Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 50%

04:22

10:20

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:47, Set: 20:22, Transit: 13:35. Moon - Rise: 04:22, Set: 10:20. Civil Dark: 20:57 - 06:11. Nautical Dark: 21:40 - 05:28. Astro Dark: 22:28 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
86
89
82
76
93
96
100
100
100
100
100
93
89
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
13
27
18
2
2
2
2
3
2
23
40
40
66
93
83
47
47
51
55
58
61
71

Medium Clouds (% Sky Obscured)

94
77
75
66
78
72
68
38
26
55
64
100
100
77
81
83
83
59
100
100
100
89
40
58

High Clouds (% Sky Obscured)

100
100
100
96
37
55
40
69
92
66
100
100
100
100
100
20
25
95
97
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
9
4
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
8
6
1
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
6
5
2
4
9
3
12
6
6
33
45
46
66
44
46
8
1
1
0
7
2
8
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
7
8
8
8
8
7
8
9
8
7
6
5
13
17
15
14
12
11
9
9
11

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
20
20
19
18
15
14
13
13
13
12
10
9
8
8
7
7
7
8

Feels Like (°C)

8
11
12
14
15
16
17
17
18
16
12
11
11
11
11
7
5
4
3
3
3
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

58
56
53
52
50
47
46
45
52
62
69
71
79
87
93
87
88
84
85
84
85
82
79
78

Pressure (mb)

1020
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019

Ozone (du)

384
383
382
383
383
382
381
381
383
386
386
384
383
386
388
390
393
403
408
409
409
409
408
406

Friday 10

Third Quarter 40%

04:46

11:30

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 OK
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:44, Set: 20:24, Transit: 13:35. Moon - Rise: 04:46, Set: 11:30. Civil Dark: 20:59 - 06:09. Nautical Dark: 21:43 - 05:25. Astro Dark: 22:31 - 04:36

Total Clouds (% Sky Obscured)

90
84
96
98
97
88
77
75
78
85
82
86
70
60
34
55
49
46
76
80
92
75
74
67

Low Clouds (% Sky Obscured)

76
65
65
54
28
28
29
39
33
45
55
64
29
17
1
2
7
27
19
1
2
2
2
2

Medium Clouds (% Sky Obscured)

27
70
91
97
95
70
77
20
11
15
11
11
30
42
34
55
49
46
35
48
34
45
71
67

High Clouds (% Sky Obscured)

36
30
32
33
27
20
14
30
76
59
30
33
40
40
30
30
20
11
36
54
92
46
54
42

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
8
1
0
0
0
2
0
1
1
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)

12
11
10
10
9
8
8
8
7
6
5
3
3
5
6
6
6
7
7
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
59
55
53
50
49
50
52
58
67
66
69
70
72
72
72
69
66
68
69
68
67
65

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

405
407
405
400
396
391
387
381
379
377
375
372
370
369
366
365
365
366
366
365
364
363
362
361

Saturday 11

Waning Crescent 30%

05:05

12:47

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:42, Set: 20:25, Transit: 13:35. Moon - Rise: 05:05, Set: 12:47. Civil Dark: 21:01 - 06:06. Nautical Dark: 21:45 - 05:22. Astro Dark: 22:34 - 04:33

Total Clouds (% Sky Obscured)

100
98
100
90
100
100
100
100
100
100
100
100
100
100
100
86
92
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

0
1
2
2
28
10
7
90
83
73
86
92
94
40
30
1
1
0
0
0
2
1
0
0

Medium Clouds (% Sky Obscured)

86
72
80
90
100
68
93
100
100
100
100
100
100
100
100
79
84
72
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
88
54
47
13
100
100
45
43
100
100
100
100
44
100
39
41
100
100
100
100
100
96
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
2
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
21
95
95
95
95
95
95
40
4
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.7
0.8
1
0.5
0.9
1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
16
16
15
14
13
9
8
10
10
10
9
7
7
7
7
7
7
7
7
8
10

Chance of Frost

Temperature (°C)

10
12
13
15
16
17
17
17
15
14
11
10
9
8
8
8
7
6
5
5
5
4
5
7

Feels Like (°C)

4
6
8
9
10
12
12
12
12
12
7
7
6
5
5
5
4
3
2
2
1
0
1
3

Dew Point (°C)

3
3
3
3
3
4
5
6
14
14
9
9
8
7
6
6
6
5
4
4
3
3
3
4

Relative Humidity (%)

62
55
49
45
42
44
44
47
95
95
86
90
90
88
87
87
91
91
91
91
89
89
86
82

Pressure (mb)

1012
1011
1011
1009
1008
1008
1007
1007
1007
1007
1008
1009
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

360
360
360
360
360
361
361
362
360
362
363
361
361
361
361
363
365
365
366
369
373
377
379
381

Sunday 12

Waning Crescent 29%

05:19

14:06

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:40, Set: 20:27, Transit: 13:35. Moon - Rise: 05:19, Set: 14:06. Civil Dark: 21:03 - 06:04. Nautical Dark: 21:47 - 05:20. Astro Dark: 22:36 - 04:30

