Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:37

13:09

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

Sun - Rise: 07:51, Set: 16:55, Transit: 12:23. Moon - Rise: 18:37, Set: 13:09. Civil Dark: 17:32 - 07:14. Nautical Dark: 18:14 - 06:33. Astro Dark: 18:54 - 05:53

Total Clouds (% Sky Obscured)

76
72
84
90
89
83
53
61
71
73
87
58
56
51
51
46
49
44
44
38
29
51
24
28

Low Clouds (% Sky Obscured)

74
72
84
85
72
68
50
61
71
73
76
58
56
51
49
46
49
44
44
38
29
43
24
23

Medium Clouds (% Sky Obscured)

0
34
37
27
27
22
2
0
0
18
10
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
2
0
2
1
1
4
3
6
5
1
1
10
2
1
1
0
0
0
10
1
5

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
16
20
20
23
23
13
6
2
2
1
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
10
14
3
3
0
0
1
9
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
95
95
95
96
96
95
95
95
96
95
93
95
88
80
75
71
70
72
77
85

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

258
260
261
264
266
269
272
274
276
278
280
280
282
284
284
283
280
280
282
280
273
266
265
264

Sunday 9

Waning Gibbous 72%

19:55

13:44

18 OK
19 OK
20 OK
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

Sun - Rise: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 19:55, Set: 13:44. Civil Dark: 17:30 - 07:16. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:53 - 05:55

Total Clouds (% Sky Obscured)

28
18
14
30
35
20
49
81
91
100
69
67
95
85
99
97
94
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

27
18
14
30
35
20
23
28
29
31
35
40
40
43
45
45
46
41
35
26
30
27
38
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
11
17
12
21
22
23
30
59
48
47
21
79
100
100
100

High Clouds (% Sky Obscured)

3
1
0
1
2
3
34
57
72
100
4
7
82
50
96
89
33
100
100
100
91
96
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
0
2
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
93
93
93
91
91
91
90
90
88
88
87
87
82
78
74
73
73
73
72
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1009

Ozone (du)

263
262
263
264
264
265
264
265
266
266
267
267
264
263
263
265
267
267
266
265
265
265
267
267

Monday 10

Waning Gibbous 61%

21:22

14:07

18 Bad
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

Sun - Rise: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 21:22, Set: 14:07. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:12 - 06:36. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
92
79
72
60
73
100
87
78
63
86
100
88
85
87
87
89
92

Low Clouds (% Sky Obscured)

11
20
22
37
87
87
74
84
79
72
60
73
68
75
69
46
49
42
42
43
44
36
51
63

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
91
28
0
0
0
0
50
20
0
0
3
6
4
12
22
33
34
33

High Clouds (% Sky Obscured)

100
100
100
100
100
95
5
4
0
0
0
5
41
60
70
63
81
100
86
68
66
79
79
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

44
50
62
80
95
75
17
5
5
3
6
7
21
19
14
1
0
0
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
82
84
88
85
87
90
90
95
91
88
82
88
90
86
84
83
79
76
76
77
80

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

269
270
273
278
283
290
299
306
310
311
305
297
291
290
290
290
290
292
295
297
296
296
296
297

Tuesday 11

Waning Gibbous 50%

22:48

14:23

18 Bad
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

Sun - Rise: 07:57, Set: 16:50, Transit: 12:23. Moon - Rise: 22:48, Set: 14:23. Civil Dark: 17:28 - 07:19. Nautical Dark: 18:10 - 06:38. Astro Dark: 18:50 - 05:58

Total Clouds (% Sky Obscured)

95
97
98
100
98
96
94
81
69
54
59
67
74
83
91
100
100
100
100
86
73
64
56
46

Low Clouds (% Sky Obscured)

82
60
38
16
19
22
27
28
29
29
22
13
4
3
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
17
12
62
7
8
4
3
7
0
5
3
4
0
0
0
2
2
2
5
12
63
56
7

High Clouds (% Sky Obscured)

74
80
89
100
96
91
89
67
45
22
34
51
68
79
89
100
100
100
100
76
54
32
21
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
81
83
82
87
85
85
82
82
82
85
87
85
84
78
74
69
65
64
64
63
64
66

