
91
88
84

Medium Clouds (% Sky Obscured)

100
97
92
84
72
68
0
23
75
100
100
100
90
85
90
95
88
71
37
100
100
100
100
100

High Clouds (% Sky Obscured)

13
19
4
1
0
0
0
86
100
100
96
100
10
99
100
100
95
68
76
100
100
100
100
100

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
2

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
0
2
40
25
8
12
14
12
8
6
14
11
6
7
3
6
7
9
39
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.4
1.9
1.7

Wind Speed/Direction (mph)

13
12
13
13
16
16
15
14
13
12
11
10
9
9
10
10
10
10
10
10
11
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
87
84
85
84
84
82
87
90
91
95
95
90
88
90
88
87
90
90
91
95
96
93

Pressure (mb)

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

Ozone (du)

286
288
289
288
287
280
279
276
272
275
278
278
277
275
274
274
273
273
275
274
277
279
280
281

Sunday 7

Waning Gibbous 86%

20:27

12:03

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
20 Bad

Sun - Rise: 08:32, Set: 16:29, Transit: 12:30. Moon - Rise: 20:27, Set: 12:03. Civil Dark: 17:09 - 07:52. Nautical Dark: 17:52 - 07:09. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

100
100
93
70
98
73
86
100
99
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
88
65
65
69
64
67
47
44
34
55
24
39
65
60
69
93
60
79
69
68
73
71
75

Medium Clouds (% Sky Obscured)

77
68
36
0
0
0
6
45
0
75
54
79
89
85
100
90
100
100
100
100
100
97
100
96

High Clouds (% Sky Obscured)

100
96
58
34
98
15
34
99
96
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
6
6
3
2
3
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
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
57
6
8
7
10
7
0
0
0
4
1
2
10
15
51
85
54
76
95
95
95
87
67

Precipitation Amount (mm)

1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0.3
0.7
0.7
1.4
0.5
0.3

Wind Speed/Direction (mph)

17
18
19
19
19
18
17
16
15
13
12
11
12
11
11
13
14
14
14
13
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
83
83
84
86
87
90
91
91
93
91
91
91
92
93
90
90
87
90
95
96
96
96

Pressure (mb)

1004
1004
1004
1005
1006
1007
1009
1009
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

282
284
284
289
291
289
289
288
290
293
295
297
296
297
298
298
299
304
310
315
316
319
322
324

Monday 8

Waning Gibbous 77%

No Rise

12:23

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
20 Bad

Sun - Rise: 08:33, Set: 16:29, Transit: 12:31. Moon - Rise: No Rise, Set: 12:23. Civil Dark: 17:09 - 07:53. Nautical Dark: 17:52 - 07:10. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
92
88

Low Clouds (% Sky Obscured)

59
74
87
62
83
91
62
62
45
33
3
9
10
32
35
43
63
86
97
74
74
70
70
75

Medium Clouds (% Sky Obscured)

52
35
38
60
66
55
63
85
95
95
100
100
100
100
100
100
99
100
65
70
40
86
36
54

High Clouds (% Sky Obscured)

100
98
100
100
21
59
68
84
100
100
100
100
100
100
100
100
88
95
100
56
100
64
53
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
32
22
5
10
37
11
14
24
22
10
4
18
27
34
46
55
76
56
5
0
0
3
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
9
10
10
11
11
10
10
10
11
13
14
14
15
16
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
12
12
12
12
11
11
12
12
12
12
12
12
12
12
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
95
90
89
89
87
86
86
86
86
83
80
79
75
71
67
69
70
71
70
72

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1010

Ozone (du)

324
323
319
320
317
315
314
310
306
304
303
298
296
291
291
288
288
288
286
286
284
283
282
284

Tuesday 9

Waning Gibbous 67%

21:53

12:38

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
20 Bad

Sun - Rise: 08:34, Set: 16:28, Transit: 12:31. Moon - Rise: 21:53, Set: 12:38. Civil Dark: 17:08 - 07:54. Nautical Dark: 17:52 - 07:11. Astro Dark: 18:32 - 06:30

Total Clouds (% Sky Obscured)

96
95
91
87
80
98
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

75
74
76
70
71
84
71
80
78
76
73
71
67
68
73
78
71
63
56
54
52
50
61
69

Medium Clouds (% Sky Obscured)

41
65
65
53
60
96
86
79
87
100
98
100
100
100
100
100
100
100
100
95
100
100
95
79

High Clouds (% Sky Obscured)

