Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 88%

22:23

10:19

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

Sun - Rise: 05:57, Set: 21:27, Transit: 13:42. Moon - Rise: 22:23, Set: 10:19. Civil Dark: 22:09 - 05:16. Nautical Dark: 23:06 - 04:20. Astro Dark: 00:31 - 02:57

Total Clouds (% Sky Obscured)

49
55
46
45
45
42
26
16
16
72
86
87
87
83
55
66
61
63
53
100
40
40
5
31

Low Clouds (% Sky Obscured)

18
8
7
24
36
18
0
0
0
0
1
3
19
31
17
9
0
3
8
12
1
0
0
0

Medium Clouds (% Sky Obscured)

40
30
38
45
27
34
21
13
12
22
30
32
30
31
14
20
20
19
0
0
3
20
2
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
41
61
65
60
40
35
35
40
46
48
100
40
40
2
12

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)

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

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
22
21
18
16
15
14
14
14
13
13
13
12
13
15
18
21
23
25

Feels Like (°C)

21
21
22
21
21
21
20
19
18
16
13
12
12
11
11
11
11
11
11
13
16
18
20
24

Dew Point (°C)

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

Relative Humidity (%)

33
30
29
29
31
34
39
47
58
65
67
69
71
75
76
79
77
73
69
60
48
40
34
29

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

357
357
357
355
352
341
336
334
333
332
331
330
330
330
329
329
329
329
328
329
330
331
329
328

Sunday 2

Waning Gibbous 80%

22:33

11:38

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

Sun - Rise: 05:59, Set: 21:25, Transit: 13:41. Moon - Rise: 22:33, Set: 11:38. Civil Dark: 22:07 - 05:18. Nautical Dark: 23:03 - 04:22. Astro Dark: 00:26 - 03:02

Total Clouds (% Sky Obscured)

38
53
59
67
60
43
81
100
28
48
59
68
88
100
99
91
100
85
79
100
100
100
100
33

Low Clouds (% Sky Obscured)

10
12
4
0
2
1
0
0
0
0
2
29
20
35
20
0
0
14
35
31
8
24
26
0

Medium Clouds (% Sky Obscured)

6
0
3
36
22
15
2
17
6
13
20
23
21
20
25
30
42
34
79
79
98
86
92
25

High Clouds (% Sky Obscured)

22
47
48
57
39
29
70
100
18
38
37
42
76
100
98
81
100
70
42
100
93
98
85
7

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
1
2
2
1

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
4
5
5
6
7
8
8
9
9
9
9
9
8
8
8
8
8
8
9
10
11
12

Chance of Frost

Temperature (°C)

26
27
27
28
28
28
27
25
23
21
19
19
19
18
18
18
17
16
17
18
20
23
25
27

Feels Like (°C)

25
27
28
27
27
26
25
23
20
19
17
15
15
15
15
15
14
14
15
16
18
20
22
22

Dew Point (°C)

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

Relative Humidity (%)

26
23
22
20
20
20
21
28
33
38
43
42
41
44
44
46
52
57
59
51
45
36
33
29

Pressure (mb)

1019
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

327
328
327
325
325
324
324
322
321
320
318
317
316
315
315
315
314
316
318
319
320
321
324
325

Monday 3

Waning Gibbous 71%

22:44

12:59

13 OK
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

Sun - Rise: 06:01, Set: 21:24, Transit: 13:41. Moon - Rise: 22:44, Set: 12:59. Civil Dark: 22:05 - 05:20. Nautical Dark: 23:01 - 04:24. Astro Dark: 00:21 - 03:07

Total Clouds (% Sky Obscured)

28
37
39
52
57
75
30
89
100
100
99
99
100
87
96
75
77
83
83
64
51
35
46
52

Low Clouds (% Sky Obscured)

0
0
6
38
12
53
0
6
2
16
20
1
1
0
0
0
0
0
16
11
7
3
11
18

Medium Clouds (% Sky Obscured)

24
32
28
52
43
62
23
56
52
80
85
83
82
74
70
50
44
35
24
24
25
22
25
28

High Clouds (% Sky Obscured)

0
2
2
1
1
1
7
77
100
100
92
96
100
75
82
68
70
67
77
48
27
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
27
27
18
13
20
66
52
2
5
11
2
2
1
32
10
1
24
32
37
30
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
9
8
9
10
11
9
6
6
6
5
4
4
4
5
3
4
3
1
3
3

Chance of Frost

Temperature (°C)

29
32
33
33
33
33
32
30
28
24
23
22
22
21
20
20
20
20
21
22
24
26
28
29

Feels Like (°C)

26
29
30
32
31
33
30
28
25
23
24
23
22
22
22
22
23
23
25
26
27
29
31
32

Dew Point (°C)

7
6
8
9
10
10
13
13
15
19
20
20
20
20
19
19
20
20
20
20
19
17
16
14

Relative Humidity (%)

24
20
22
22
23
23
32
34
46
75
85
87
91
92
93
95
95
95
92
84
72
59
47
41

Pressure (mb)

1012
1011
1010
1009
1009
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

322
321
321
319
319
319
319
312
311
310
315
317
319
323
324
324
326
324
322
320
318
315
313
312

Tuesday 4

Waning Gibbous 60%

22:57

12:59

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:02, Set: 21:22, Transit: 13:41. Moon - Rise: 22:57, Set: 12:59. Civil Dark: 22:03 - 05:21. Nautical Dark: 22:58 - 04:27. Astro Dark: 00:16 - 03:11

Total Clouds (% Sky Obscured)

71
77
86
81
73
73
68
59
44
31
41
53
63
66
74
66
81
78
75
83
63
67
62
59

Low Clouds (% Sky Obscured)

