Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Crescent 51%

14:43

21:33

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
19 Bad
20 Bad

Sun - Rise: 07:25, Set: 17:10, Transit: 12:18. Moon - Rise: 14:43, Set: 21:33. Civil Dark: 17:45 - 06:50. Nautical Dark: 18:25 - 06:10. Astro Dark: 19:04 - 05:31

Total Clouds (% Sky Obscured)

22
25
29
62
96
100
100
100
94
100
100
100
100
93
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
24
29
30
34
37
40
44
54
75
75
57
90
63
42
48
45
31
57
57
49
35
52
60

Medium Clouds (% Sky Obscured)

0
4
23
11
16
26
57
100
75
49
15
62
47
76
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
26
18
89
100
100
100
37
96
100
100
100
69
53
99
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
9
9
9
9
9
8
4
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
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
4
5
3
6
0
9
0
0
0
2
3
14
33
54
69
77
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
95
95
95
95
96
96
96
95
90
88
83
76
75
75
76
80
86
93
96
98

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1001
1001
1001
1000

Ozone (du)

282
280
277
275
273
272
271
269
268
269
270
271
270
270
270
269
268
267
266
266
265
264
262
263

Wednesday 29

First Quarter 61%

15:01

22:52

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

Sun - Rise: 07:27, Set: 17:08, Transit: 12:17. Moon - Rise: 15:01, Set: 22:52. Civil Dark: 17:44 - 06:51. Nautical Dark: 18:23 - 06:11. Astro Dark: 19:03 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
77
59
41
26
34
9
16
27
65
59
41
51
58
68
68
47
32
37

Low Clouds (% Sky Obscured)

64
83
98
100
91
97
49
43
33
24
34
9
14
26
60
55
37
25
26
29
28
12
3
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
25
20
13
0
0
0
0
0
0
0
0
0
0
0
2
24
21
27
33

High Clouds (% Sky Obscured)

100
100
100
100
100
93
70
0
0
0
0
0
1
1
2
1
2
20
24
28
28
18
9
10

ISS Passover

Visibility (miles)

4
6
4
4
4
8
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

Very Light Rain
Light Rain
Light Rain
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 (%)

76
86
95
95
95
60
31
1
1
0
0
0
0
1
10
4
1
13
0
0
2
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.8
1.3
1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
11
11
10
9
10
9
9
9
10
10
11
12
13
14
13
12
11
9
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
96
91
88
91
91
91
91
91
88
85
78
75
71
71
70
72
80
82
85
85

Pressure (mb)

1000
999
999
999
999
999
1000
1000
1001
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012

Ozone (du)

265
266
268
272
273
279
282
287
291
292
289
281
277
273
270
267
264
264
262
263
263
262
260
262

Thursday 30

Waxing Gibbous 72%

15:15

00:14

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: 07:29, Set: 17:06, Transit: 12:17. Moon - Rise: 15:15, Set: 00:14. Civil Dark: 17:42 - 06:53. Nautical Dark: 18:22 - 06:13. Astro Dark: 19:01 - 05:34

Total Clouds (% Sky Obscured)

99
90
98
100
85
100
87
91
100
100
100
100
100
100
100
100
99
99
98
98
97
100
100
100

Low Clouds (% Sky Obscured)

17
17
10
5
0
0
0
0
0
0
0
0
0
15
10
25
32
29
21
14
12
15
10
5

Medium Clouds (% Sky Obscured)

53
61
75
85
83
92
69
88
100
100
100
100
100
100
96
85
88
90
95
47
53
55
55
55

High Clouds (% Sky Obscured)

97
71
81
97
62
100
52
71
100
100
100
100
97
100
100
100
95
89
46
68
54
50
37
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
0
0
0
0
16
50
84
13
0
2
2
11
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
85
84
81
81
82
79
81
79
79
81
80
78
77
84
90
89
89
90
92
93
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1011
1011

Ozone (du)

259
259
260
260
260
262
262
263
265
266
268
270
271
270
271
272
271
272
274
279
282
280
277
277

Friday 31

Waxing Gibbous 81%

15:27

01:37

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: 07:31, Set: 17:04, Transit: 12:17. Moon - Rise: 15:27, Set: 01:37. Civil Dark: 17:40 - 06:55. Nautical Dark: 18:20 - 06:15. Astro Dark: 18:59 - 05:35

Total Clouds (% Sky Obscured)

100
83
81
74
87
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
1
0
1
1
10
15
25
35
45
37
30
27
39
48
52
61
51
47
59
58

Medium Clouds (% Sky Obscured)

50
44
42
35
31
71
96
94
99
100
100
100
100
100
100
99
100
100
100
99
93
98
98
34

High Clouds (% Sky Obscured)

0
0
2
0
35
70
100
100
100
100
98
95
93
95
98
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
7
4
4
9
9
3
8
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
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