88
66
38
19
4
15
14
17
8
0
0
0
0
33
67
100
100
100
100
100
100
100
67
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
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

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 (%)

8
10
12
16
17
20
27
39
31
29
41
44
34
26
20
13
15
16
9
19
13
10
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
8
9
7
8
7
7
7
7
7
8
9
9
9
9
9
9
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
73
76
77
76
77
77
81
86
90
92
93
90
90
87
87
87
88
91
93
91
90

Pressure (mb)

1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

283
282
283
282
281
279
279
279
280
278
280
281
283
285
285
285
285
285
283
283
284
283
286
286

Wednesday 10

Waning Gibbous 57%

23:13

12:50

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 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:35, Set: 16:28, Transit: 12:32. Moon - Rise: 23:13, Set: 12:50. Civil Dark: 17:08 - 07:55. Nautical Dark: 17:52 - 07:12. Astro Dark: 18:32 - 06:31

Total Clouds (% Sky Obscured)

94
78
60
49
51
54
57
59
56
51
58
64
67
48
40
38
52
64
74
82
91
100
91
81

Low Clouds (% Sky Obscured)

75
68
60
49
51
54
57
59
56
51
51
49
43
38
31
29
34
38
45
44
53
54
47
42

Medium Clouds (% Sky Obscured)

81
35
16
0
0
0
0
0
0
0
3
8
8
10
13
15
11
6
2
9
13
10
0
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
5
10
15
7
4
0
1
3
4
36
68
100
80
60

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 (%)

2
3
2
1
4
6
5
3
1
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
9
9
9
9
8
8
8
8
8
8
8
8
8
9
10
9
8
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
96
96
96
96
94
94
94
94
93
90
85
82
78
82
85
88
90
91
91
91

Pressure (mb)

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

Ozone (du)

286
292
299
307
314
312
310
308
309
308
305
306
306
305
305
304
305
305
305
305
306
306
307
308

Thursday 11

Third Quarter 46%

00:29

13:00

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
20 Bad

Sun - Rise: 08:36, Set: 16:28, Transit: 12:32. Moon - Rise: 00:29, Set: 13:00. Civil Dark: 17:08 - 07:56. Nautical Dark: 17:52 - 07:13. Astro Dark: 18:33 - 06:32

Total Clouds (% Sky Obscured)

72
73
73
71
67
65
63
64
64
65
68
70
73
74
75
75
72
68
60
62
63
60
66
68

Low Clouds (% Sky Obscured)

36
43
50
54
54
50
49
52
54
53
44
32
21
21
20
19
21
22
22
32
37
49
54
55

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
24
16
8
0
0
0

High Clouds (% Sky Obscured)

41
39
37
35
30
24
20
29
36
42
51
64
68
67
71
65
61
68
60
62
63
60
66
68

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
90
88
86
83
82
80
79
78
76
74
73
70
74
78
79
82
87
88
90

Pressure (mb)

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

Ozone (du)

310
311
310
309
307
308
308
309
307
306
305
303
301
300
300
299
299
298
298
297
296
294
293
293

Friday 12

Waning Crescent 37%

01:42

13:10

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: 08:37, Set: 16:28, Transit: 12:33. Moon - Rise: 01:42, Set: 13:10. Civil Dark: 17:09 - 07:57. Nautical Dark: 17:52 - 07:14. Astro Dark: 18:33 - 06:33

Total Clouds (% Sky Obscured)

70
66
65
64
72
77
81
84
88
90
93
97
100
100
100
100
94
89
83
91
95
100

Low Clouds (% Sky Obscured)

56
57
59
51
51
47
51
54
53
55
53
54
54
50
47
40
37
33
30
32
32
35

Medium Clouds (% Sky Obscured)

0
15
36
54
46
31
19
21
26
25
34
39
48
67
84
99
78
59
44
40
45
45

High Clouds (% Sky Obscured)

70
66
65
64
66
36
6
33
58
80
87
93
100
100
100
100
83
64
46
64
82
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
4
4
5
5
5
5
6
6
6
6
6
6
6

Relative Humidity (%)

90
91
90
91
91
91
91
91
91
90
90
90
90
88
87
85
81
82
85
87
88
88

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

293
292
292
291
291
291
291
291
293
295
296
297
297
298
300
302
304
303
302
302
302
302

Forecast for 's-Hertogenbosch, Gemeente 's-Hertogenbosch, Netherlands (51.70,5.30)

Generated: 06/12/25 21:39:35. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+1.00