Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 8%

05:03

15:08

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

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 05:03, Set: 15:08. Civil Dark: 17:17 - 07:24. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:39 - 06:01

Total Clouds (% Sky Obscured)

95
95
97
91
56
59
44
15
64
32
45
22
14
2
36
61
30
34
43
52
67
98
100
100

Low Clouds (% Sky Obscured)

69
35
79
78
56
59
44
15
64
28
41
18
6
2
35
61
27
32
42
52
57
58
71
75

Medium Clouds (% Sky Obscured)

48
27
32
21
7
59
44
0
50
0
1
2
14
0
3
56
0
0
0
0
13
11
52
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
78
81
83

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
7
9
9
8
9
9
8
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
22
26
28
11
8
17
17
18
16
3
4
15
12
4
4
4
5
11
18
21
31

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
4
7
8
12
16
15
12
17
15
19
18
16
13
12
13
9
7
7
8
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
79
83
82
75
78
78
66
66
58
61
61
56
57
61
71
71
73
72
73
76
78
73
82

Pressure (mb)

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

Ozone (du)

293
301
308
311
312
313
316
318
310
307
303
300
294
288
287
280
278
280
281
283
288
286
291
291

Tuesday 18

Waning Crescent 3%

06:16

15:21

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
00 Bad
01 Bad

Sun - Rise: 08:04, Set: 16:37, Transit: 12:20. Moon - Rise: 06:16, Set: 15:21. Civil Dark: 17:16 - 07:25. Nautical Dark: 17:58 - 06:43. Astro Dark: 18:38 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
91
83
100
99
57
63
69
71
92
79
83
89
53
56
52
96
100
100
100
100

Low Clouds (% Sky Obscured)

69
76
85
92
76
41
27
27
41
28
64
65
65
64
65
61
53
56
52
78
81
72
94
99

Medium Clouds (% Sky Obscured)

68
79
75
94
75
42
85
89
14
6
34
54
85
76
18
89
53
56
52
82
89
100
100
100

High Clouds (% Sky Obscured)

100
100
36
69
45
40
100
92
14
44
8
15
15
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
5
9
9
9
9
9
9
8
9
9
9
9
9
0
0
6
0
4
5
9
6

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

Precipitation Probability (%)

33
46
58
67
30
6
4
3
12
17
19
18
20
21
23
39
36
38
48
26
11
15
50
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
83
75
74
73
72
74
70
65
66
70
70
71
82
94
96
93
96
94
94
89
91

Pressure (mb)

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

Ozone (du)

281
282
279
282
287
294
299
305
302
296
295
295
283
281
276
277
279
288
299
305
306
305
304
303

Wednesday 19

Waning Crescent 1%

07:31

15:36

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
00 Bad
01 Bad

Sun - Rise: 08:05, Set: 16:36, Transit: 12:21. Moon - Rise: 07:31, Set: 15:36. Civil Dark: 17:15 - 07:27. Nautical Dark: 17:57 - 06:44. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
90
95
76
92
82
92
82
66
76
75
70
70
69
71
67
61
57
65

Low Clouds (% Sky Obscured)

93
98
100
93
91
99
90
95
76
64
73
68
74
65
70
73
70
70
69
69
65
57
40
54

Medium Clouds (% Sky Obscured)

100
100
100
100
100
87
30
30
25
82
53
83
57
44
67
55
50
50
50
50
50
45
40
50

High Clouds (% Sky Obscured)

0
0
7
1
14
20
15
20
25
25
30
25
40
45
45
35
35
40
44
42
10
25
48
45

ISS Passover

Visibility (miles)

0
0
0
3
9
9
9
9
9
9
8
6
2
2
0
0
0
1
3
6
7
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

Light Rain
Light Rain
Light Rain
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 (%)

91
92
78
49
36
35
24
19
26
30
46
55
64
62
48
40
32
21
23
11
13
11
6
10

Precipitation Amount (mm)

0.5
0.6
0.5
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
4
4
4
4
3
4
4
4
5
5
5
5
5
4
4
3
3
3
2
2
2
2

Relative Humidity (%)

96
96
96
96
96
93
89
91
90
91
91
91
93
93
94
96
98
94
94
94
94
93
94
96

Pressure (mb)

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

Ozone (du)

302
301
301
300
302
305
308
309
320
328
329
328
323
320
318
320
327
329
329
329
329
329
330
339

