Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waning Gibbous 77%

20:15

No Set

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: 07:37, Set: 19:15, Transit: 13:25. Moon - Rise: 20:15, Set: No Set. Civil Dark: 19:48 - 07:03. Nautical Dark: 20:28 - 06:24. Astro Dark: 21:09 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
12
0
0
2
0
27
60
63
40
65
71
79
87
91
82
93
88
81
73
72
66

Medium Clouds (% Sky Obscured)

68
72
76
65
79
83
81
84
91
89
95
87
98
97
98
100
100
93
95
98
97
83
63
49

High Clouds (% Sky Obscured)

99
90
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
58
92
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
5
9
9
4
4
7
8
6
6
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
2
3
2
5
8
25
35
21
26
29
27
60
78
95
95
76
65
71
72
53
46
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.9
0
0
0.4
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
22
21
19
18
18
19
19
19
19
18
18
18
18
18
18
18
19
19
20

Feels Like (°C)

22
23
23
23
23
22
21
20
19
20
20
20
19
20
18
18
18
19
18
18
19
19
20
20

Dew Point (°C)

11
11
11
12
15
15
15
15
16
17
17
17
18
18
17
17
18
18
17
17
18
18
19
19

Relative Humidity (%)

44
44
44
47
58
66
70
75
85
92
89
91
92
93
95
96
98
98
95
95
96
98
96
93

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1020
1020
1021
1021

Ozone (du)

274
275
274
273
273
272
272
272
273
274
273
273
273
275
275
274
274
276
276
278
278
278
278
277

Thursday 1

Waning Gibbous 66%

20:56

14:16

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

Sun - Rise: 07:39, Set: 19:12, Transit: 13:24. Moon - Rise: 20:56, Set: 14:16. Civil Dark: 19:46 - 07:05. Nautical Dark: 20:26 - 06:25. Astro Dark: 21:07 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
65
75
48
40
32
34
35
43
37
40
44
58
52
34
68
75
100

Low Clouds (% Sky Obscured)

78
76
75
65
58
67
49
31
35
38
32
26
27
28
28
28
29
31
26
21
17
5
29
29

Medium Clouds (% Sky Obscured)

39
67
43
52
25
5
0
0
0
0
0
0
0
0
6
0
0
0
0
1
2
0
32
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
55
60
0
0
0
0
0
0
4
3
7
30
30
13
65
48
100

ISS Passover

Visibility (miles)

5
4
2
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
14
39
74
90
100
99
71
30
10
1

Precipitation Type

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
None
None
None

Precipitation Probability (%)

90
95
63
23
8
18
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.7
0.3
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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
17
16
15
14
14
14
13
13
12
12
11
11
11
10
12
14
16
17
19

Feels Like (°C)

20
18
19
19
19
18
16
15
14
13
15
14
13
13
13
12
12
11
11
11
14
16
16
18

Dew Point (°C)

19
19
18
18
17
16
15
14
14
13
13
13
12
12
11
11
10
10
10
11
12
12
13
13

Relative Humidity (%)

92
93
93
92
93
93
95
95
96
95
96
96
96
96
95
95
95
93
95
92
86
79
74
69

Pressure (mb)

1021
1022
1022
1023
1023
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031

Ozone (du)

276
278
279
281
281
283
285
288
291
297
306
301
294
291
291
291
291
292
293
293
294
294
295
295

Friday 2

Waning Gibbous 54%

21:56

15:27

14 Bad
15 Bad
16 Bad
17 OK
18 OK
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: 07:41, Set: 19:10, Transit: 13:24. Moon - Rise: 21:56, Set: 15:27. Civil Dark: 19:44 - 07:07. Nautical Dark: 20:23 - 06:27. Astro Dark: 21:04 - 05:47

Total Clouds (% Sky Obscured)

100
85
80
45
45
74
81
81
77
72
88
72
84
83
87
92
96
100
100
100
90
97
94
100

Low Clouds (% Sky Obscured)

21
22
18
18
7
0
6
21
0
0
0
0
0
0
0
6
11
17
11
6
0
0
0
0

Medium Clouds (% Sky Obscured)

100
44
69
27
32
34
47
45
65
65
65
65
51
35
20
19
17
17
12
6
0
5
12
32

High Clouds (% Sky Obscured)

100
68
3
6
6
52
72
62
52
52
80
52
71
65
75
82
90
100
100
100
82
93
89
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
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)

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

Chance of Frost

Temperature (°C)

19
19
20
19
19
16
14
14
13
13
12
12
12
11
11
10
10
10
10
12
14
16
17
18

Feels Like (°C)

18
18
18
18
20
17
15
15
14
14
13
12
13
12
11
10
10
9
9
11
13
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
58
68
75
80
83
86
87
87
89
90
90
90
90
90
90
90
86
76
69
63
58

Pressure (mb)

1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

295
295
296
297
296
296
295
295
295
295
295
295
295
294
294
295
294
294
295
295
296
296
297
297

Saturday 3

Third Quarter 42%

23:13

16:18

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

Sun - Rise: 07:42, Set: 19:08, Transit: 13:24. Moon - Rise: 23:13, Set: 16:18. Civil Dark: 19:41 - 07:08. Nautical Dark: 20:21 - 06:29. Astro Dark: 21:02 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
75
55
38
29
11
35
43
50
57
72
68
62
58
60
60
60
57
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
20
24
28
19
9
0
0
0
0