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008

Ozone (du)

294
286
282
278
273
270
269
267
266
265
264
265
264
264
266
265
265
265
265
264
264
264
264
264

Wednesday 12

Third Quarter 39%

00:10

14:35

18 OK
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

Sun - Rise: 07:59, Set: 16:49, Transit: 12:24. Moon - Rise: 00:10, Set: 14:35. Civil Dark: 17:26 - 07:21. Nautical Dark: 18:09 - 06:39. Astro Dark: 18:49 - 05:59

Total Clouds (% Sky Obscured)

40
60
80
100
98
92
94
96
97
100
83
100
100
99
99
98
98
99
100
100
99
99
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
10
17
24
32
30
28
29
23
24
14
7
0
0
0

Medium Clouds (% Sky Obscured)

3
55
26
39
51
56
63
57
51
42
47
47
54
0
0
0
1
5
10
28
44
60
59
60

High Clouds (% Sky Obscured)

1
34
67
100
86
73
59
73
86
100
83
100
100
99
98
93
95
97
100
99
99
99
97
95

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
1
2
3
18
25
30
0
0
0
0
0
0
0
0
0
2
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
7
6
7
7
8
8
7
8
7
7
8
8
8
8
8
8
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

65
66
67
70
73
75
77
78
80
81
84
85
87
87
84
80
76
74
71
68
70
70
73
74

Pressure (mb)

1008
1008
1007
1008
1007
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

265
265
265
265
264
264
264
265
265
265
265
265
264
265
266
267
269
269
270
270
271
273
274
274

Thursday 13

Waning Crescent 30%

01:27

14:44

18 Bad
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

Sun - Rise: 08:00, Set: 16:47, Transit: 12:24. Moon - Rise: 01:27, Set: 14:44. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:08 - 06:41. Astro Dark: 18:48 - 06:01

Total Clouds (% Sky Obscured)

93
83
74
65
65
69
73
81
93
99
100
100
100
98
95
92
87
78
70
78
88
100
96
92

Low Clouds (% Sky Obscured)

1
7
15
20
18
16
14
10
6
2
15
27
39
46
55
62
60
58
47
37
39
41
41
39

Medium Clouds (% Sky Obscured)

60
47
35
24
41
57
72
73
76
81
87
93
98
97
95
92
87
78
70
78
88
100
90
81

High Clouds (% Sky Obscured)

91
83
74
65
65
64
60
71
79
91
94
97
100
83
67
50
48
43
39
61
80
100
86
70

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

Precipitation Probability (%)

6
11
11
2
3
3
0
7
10
12
31
43
54
50
47
43
44
41
32
29
21
1
13
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
12
12
12
12
12
12
12
13
13
13
13
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
79
79
79
80
83
84
86
90
92
90
90
89
90
90
90
90
87
86
82
79
75
75

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1001

Ozone (du)

275
275
276
277
279
279
280
280
281
281
281
282
283
284
286
289
292
291
291
291
290
290
290
290

Friday 14

Waning Crescent 21%

02:42

14:53

18 Bad
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

Sun - Rise: 08:02, Set: 16:46, Transit: 12:24. Moon - Rise: 02:42, Set: 14:53. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:07 - 06:42. Astro Dark: 18:47 - 06:02

Total Clouds (% Sky Obscured)

90
95
98
100
100
100
100
91
83
75
75
76
77
74
72
69
73
80
88

Low Clouds (% Sky Obscured)

37
46
58
70
68
65
62
63
65
66
72
76
77
74
72
69
73
80
82

Medium Clouds (% Sky Obscured)

79
84
87
89
85
80
76
57
38
15
16
17
17
13
8
3
13
24
34

High Clouds (% Sky Obscured)

54
70
85
100
74
52
27
22
17
9
5
4
4
1
1
1
9
20
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

17
19
26
36
59
76
92
78
59
30
26
19
6
10
10
2
5
4
1

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
76
76
78
79
80
83
82
80
79
79
79
77
77
75
74
71
68

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

290
290
290
291
291
293
294
296
297
298
299
300
301
303
303
304
305
305
305

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 08/11/25 18:24:09. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+1.00