Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 4%

05:47

17:40

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:09, Set: 18:31, Transit: 13:20. Moon - Rise: 05:47, Set: 17:40. Civil Dark: 19:06 - 07:34. Nautical Dark: 19:45 - 06:55. Astro Dark: 20:25 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
92
92
74
54
63
87
62
78
89
93
88
94
98
100
100
100

Low Clouds (% Sky Obscured)

33
19
17
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
35
35
35
31

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
92
92
74
54
63
83
62
78
89
69
83
94
96
100
95
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
49
15
3
2
2
14
21
62
12
6
10
41
35
47
77
43
97
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
4
17
27
38
9

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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
8
9
11
12
13
13
14
13
12
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
65
65
66
65
64
65
67
63
58
56
55
53
53
55
60
67
71
67
83
83
80

Pressure (mb)

1023
1022
1021
1021
1020
1019
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1007
1006
1005

Ozone (du)

277
277
277
277
277
279
278
276
274
272
271
270
268
269
268
266
266
266
265
264
264
263
262
261

Monday 20

Waning Crescent 1%

07:00

17:49

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

Sun - Rise: 08:11, Set: 18:29, Transit: 13:20. Moon - Rise: 07:00, Set: 17:49. Civil Dark: 19:04 - 07:36. Nautical Dark: 19:43 - 06:56. Astro Dark: 20:23 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
83
100
68
67
38
63
87
70
94
99
95
98
90
100
100

Low Clouds (% Sky Obscured)

65
68
79
91
95
93
86
88
81
79
63
65
31
27
41
53
60
34
40
34
26
35
65
85

Medium Clouds (% Sky Obscured)

100
100
100
97
98
72
99
60
60
10
0
0
0
9
32
46
21
23
26
61
64
89
100
40

High Clouds (% Sky Obscured)

100
77
50
35
38
37
100
100
100
59
100
35
25
0
5
78
4
43
99
44
98
22
99
100

ISS Passover

Visibility (miles)

9
9
9
9
6
9
7
9
9
9
9
9
9
9
9
5
6
7
9
9
6
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

17
39
66
95
84
65
45
13
5
14
15
11
2
5
27
37
50
27
27
44
30
9
19
11

Precipitation Amount (mm)

0
0
0.3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
11
11
12
12
12
12
13
13
14
15
15
16
17
17
17
16
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
90
88
93
95
95
95
95
95
93
89
85
78
72
74
77
81
87
90
92
92
90
90

Pressure (mb)

1004
1004
1003
1002
1001
1000
999
999
998
998
998
998
998
998
997
996
996
995
995
995
994
993
993
993

Ozone (du)

262
265
269
268
268
268
269
274
276
277
278
279
283
287
285
280
281
283
284
285
286
285
287
288

Tuesday 21

New Moon 0%

08:13

18:00

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:13, Set: 18:27, Transit: 13:20. Moon - Rise: 08:13, Set: 18:00. Civil Dark: 19:02 - 07:38. Nautical Dark: 19:41 - 06:58. Astro Dark: 20:21 - 06:19

Total Clouds (% Sky Obscured)

100
82
100
99
98
100
100
97
100
100
100
99
77
89
76
99
97
100
100
100
91
80
72
76

Low Clouds (% Sky Obscured)

82
77
98
88
88
86
79
80
100
100
94
85
74
46
63
91
65
63
78
83
76
70
62
67

Medium Clouds (% Sky Obscured)

69
52
43
78
96
74
87
73
100
91
74
73
51
82
60
40
84
94
68
100
82
63
49
44

High Clouds (% Sky Obscured)

100
4
100
60
49
100
100
80
81
88
61
48
6
30
31
82
41
55
26
34
14
45
34
3

ISS Passover

Visibility (miles)

9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
2
4
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
25
36
66
50
33
32
36
40
40
26
28
34
26
60
71
38
30
28
45
26
34
37
26

Precipitation Amount (mm)

0
0
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
16
16
17
18
19
18
18
18
19
19
19
16
16
16
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
14
14
15
15
15
14
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
92
89
89
89
89
87
89
87
84
84
82
90
92
90
87
87
89
87
89
90

Pressure (mb)

992
992
991
991
990
990
990
990
990
991
991
992
993
993
993
993
993
994
994
994
995
995
995
996

Ozone (du)

289
286
285
285
286
287
289
286
288
288
285
286
284
286
286
283
284
284
284
282
280
281
285
290

Wednesday 22

Waxing Crescent 1%

09:28

18:13

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:15, Set: 18:25, Transit: 13:20. Moon - Rise: 09:28, Set: 18:13. Civil Dark: 19:00 - 07:40. Nautical Dark: 19:39 - 07:00. Astro Dark: 20:19 - 06:20

Total Clouds (% Sky Obscured)

