Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:54

14:53

14 Bad
15 Bad
16 Bad
17 Bad
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 OK

Sun - Rise: 08:04, Set: 16:46, Transit: 12:24. Moon - Rise: 03:54, Set: 14:53. Civil Dark: 17:24 - 07:26. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:46 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
97
98
97
99
100
98
97
100
100
100
100
100
100
100
100
99
62
32

Low Clouds (% Sky Obscured)

100
97
94
93
88
80
91
97
95
81
100
91
95
100
100
94
100
100
100
100
100
97
50
8

Medium Clouds (% Sky Obscured)

84
86
83
87
74
78
48
51
62
62
38
43
67
85
98
99
95
84
75
47
7
13
2
2

High Clouds (% Sky Obscured)

33
19
7
17
19
15
8
13
9
18
15
15
15
14
20
99
56
4
3
2
1
1
0
1

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
38
27
23
38
37
27
32
37
36
27
22
31
32
25
13
14
8
8
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
95
95
93
93
93
94
94
94
94
94
93
94
94
93
90
88
88
87
81
74
68

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

279
279
278
277
278
279
279
281
283
284
285
284
285
285
285
286
287
288
286
285
286
285
285
287

Sunday 16

Waning Crescent 7%

05:07

15:03

14 OK
15 Good
16 OK
17 Bad
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

Sun - Rise: 08:06, Set: 16:44, Transit: 12:24. Moon - Rise: 05:07, Set: 15:03. Civil Dark: 17:22 - 07:27. Nautical Dark: 18:04 - 06:45. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

25
12
37
86
79
76
63
87
83
88
94
94
86
67
51
61
87
52
43
40
57
35
62
11

Low Clouds (% Sky Obscured)

7
7
9
71
74
66
51
76
71
60
85
76
48
38
43
43
56
44
40
35
54
35
51
2

Medium Clouds (% Sky Obscured)

2
0
0
2
3
4
2
47
20
40
52
52
51
28
14
58
42
4
30
20
30
1
40
4

High Clouds (% Sky Obscured)

1
2
21
25
1
1
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
8
9
9
8
9
9
9
8
9
8
6
9
5
8

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

Precipitation Probability (%)

0
0
2
5
4
6
14
9
19
28
37
52
47
35
30
39
37
38
33
38
36
45
52
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

12
11
8
7
8
8
7
7
7
7
9
8
11
10
13
13
16
19
18
15
17
16
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
71
76
79
74
75
76
76
79
82
79
78
77
70
71
65
67
65
61
57
53
56
61

Pressure (mb)

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

Ozone (du)

287
291
302
300
297
300
294
286
288
291
292
295
298
303
309
320
321
319
318
321
319
312
305
305

Monday 17

Waning Crescent 3%

06:20

15:13

14 OK
15 OK
16 Bad
17 Bad
18 OK
19 Bad
20 OK
21 Bad
22 OK
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

Sun - Rise: 08:07, Set: 16:43, Transit: 12:25. Moon - Rise: 06:20, Set: 15:13. Civil Dark: 17:21 - 07:29. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:43 - 06:07

Total Clouds (% Sky Obscured)

5
15
27
39
17
34
23
44
33
58
94
91
87
97
86
91
72
79
87
95
93
91
89
82

Low Clouds (% Sky Obscured)

0
15
9
28
16
34
22
38
27
51
70
67
50
64
63
77
57
50
51
49
44
36
30
39

Medium Clouds (% Sky Obscured)

1
0
20
17
3
0
0
13
0
0
4
29
25
37
69
27
8
43
66
84
88
87
87
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
11
54
61
70
65
70
70
65
71
77
78
77
71
70
65

ISS Passover

Visibility (miles)

9
9
7
7
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 (%)

26
28
40
39
31
24
14
25
18
17
27
19
18
43
54
54
25
12
10
9
19
14
14
26

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)

20
17
16
14
13
10
11
8
9
9
8
8
7
8
8
10
10
12
11
12
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
52
59
63
64
66
67
71
73
76
72
73
72
74
78
78
69
66
65
66
64
62
61
60

Pressure (mb)

1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

305
306
303
299
295
293
290
283
280
281
288
294
292
287
288
289
291
293
293
291
284
277
285
293

Tuesday 18

Waning Crescent 1%

07:35

15:25

14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:09, Set: 16:42, Transit: 12:25. Moon - Rise: 07:35, Set: 15:25. Civil Dark: 17:20 - 07:31. Nautical Dark: 18:02 - 06:48. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

76
69
76
83
91
78
66
51
60
72
83
88
93
98
98
98
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
63
69
75
79
66
53
41
48
59
69
57
46
31
42
53
66
76
86
95
97
99
100
100

Medium Clouds (% Sky Obscured)

71
62
74
82
80
66
66
51
60
64
70
80
88
98
97
96
95
97
98
100
84
81
87
90

High Clouds (% Sky Obscured)