3
9
12
14
13
11
3
7
43
64
95
95
79
46
95
95
47
31
38
85
21
8
14
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.7
1.1
0.4
0
0.8
0.9
0
0
0
0.6
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
9
9
11
11
13
13
13
16
17
17
18
19
19
18
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
93
93
91
90
92
95
95
93
87
89
92
87
82
80
80
80
80
83

Pressure (mb)

1011
1012
1012
1011
1011
1011
1011
1010
1009
1009
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1004
1005
1006
1007

Ozone (du)

276
276
274
273
271
270
270
270
268
266
267
266
267
267
268
268
268
270
271
273
276
277
281
288

Saturday 1

Waxing Gibbous 81%

15:38

03:02

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: 07:32, Set: 17:03, Transit: 12:17. Moon - Rise: 15:38, Set: 03:02. Civil Dark: 17:38 - 06:57. Nautical Dark: 18:19 - 06:16. Astro Dark: 18:58 - 05:37

Total Clouds (% Sky Obscured)

76
70
84
78
89
92
74
81
86
100
100
100
100
100
100
100
99
97
96
76
56
37
59
80

Low Clouds (% Sky Obscured)

50
30
31
14
29
22
21
29
29
31
55
66
76
65
57
54
61
69
79
66
49
29
39
48

Medium Clouds (% Sky Obscured)

30
30
30
35
33
28
20
28
33
40
43
59
78
78
78
79
68
64
58
50
43
35
35
20

High Clouds (% Sky Obscured)

76
70
84
78
89
92
74
81
86
100
100
100
100
99
96
93
89
81
70
55
55
37
47
47

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 (%)

22
21
17
8
3
5
0
0
0
0
3
3
2
9
12
8
20
27
33
39
42
46
46
39

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
13
12
11
10
10
9
9
9
9
10
14
15
17
17
18
18
18
18
18
16
14
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
90
91
93
93
95
96
96
95
95
91
90
87
83
78
75
75
76
76
75
76
76
77

Pressure (mb)

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

Ozone (du)

293
294
294
295
299
298
299
299
300
303
309
312
315
318
319
321
322
323
323
324
317
311
304
302

Sunday 2

Waxing Gibbous 90%

15:51

04:29

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: 07:34, Set: 17:01, Transit: 12:17. Moon - Rise: 15:51, Set: 04:29. Civil Dark: 17:37 - 06:58. Nautical Dark: 18:17 - 06:18. Astro Dark: 18:56 - 05:39

Total Clouds (% Sky Obscured)

98
93
87
81
85
89
94
95
95
96
97
98
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

58
71
82
81
85
89
94
95
95
96
96
93
84
85
87
91
93
96
98
90
82
75
77
79

Medium Clouds (% Sky Obscured)

15
4
3
2
2
1
0
12
17
25
40
60
77
78
80
82
75
68
61
58
56
49
53
57

High Clouds (% Sky Obscured)

38
19
7
0
2
2
2
3
3
3
35
67
99
70
42
15
31
48
64
67
70
74
63
52

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

Precipitation Probability (%)

40
32
22
9
12
13
6
8
10
7
6
7
4
15
31
48
60
64
60
44
30
25
19
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
15
14
15
16
16
17
17
17
16
17
16
16
17
16
16
16
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
81
80
81
81
81
80
80
79
79
80
80
79
76
75
75
74
74
74
74
75
72

Pressure (mb)

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

Ozone (du)

299
297
294
291
288
285
282
279
278
278
277
277
277
277
278
279
280
279
277
276
276
275
275
275

Monday 3

Waxing Gibbous 96%

16:05

06:00

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

Sun - Rise: 07:36, Set: 16:59, Transit: 12:17. Moon - Rise: 16:05, Set: 06:00. Civil Dark: 17:35 - 07:00. Nautical Dark: 18:15 - 06:20. Astro Dark: 18:55 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
100
100
100
100
95
94
90

Low Clouds (% Sky Obscured)

82
80
78
69
72
75
76
82
87
91
86
80
74
63
53
44

Medium Clouds (% Sky Obscured)

66
73
81
91
71
50
33
42
44
50
57
59
61
57
48
41

High Clouds (% Sky Obscured)

43
47
51
58
68
79
91
94
96
97
97
96
96
83
70
50

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

35
66
76
67
59
41
20
11
7
7
6
7
4
7
4
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
15
16
16
16
16
15
15
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
8
8
7
7
8
8
7
7
7
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

72
72
71
70
69
70
72
74
75
75
76
77
77
79
78
75

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

275
275
274
273
273
271
270
268
267
266
265
264
264
263
264
264

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 28/10/25 21:22:54. Forecast: 28/10/25 to 03/11/25. Timezone: UTC+1.00