78
82
82
84
85
83
82
80
84
90
97
93
92
89
92
92
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
74
72
72
75
76
76
66
67
74
77
68
65
62
49
40
29
41
44
46
58
70
83
80

Medium Clouds (% Sky Obscured)

48
35
49
13
14
8
4
35
11
18
22
15
14
13
11
8
55
75
74
71
77
82
67
48

High Clouds (% Sky Obscured)

1
0
0
6
10
1
25
15
39
64
95
78
55
33
55
78
100
100
100
100
100
100
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 (%)

20
9
17
19
31
28
18
8
9
8
3
4
20
11
26
23
31
24
8
14
40
38
28
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
90
90
90
90
91
95
95
90
86
80
75
70
67
66
74
79
83
86
90
93
95

Pressure (mb)

996
997
997
997
998
998
999
999
1000
1000
1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
999
998

Ozone (du)

289
289
291
290
290
288
287
285
283
281
280
280
281
282
283
282
285
286
287
290
290
290
289
289

Thursday 23

Waxing Crescent 4%

10:43

18:30

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:16, Set: 18:22, Transit: 13:19. Moon - Rise: 10:43, Set: 18:30. Civil Dark: 18:58 - 07:41. Nautical Dark: 19:37 - 07:01. Astro Dark: 20:17 - 06:22

Total Clouds (% Sky Obscured)

100
100
99
98
96
90
81
72
68
67
65
61
59
57
55
53
48
55
64
77
67
56
46
55

Low Clouds (% Sky Obscured)

76
69
79
86
92
83
76
66
62
62
60
58
55
55
55
53
48
47
44
41
48
48
46
51

Medium Clouds (% Sky Obscured)

45
43
41
32
25
22
59
45
35
35
35
31
37
43
33
29
23
21
16
11
12
16
19
27

High Clouds (% Sky Obscured)

100
100
68
37
5
5
5
5
5
5
5
5
5
5
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
5
9
4
3
2
4
4
5
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

29
27
50
69
86
85
86
69
70
54
79
95
95
41
55
67
72
62
42
11
26
32
27
31

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.5
0.5
0.2
0.3
0.2
0.4
1.6
2.6
0
0.2
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
10
10
11
12
12
14
15
16
17
18
18
17
20
20
21
22
22
21
20
20
19
18

Chance of Frost

Temperature (°C)

13
13
13
14
14
15
15
15
15
15
16
16
15
16
16
16
16
16
15
14
13
13
12
12

Feels Like (°C)

11
12
12
12
13
13
13
12
13
12
13
13
13
14
13
13
13
13
13
13
13
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
98
93
95
96
93
95
93
92
96
96
92
89
85
80
79
76
75
75
73
72

Pressure (mb)

998
997
996
995
994
993
993
993
993
992
992
992
992
991
991
992
992
992
993
994
995
996
996
997

Ozone (du)

286
287
288
288
287
287
286
283
281
281
280
281
283
286
287
290
293
295
293
291
289
290
292
294

Friday 24

Waxing Crescent 8%

11:57

18:54

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:18, Set: 18:20, Transit: 13:19. Moon - Rise: 11:57, Set: 18:54. Civil Dark: 18:56 - 07:43. Nautical Dark: 19:35 - 07:03. Astro Dark: 20:15 - 06:24

Total Clouds (% Sky Obscured)

66
72
69
65
61
61
63
65
66
66
64
55
43
37
57
78
97
94
91
89
84
80
71
72

Low Clouds (% Sky Obscured)

55
57
59
60
58
59
61
62
64
66
64
53
41
32
50
67
86
72
59
46
50
53
51
52

Medium Clouds (% Sky Obscured)

34
42
26
13
0
0
1
1
18
37
60
55
43
37
57
78
92
83
73
60
53
46
41
34

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
4
8
11
9
8
7
5
2
0
0
0
0
1
2
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

32
23
27
23
13
16
15
8
20
25
26
40
49
60
61
59
57
51
41
17
19
18
8
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
19
18
17
16
16
16
16
17
17
18
18
18
18
18
19
19
19
19
19
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
72
71
72
71
71
69
69
69
74
80
85
84
84
81
81
80
80
77
77
74

Pressure (mb)

998
998
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
998

Ozone (du)

294
295
296
298
300
302
304
306
308
308
308
308
308
307
307
311
314
318
320
322
324
327
331
334

Saturday 25

Waxing Crescent 15%

13:06

19:28

Sun - Rise: 08:20, Set: 18:18, Transit: 13:19. Moon - Rise: 13:06, Set: 19:28. Civil Dark: 18:54 - 07:45. Nautical Dark: 19:34 - 07:05. Astro Dark: 20:13 - 06:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 19/10/25 00:35:16. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+2.00