Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

19:55

13:09

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 OK
11 Bad
12 Bad
13 OK
14 OK
15 Bad
16 Good
17 Good
18 OK
19 OK
20 OK

Sun - Rise: 07:51, Set: 16:55, Transit: 12:23. Moon - Rise: 19:55, Set: 13:09. Civil Dark: 17:32 - 07:14. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:53 - 05:53

Total Clouds (% Sky Obscured)

87
90
89
70
67
62
50
73
67
77
79
49
43
46
49
50
44
24
95
7
9
25
24
25

Low Clouds (% Sky Obscured)

87
90
69
69
67
58
50
63
67
68
54
43
41
44
49
50
44
24
15
0
9
25
24
25

Medium Clouds (% Sky Obscured)

26
33
25
17
0
0
1
15
4
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
3
10
2
1
1
6
53
16
6
4
1
1
0
0
93
7
1
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 (%)

14
20
21
22
6
2
1
1
1
15
37
27
11
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
5
3
0
1
4
4
10
5
0
0
0
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
96
95
93
95
95
95
93
93
93
87
80
75
70
69
72
77
85
88
90
91

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

268
268
271
274
277
279
279
279
278
277
280
283
285
285
284
288
287
278
271
268
267
265
264
265

Sunday 9

Waning Gibbous 72%

No Rise

13:44

21 OK
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: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: No Rise, Set: 13:44. Civil Dark: 17:30 - 07:16. Nautical Dark: 18:12 - 06:35. Astro Dark: 18:52 - 05:55

Total Clouds (% Sky Obscured)

26
39
49
43
71
83
69
60
60
97
100
77
86
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
39
37
37
38
42
45
42
45
53
66
42
34
31
24
37
50
57
48
37
39
34
43
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
3
8
33
11
5
44
99
64
100
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
2
11
22
44
61
45
30
44
88
100
77
86
100
100
100
96
94
100
100
100
100
100
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
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
18
52
70
60

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
0.4
0.2

Wind Speed/Direction (mph)

6
7
7
7
7
8
8
8
9
9
10
11
11
12
12
12
12
13
13
13
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
6
6
6
6
5
5
6
5
5
5
6
6
6
6
6
6
5
6
6

Relative Humidity (%)

93
91
91
91
91
91
90
90
90
88
88
90
87
81
77
73
72
72
71
71
71
69
74
78

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008

Ozone (du)

265
265
266
267
266
265
264
265
267
264
263
261
262
264
264
265
263
263
265
267
268
272
275
278

Monday 10

Waning Gibbous 61%

21:22

14:07

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 OK
19 Bad
20 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: 18:10 - 06:36. Astro Dark: 18:50 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
97
77
61
79
73
74
90
81
67
56
58
55
62
70
68
76
90
46
28
48
74

Low Clouds (% Sky Obscured)

91
80
78
86
64
61
75
66
62
68
64
49
53
57
43
47
55
37
46
39
14
5
3
6

Medium Clouds (% Sky Obscured)

75
100
100
77
9
2
0
0
3
24
8
36
29
40
5
0
5
60
65
65
46
28
48
35

High Clouds (% Sky Obscured)

100
57
100
30
0
0
0
5
5
5
5
10
15
15
30
40
60
68
76
89
46
28
30
74

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
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 (%)

56
73
43
21
21
21
20
9
4
3
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.5
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
14
15
15
16
16
16
16
14
11
10
10
11
11
11
12
11
11
11
11
11
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
82
82
77
82
78
81
84
90
93
93
88
83
75
71
72
75
77
80
78
76
78

Pressure (mb)

1008
1008
1008
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

281
286
295
306
309
307
302
298
293
289
285
285
284
286
288
290
294
293
293
293
291
289
285
280

Tuesday 11

Waning Gibbous 50%

22:48

14:23

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 OK
19 OK
20 OK

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: 18:09 - 06:38. Astro Dark: 18:49 - 05:58

Total Clouds (% Sky Obscured)

95
84
68
55
55
59
62
75
87
100
100
100
100
100
100
100
100
100
100
76
52
32
33
35

Low Clouds (% Sky Obscured)

3
1
3
3
2
1
0
2
23
20
15
15
15
3
10
10
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
4
2
2
52
55
48
21
60
65
60
60
59
59
45
42
26
36
15
40
40
32
33
35

High Clouds (% Sky Obscured)

58
84
68
55
55
59
62
75
87
100
100
100
100
100
100
100
100
100
100
73
49
24
20
15