60
50
25
25
30
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
8
9
9
7
9
5
5
6
9
9
9
6
0
5
0
0
9
3
0
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

21
30
37
44
53
62
72
89
81
77
38
64
78
71
53
41
36
26
81
94
56
38
40
47

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.9
0.5
0.3
0
0
0.3
0.2
0
0
0
0
0.3
0.8
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
10
9
10
10
11
10
12
14
15
16
16
15
15
16
15
15
17
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
66
69
74
80
85
88
91
91
93
91
93
93
96
94
94
96
93
94
96
94
89
91

Pressure (mb)

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

Ozone (du)

291
292
286
287
289
287
284
288
291
287
286
284
281
284
288
299
302
300
300
301
303
302
301
305

Wednesday 19

Waning Crescent 0%

08:49

15:41

14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:11, Set: 16:40, Transit: 12:25. Moon - Rise: 08:49, Set: 15:41. Civil Dark: 17:19 - 07:32. Nautical Dark: 18:01 - 06:50. Astro Dark: 18:42 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
88
84
81
80
78
79
82
86
86
85
84
68
52
36
45
57
70
55

Low Clouds (% Sky Obscured)

100
100
96
93
89
84
78
74
67
60
54
51
53
57
62
68
73
61
48
36
45
55
64
48

Medium Clouds (% Sky Obscured)

94
100
76
90
89
78
56
38
39
33
37
37
35
33
26
28
30
19
10
0
0
0
0
2

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
9
9
9
9
5
9
9
9
9
8
7
6
7
7
8
8
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 (%)

52
42
39
33
29
36
36
31
32
34
21
47
43
34
37
36
31
30
26
19
27
31
34
36

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
14
13
12
11
11
10
10
9
8
9
9
8
9
9
7
10
16
14
15
14
14
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
86
89
88
91
94
94
93
91
89
93
93
93
88
82
78
76
76
75
76
78
78

Pressure (mb)

999
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
999
1000
1001
1002
1003
1004
1005

Ozone (du)

313
327
336
340
340
337
336
331
327
324
325
325
326
326
326
325
323
321
318
315
312
313
313
313

Thursday 20

New Moon 2%

10:00

16:03

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

Sun - Rise: 08:12, Set: 16:39, Transit: 12:25. Moon - Rise: 10:00, Set: 16:03. Civil Dark: 17:18 - 07:34. Nautical Dark: 18:00 - 06:51. Astro Dark: 18:41 - 06:11

Total Clouds (% Sky Obscured)

35
16
25
31
35
37
40
44
29
15
1
4
7
9
28
46
63
62
60
63
58
54
49
46

Low Clouds (% Sky Obscured)

30
9
13
19
25
28
32
37
25
13
1
3
5
6
25
44
62
61
59
61
55
48
42
38

Medium Clouds (% Sky Obscured)

4
7
11
13
15
18
24
32
26
15
1
4
7
9
14
8
2
9
15
22
24
27
27
35

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
9
8
7
8
9
9
9
9
8
8
9
9
9
9
9
9
8
7
7
6
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
None
None
None
None
None

Precipitation Probability (%)

32
23
24
25
27
32
33
30
30
28
23
24
23
22
23
22
21
25
29
34
37
34
34
43

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)

12
8
6
5
5
5
5
6
6
6
5
5
5
4
3
4
4
5
5
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
0
0
1
0
-1
-1
-0
0
0
-1
1
1
1
0
0
-0
0
0
0
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

72
65
59
62
65
68
68
67
65
67
68
69
69
68
68
67
65
63
63
63
62
62
62
62

Pressure (mb)

1006
1006
1007
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020

Ozone (du)

313
314
314
316
317
319
320
322
323
323
322
322
320
319
317
317
318
318
317
316
316
314
312
310

Friday 21

Waxing Crescent 1%

11:02

16:34

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK

Sun - Rise: 08:14, Set: 16:38, Transit: 12:26. Moon - Rise: 11:02, Set: 16:34. Civil Dark: 17:17 - 07:35. Nautical Dark: 17:59 - 06:53. Astro Dark: 18:40 - 06:12

Total Clouds (% Sky Obscured)

43
41
37
41
44
53
57
60
61
64
67
68
67
65
50
41
24

Low Clouds (% Sky Obscured)

33
29
25
21
18
26
34
41
46
51
53
51
46
43
35
28
19

Medium Clouds (% Sky Obscured)

41
41
37
41
44
53
50
48
43
39
34
46
57
65
50
41
24

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
12
21
31
48
65
65
50
41
24

ISS Passover

Visibility (miles)

7
8
9
9
8
8
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

Precipitation Type

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

Precipitation Probability (%)

51
51
46
40
34
37
37
35
32
22
5
5
5
0
1
3
3

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
71
75
78
82
79
75
73
73
72
72
74
76
79
79
80

Pressure (mb)

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

Ozone (du)

305
301
297
295
294
292
288
285
281
280
280
280
279
278
278
277
276

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

Generated: 15/11/25 14:54:57. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00