Total Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
100
100
100
87
74
58
55
54
55
56
59
60
75
88

Low Clouds (% Sky Obscured)

0
12
24
36
40
43
44
31
15
2
1
2
4
9
15
23
15
8
1
13
25
36
24
12

Medium Clouds (% Sky Obscured)

0
0
2
2
5
8
10
8
8
6
8
16
23
25
62
27
55
54
55
54
59
60
75
88

High Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
100
100
100
68
37
0
0
0
0
0
0
0
33
67

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
1
2
1
1
0
0
0
0
0
0
0
0
0
1
2
3
7
8

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)

11
12
12
12
12
12
11
11
8
6
6
6
6
5
4
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
4
4
4
5
5
5
4
3
3
3
3
3
3
3
3
3
4
3
4

Relative Humidity (%)

75
71
65
60
56
53
51
49
55
61
66
66
67
71
74
74
76
79
82
83
83
85
81
77

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

382
382
382
380
379
380
379
380
380
379
379
378
380
382
384
385
386
388
389
388
390
391
392
393

Monday 13

Waning Crescent 21%

05:31

15:26

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:38, Set: 20:29, Transit: 13:34. Moon - Rise: 05:31, Set: 15:26. Civil Dark: 21:04 - 06:02. Nautical Dark: 21:49 - 05:17. Astro Dark: 22:39 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
90
89
88
88
75
64
50
58
64

Low Clouds (% Sky Obscured)

7
24
16
28
35
47
59
47
35
40
42
43
45
42
36
35
39
42
46
37
28
11
14
17

Medium Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
100
100
97
93
90
89
88
88
74
56
38
27
14

High Clouds (% Sky Obscured)

100
100
100
100
99
100
100
98
97
95
97
98
100
70
44
16
10
9
8
5
7
9
21
33

ISS Passover

Visibility (miles)

9
9
9
9
6
4
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
12
22
47
64
56
48
33
41
31
33
36
18
4
11
3
6
7
4
10
11
6
14
14

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
66
62
60
59
62
66
71
77
78
81
85
88
87
88
88
88
87
88
88
88
90
84

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

392
391
393
396
400
404
408
412
418
423
425
428
430
433
434
440
445
448
451
454
458
462
466
471

Tuesday 14

Waning Crescent 12%

05:43

16:48

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

Sun - Rise: 06:35, Set: 20:30, Transit: 13:34. Moon - Rise: 05:43, Set: 16:48. Civil Dark: 21:06 - 05:59. Nautical Dark: 21:51 - 05:14. Astro Dark: 22:42 - 04:23

Total Clouds (% Sky Obscured)

72
81
91
100
86
72
58
58
59
59
46
34
28
23
19
15
23
30
37
47
58
64
62
66

Low Clouds (% Sky Obscured)

20
20
30
35
41
44
46
50
56
59
46
34
28
23
19
15
22
30
34
45
47
61
45
32

Medium Clouds (% Sky Obscured)

2
2
6
14
15
19
20
17
18
17
12
5
0
0
0
0
0
0
0
0
0
0
4
9

High Clouds (% Sky Obscured)

43
60
78
90
59
36
6
4
2
0
0
0
0
0
0
0
1
1
2
1
1
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 (%)

13
17
17
15
20
23
22
20
19
18
14
9
0
2
1
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
4
5
5
6
6
7
7
7
7
7
6
5
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

9
10
11
12
13
13
13
14
13
12
11
10
9
7
7
6
5
5
5
4
5
5
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
71
67
65
62
60
58
62
69
73
78
84
90
90
91
94
94
93
93
91
89
88
81

Pressure (mb)

1016
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

477
482
486
489
493
496
499
501
501
500
499
482
466
449
438
427
415
407
399
391
385
380
375
372

Wednesday 15

Waning Crescent 6%

05:54

18:11

10 Bad
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 06:33, Set: 20:32, Transit: 13:34. Moon - Rise: 05:54, Set: 18:11. Civil Dark: 21:08 - 05:57. Nautical Dark: 21:53 - 05:12. Astro Dark: 22:44 - 04:20

Total Clouds (% Sky Obscured)

72
58
45
36
46
53
64
74
80
85
89
92
96
97
98
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

21
14
7
0
11
22
33
33
33
36
41
42
47
46
45
41
38
31
23
21
22
21

Medium Clouds (% Sky Obscured)

14
13
12
14
16
21
26
26
25
21
37
52
68
75
81
88
88
88
88
89
90
91

High Clouds (% Sky Obscured)

0
3
2
0
0
0
1
6
11
27
38
54
62
75
87
100
87
73
57
37
19
3

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
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

Wind Speed/Direction (mph)

5
5
5
5
6
6
6
6
5
5
4
4
4
4
4
4
4
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
7
8
15
15
15
14
15
15
10
10
10
9
9
9
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

73
67
61
56
51
48
47
45
50
56
62
60
56
55
56
58
61
66
70
76
77
80

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

369
366
366
366
366
363
360
358
357
356
355
354
353
351
351
350
350
350
350
349
350
351

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

Generated: 09/04/26 10:47:43. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+2.00