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
1
4
1
0
1
4
2
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)

11
10
11
11
11
12
12
13
12
13
13
13
13
13
14
13
12
11
11
10
10
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
5
5
4
4
4
4
4
5
5
6
7
8
9
10
10
10
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
82
80
80
77
73
73
69
68
69
69
68
66
68
68
68
66
68
70
67
68
70

Pressure (mb)

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

Ozone (du)

276
271
268
268
265
263
262
264
265
264
265
263
264
265
266
266
266
266
265
265
264
265
265
265

Wednesday 12

Third Quarter 39%

00:10

14:35

21 OK
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: 07:59, Set: 16:49, Transit: 12:24. Moon - Rise: 00:10, Set: 14:35. Civil Dark: 17:26 - 07:21. Nautical Dark: 18:08 - 06:39. Astro Dark: 18:48 - 05:59

Total Clouds (% Sky Obscured)

37
61
80
100
100
100
100
97
94
92
94
97
100
99
97
96
92
87
82
88
94
100
95
91

Low 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

Medium Clouds (% Sky Obscured)

37
46
0
55
45
2
2
43
45
79
46
28
9
14
18
21
26
30
33
37
53
64
74
86

High Clouds (% Sky Obscured)

18
43
71
100
100
100
100
78
56
34
56
78
100
96
92
88
61
33
6
37
69
100
83
66

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
2

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

Chance of Frost

Temperature (°C)

11
10
11
11
11
11
11
11
11
11
11
11
12
12
13
14
15
15
15
15
15
15
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
73
77
76
79
80
81
81
80
80
79
77
73
70
66
64
65
66
67
68
68
70
68

Pressure (mb)

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

Ozone (du)

265
266
267
267
269
267
266
266
265
265
266
266
267
267
269
270
270
269
269
269
270
272
273
274

Thursday 13

Waning Crescent 30%

01:27

14:44

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

Total Clouds (% Sky Obscured)

86
89
92
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
95

Low Clouds (% Sky Obscured)

0
0
0
0
9
13
14
12
10
8
6
3
2
11
21
31
30
30
29
40
51
62
64
70

Medium Clouds (% Sky Obscured)

86
86
79
72
82
91
100
87
77
69
75
76
78
81
86
93
95
98
100
99
98
97
93
87

High Clouds (% Sky Obscured)

49
57
69
80
86
93
100
100
100
100
100
100
100
100
100
100
100
100
100
87
73
60
62
65

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
6
5
0
3
5
6
6
5
1
7
8
4
9
10
6
23
30
35
53
69
85
79
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
67
66
67
68
69
73
76
80
82
82
82
82
82
82
86
89
93
93
95
98
98

Pressure (mb)

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

Ozone (du)

276
277
278
279
280
280
281
282
284
285
287
289
291
293
293
292
291
291
290
290
289
288
288
286

Friday 14

Waning Crescent 21%

02:42

14:53

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: 08:02, Set: 16:46, Transit: 12:24. Moon - Rise: 02:42, Set: 14:53. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:05 - 06:42. Astro Dark: 18:46 - 06:02

Total Clouds (% Sky Obscured)

95
96
98
100
100
100
100
97
95
93
96
98
100
100
100
100
98
96
94
95
98
100

Low Clouds (% Sky Obscured)

72
70
67
63
60
60
60
66
72
75
64
52
37
37
41
44
47
52
54
67
80
94

Medium Clouds (% Sky Obscured)

81
88
94
100
100
100
100
87
77
70
78
85
93
95
98
100
96
91
87
67
47
27

High Clouds (% Sky Obscured)

67
79
90
100
100
99
99
88
77
68
81
92
100
100
100
100
96
92
88
91
92
93

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

68
64
60
56
69
87
95
95
95
95
95
95
95
89
81
71
56
40
20
37
50
60

Precipitation Amount (mm)

0.3
0.3
0.2
0
0.3
0.7
0.9
1
1.2
1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
9
8
7
6
7
6
6
7
4
4
4
4
4
4
4
4
4
4
5

Dew Point (°C)

11
11
10
10
10
9
9
9
8
8
8
7
7
7
7
7
7
6
5
4
4
4

Relative Humidity (%)

96
96
96
96
96
96
96
96
95
95
91
90
88
88
88
88
88
82
76
70
70
70

Pressure (mb)

1001
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

285
284
284
284
283
283
283
283
282
281
281
282
284
286
287
288
290
291
292
294
296
297

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

Generated: 08/11/25 21:22:10. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+1.00