Medium Clouds (% Sky Obscured)

44
42
40
41
51
56
51
29
26
21
3
0
0
0
0
4
9
13
20
30
33
35
33
28

High Clouds (% Sky Obscured)

92
100
100
99
98
98
75
55
38
29
8
35
35
35
34
53
62
62
58
60
60
60
57
64

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
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)

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

Chance of Frost

Temperature (°C)

19
20
19
19
18
16
15
14
13
12
12
11
11
11
10
10
10
9
9
11
13
16
17
18

Feels Like (°C)

18
19
19
20
18
15
14
14
13
11
12
13
10
10
9
9
9
10
11
13
15
17
19
19

Dew Point (°C)

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

Relative Humidity (%)

55
53
53
60
65
67
70
71
76
79
83
83
85
85
85
85
87
87
87
81
71
64
58
52

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

297
297
297
297
297
298
300
301
303
303
303
303
302
301
301
303
303
302
303
303
303
304
303
301

Sunday 4

Waning Crescent 31%

00:41

16:53

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

Sun - Rise: 07:44, Set: 19:05, Transit: 13:23. Moon - Rise: 00:41, Set: 16:53. Civil Dark: 19:39 - 07:10. Nautical Dark: 20:19 - 06:31. Astro Dark: 20:59 - 05:50

Total Clouds (% Sky Obscured)

64
64
66
42
24
5
22
34
50
58
67
74
60
46
36
52
68
84
82
76
65
70
74
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
12
17
19
19
23
20
22
28
26
23
17
24
34
41

Medium Clouds (% Sky Obscured)

26
22
14
11
5
0
0
1
1
5
9
12
9
6
4
3
3
3
4
5
5
4
3
2

High Clouds (% Sky Obscured)

63
59
53
30
15
5
22
34
50
58
63
61
44
26
8
31
53
75
77
76
65
57
48
41

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
2
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
3
4
5
4
3
3
3
2
2
3
4
4
5
5
5
5
6
6
7
7
8
9
9

Chance of Frost

Temperature (°C)

19
20
20
19
18
16
14
13
12
11
11
10
10
9
9
9
10
10
10
12
14
16
17
17

Feels Like (°C)

19
20
20
20
19
16
14
13
13
12
12
11
11
9
9
9
9
10
10
9
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

48
45
46
49
61
67
70
72
76
79
80
80
82
82
82
82
80
78
78
70
63
56
54
50

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

301
300
299
300
299
298
296
296
296
297
297
297
297
295
293
291
288
286
283
282
280
279
278
277

Monday 5

Waning Crescent 21%

02:09

17:17

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 07:46, Set: 19:03, Transit: 13:23. Moon - Rise: 02:09, Set: 17:17. Civil Dark: 19:37 - 07:12. Nautical Dark: 20:16 - 06:32. Astro Dark: 20:57 - 05:52

Total Clouds (% Sky Obscured)

77
73
65
58
50
44
52
62
71
68
65
62
59
57
51
60
72
85
83
80
77
76
76
76

Low Clouds (% Sky Obscured)

31
26
25
18
10
3
4
5
7
10
13
16
19
21
28
33
34
35
37
42
46
60
74
76

Medium Clouds (% Sky Obscured)

2
2
2
4
7
8
6
3
0
1
1
2
2
3
3
22
40
57
63
68
69
67
65
64

High Clouds (% Sky Obscured)

30
21
14
19
26
33
44
55
64
54
48
41
27
20
12
9
8
5
8
12
17
16
16
21

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 (%)

1
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
18
25
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
17
15
13
13
12
11
11
11
10
11
10
11
11
11
12
13
14
15
16
16

Feels Like (°C)

11
17
17
16
16
17
17
11
11
11
11
10
9
9
9
9
9
10
10
10
11
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

48
51
53
55
62
68
76
76
77
76
76
76
77
81
84
90
91
92
95
90
86
82
85
86

Pressure (mb)

1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

276
276
275
275
274
272
271
271
270
270
269
269
269
269
269
269
269
270
271
271
272
272
272
272

Tuesday 6

Waning Crescent 12%

03:36

17:34

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

Sun - Rise: 07:48, Set: 19:01, Transit: 13:23. Moon - Rise: 03:36, Set: 17:34. Civil Dark: 19:35 - 07:14. Nautical Dark: 20:14 - 06:34. Astro Dark: 20:54 - 05:54

Total Clouds (% Sky Obscured)

80
78
82
79
75
71
64
58
57
48
45
41

Low Clouds (% Sky Obscured)

80
78
79
75
75
71
64
58
57
48
45
41

Medium Clouds (% Sky Obscured)

61
68
70
53
39
21
21
22
23
16
7
0

High Clouds (% Sky Obscured)

40
62
82
79
73
63
48
33
18
13
6
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
36
28
37
38
31
38
32
14
14
13
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
16
15
13
13
10
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
92
92
92
92
88
84
81
78
77

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

272
272
272
271
272
273
274
276
277
279
282
285

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

Generated: 30/09/26 14:16:02. Forecast: 30/09/26 to 06/10/26. Timezone: UTC+2.00