Thursday 20

New Moon 0%

08:45

15:58

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 OK
00 Good
01 OK

Sun - Rise: 08:07, Set: 16:35, Transit: 12:21. Moon - Rise: 08:45, Set: 15:58. Civil Dark: 17:14 - 07:28. Nautical Dark: 17:56 - 06:46. Astro Dark: 18:37 - 06:05

Total Clouds (% Sky Obscured)

73
83
70
93
98
95
89
75
79
85
87
81
88
88
89
91
88
77
65
66
48
40
10
25

Low Clouds (% Sky Obscured)

61
64
70
93
97
93
63
50
52
46
46
47
44
39
40
46
43
39
40
35
25
16
7
11

Medium Clouds (% Sky Obscured)

3
5
11
42
23
84
83
44
52
73
78
20
62
88
66
49
40
35
29
57
40
40
3
21

High Clouds (% Sky Obscured)

40
35
2
1
1
2
1
1
1
2
3
2
1
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
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 (%)

11
8
13
12
6
10
9
4
8
10
8
37
44
29
21
27
9
11
10
3
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
96
93
93
88
83
76
70
64
65
70
70
72
77
82
83
85
85
84
81
81

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1006
1007
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016

Ozone (du)

339
333
333
326
310
310
312
310
311
315
316
311
310
314
321
328
328
328
327
327
326
326
328
330

Friday 21

Waxing Crescent 2%

09:56

16:29

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

Sun - Rise: 08:09, Set: 16:34, Transit: 12:21. Moon - Rise: 09:56, Set: 16:29. Civil Dark: 17:13 - 07:30. Nautical Dark: 17:55 - 06:47. Astro Dark: 18:36 - 06:07

Total Clouds (% Sky Obscured)

37
51
58
57
56
45
37
22
11
12
20
25
30
31
23
15
7
5
2
0
21
43
55
61

Low Clouds (% Sky Obscured)

15
23
29
28
33
25
15
5
4
3
11
19
23
28
23
15
7
5
2
0
21
42
55
60

Medium Clouds (% Sky Obscured)

37
51
55
50
45
35
35
22
11
12
20
25
30
31
23
15
7
5
2
0
21
15
8
11

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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
2
3
2
4
5
1
4
5
1
3
4
1
1
1
0
0
0
0
2
8
14
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)

3
2
1
2
1
2
2
3
3
3
3
4
4
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
77
78
78
80
80
80
77
72
68
68
73
77
85
86
89
89
91
91
92
92
92
94

Pressure (mb)

1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

330
329
331
337
335
335
337
338
332
325
325
326
321
316
311
308
305
303
301
299
297
295
292
290

Saturday 22

Waxing Crescent 5%

10:58

17:13

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

Sun - Rise: 08:10, Set: 16:33, Transit: 12:21. Moon - Rise: 10:58, Set: 17:13. Civil Dark: 17:12 - 07:31. Nautical Dark: 17:54 - 06:49. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

68
77
73
67
61
56
53
49
43
35
30
32
37
45
49
49
49
46
43
48
63
80
100
100

Low Clouds (% Sky Obscured)

67
77
73
67
61
56
46
37
33
28
22
22
22
20
23
26
29
26
23
40
45
45
50
50

Medium Clouds (% Sky Obscured)

15
19
14
8
2
3
4
5
4
2
1
15
30
44
49
49
49
46
43
48
63
62
52
70

High Clouds (% Sky Obscured)

0
0
1
1
2
4
10
14
15
14
12
19
23
15
10
5
5
6
8
9
28
47
66
47

ISS Passover

Visibility (miles)

6
3
0
2
4
6
7
8
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 (%)

28
30
25
17
0
1
2
0
0
0
0
0
0
0
2
5
7
27
36
43
36
26
6
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
96
96
93
89
86
81
82
79
77
75
73
70
72
73
73
77
83
89
89
91
89

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1017
1016
1016
1015
1015
1014
1013

Ozone (du)

287
285
282
283
283
283
279
275
271
274
277
280
281
283
284
287
290
293
295
298
301
297
293
289

Sunday 23

Waxing Crescent 10%

11:48

18:11

Sun - Rise: 08:12, Set: 16:32, Transit: 12:22. Moon - Rise: 11:48, Set: 18:11. Civil Dark: 17:11 - 07:33. Nautical Dark: 17:53 - 06:50. Astro Dark: 18:34 - 06:09

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: 17/11/25 02:46:50. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+1.00