23
21
21
23
26
31
34
33
30
29
35
37
48
38
53
26
60
22
24
51
17
16
19
22

Medium Clouds (% Sky Obscured)

54
54
56
34
27
27
25
20
11
3
15
52
63
66
74
45
81
78
73
83
42
48
37
29

High Clouds (% Sky Obscured)

1
28
57
81
73
73
60
37
18
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
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
36
46
46
70
82
86
74
60
44
31
17
0
0
0
0
0
0
0
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
8
8
8
9
10
7
6
5
5
4
4
4
5
5
6
6
6
7
8
9
11
12
12

Chance of Frost

Temperature (°C)

30
32
32
32
31
30
28
26
24
22
21
20
21
21
21
21
21
21
21
22
23
25
26
27

Feels Like (°C)

32
32
31
31
30
28
26
25
24
23
23
21
21
21
21
19
20
19
20
21
21
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

35
31
28
27
27
30
30
35
46
53
56
59
55
49
47
42
46
49
60
62
58
44
39
36

Pressure (mb)

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

Ozone (du)

311
310
308
308
308
308
307
307
307
306
305
305
305
305
304
307
307
308
307
306
306
308
309
308

Wednesday 5

Waning Gibbous 49%

23:13

14:24

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

Sun - Rise: 06:04, Set: 21:20, Transit: 13:41. Moon - Rise: 23:13, Set: 14:24. Civil Dark: 22:01 - 05:23. Nautical Dark: 22:56 - 04:29. Astro Dark: 00:11 - 03:16

Total Clouds (% Sky Obscured)

56
64
70
60
52
17
1
1
1
2
5
10
18
21
21
14
12
14
15
24
33
40
38
37

Low Clouds (% Sky Obscured)

28
53
70
59
52
11
0
0
0
0
3
7
17
16
15
14
6
2
1
14
26
38
31
20

Medium Clouds (% Sky Obscured)

18
13
8
1
2
2
1
1
1
2
2
2
2
2
1
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
7
8
10
13
10
6
3
4
6

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
1
1
2
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)

13
14
15
15
14
12
12
10
8
7
6
7
8
8
8
8
8
9
10
11
11
12
13
14

Chance of Frost

Temperature (°C)

28
28
28
27
27
26
26
24
22
20
19
19
19
18
17
17
16
17
17
18
19
21
23
24

Feels Like (°C)

26
27
26
25
25
24
26
25
24
22
22
21
19
18
18
17
17
16
16
15
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

35
35
37
40
40
46
46
51
59
67
69
68
66
63
63
64
64
65
66
67
58
51
45
41

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

308
307
305
303
303
303
302
302
303
302
303
304
304
305
305
306
307
307
307
307
308
309
310
310

Thursday 6

Third Quarter 37%

23:37

15:53

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

Sun - Rise: 06:05, Set: 21:18, Transit: 13:41. Moon - Rise: 23:37, Set: 15:53. Civil Dark: 21:59 - 05:25. Nautical Dark: 22:53 - 04:32. Astro Dark: 00:06 - 03:20

Total Clouds (% Sky Obscured)

39
47
57
72
68
74
75
55
28
4
6
11
17
27
33
39
38
35
32
37
40
46
42
38

Low Clouds (% Sky Obscured)

17
15
14
10
9
10
9
10
6
0
4
7
11
18
20
25
18
13
6
16
25
33
28
25

Medium Clouds (% Sky Obscured)

0
1
3
4
6
8
10
5
2
0
0
0
0
0
0
0
8
17
24
13
9
5
6
6

High Clouds (% Sky Obscured)

7
16
24
22
7
6
17
12
4
1
4
7
9
10
9
7
6
5
3
4
7
11
9
8

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
4
2
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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)

14
15
15
15
15
13
11
10
8
6
3
3
3
3
3
3
3
3
4
4
6
7
9
10

Chance of Frost

Temperature (°C)

24
25
24
24
23
22
21
20
19
17
15
15
14
13
13
13
12
13
14
15
17
18
20
22

Feels Like (°C)

20
21
24
23
22
22
22
21
16
17
17
17
16
15
13
13
13
13
13
13
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

38
35
37
41
44
48
53
59
65
74
83
84
84
84
87
89
90
86
83
79
69
59
51
49

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

311
311
313
315
317
321
326
330
332
334
337
335
334
333
333
332
332
332
331
331
330
329
329
329

Friday 7

Waning Crescent 26%

00:13

17:20

13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 06:07, Set: 21:16, Transit: 13:41. Moon - Rise: 00:13, Set: 17:20. Civil Dark: 21:57 - 05:27. Nautical Dark: 22:50 - 04:34. Astro Dark: 00:02 - 03:24

Total Clouds (% Sky Obscured)

34
33
30
30
46
54
61
67
77
87
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
17
10
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
2
0
5
10
15
27
37
47
50
45
49
60
63
66
79
89
98

High Clouds (% Sky Obscured)

6
17
29
30
46
54
61
67
67
67
79
89
100
100
100
100
99
98
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
6
4
0
0
0
0
0
0
0
1
2
2
11
16
22
19
17
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
10
10
10
9
8
7
7
6
6
5
5
5
4
3
3
2
2

Chance of Frost

Temperature (°C)

23
24
25
25
26
25
24
23
22
20
18
18
17
17
17
17
17
17
18

Feels Like (°C)

21
22
24
24
24
24
24
24
22
21
21
21
20
20
14
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

49
46
45
43
43
44
45
47
56
66
78
83
86
90
89
89
89
85
78

Pressure (mb)

1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

329
329
323
317
312
310
308
306
306
306
306
307
309
311
312
314
316
317
318

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

Generated: 01/08/26 13:46:56. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+2.00