Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 68%

13:41

04:16

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

Sun - Rise: 06:14, Set: 20:49, Transit: 13:32. Moon - Rise: 13:41, Set: 04:16. Civil Dark: 21:27 - 05:36. Nautical Dark: 22:16 - 04:48. Astro Dark: 23:14 - 03:49

Total Clouds (% Sky Obscured)

42
37
28
47
57
58
60
59
51
54
43
19
2
1
1
24
27
2
46
57
54
25
49
50

Low Clouds (% Sky Obscured)

20
33
28
37
45
41
44
46
40
37
27
12
0
0
0
0
0
0
34
46
43
18
35
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
1
1
1
1
1
2
1
1
1
1
1
1
1
14
7
8
14

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
54
54
95
100
100
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)

3
3
2
3
4
4
4
5
6
6
7
8
9
10
11
12
11
11
10
8
8
7
6
5

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
5
6
8
10
11
13
15
16
16
16
15
13
11
9
8
8
6
6

Feels Like (°C)

3
2
2
2
2
3
4
6
6
8
10
11
12
13
13
12
12
11
9
7
7
6
5
5

Dew Point (°C)

3
3
2
2
2
2
3
2
2
1
1
0
1
2
3
3
5
5
6
6
7
6
5
5

Relative Humidity (%)

94
94
93
93
93
93
86
76
65
55
47
40
38
39
40
43
51
59
71
82
90
90
91
94

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023

Ozone (du)

373
377
393
398
394
388
373
370
371
373
373
370
369
368
365
365
364
365
365
367
371
373
374
373

Sunday 26

Waxing Gibbous 78%

15:02

04:31

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

Sun - Rise: 06:12, Set: 20:51, Transit: 13:32. Moon - Rise: 15:02, Set: 04:31. Civil Dark: 21:29 - 05:34. Nautical Dark: 22:18 - 04:45. Astro Dark: 23:17 - 03:46

Total Clouds (% Sky Obscured)

46
42
40
30
37
53
100
100
100
99
62
34
61
71
74
75
42
30
30
25
25
35
73
37

Low Clouds (% Sky Obscured)

30
23
25
21
2
2
2
20
23
21
13
5
0
0
0
8
4
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
31
2
0
51
50
50
22
0
0
0
2
14
37
37

High Clouds (% Sky Obscured)

13
10
10
4
27
45
100
100
99
99
52
29
61
71
74
1
3
20
25
25
25
15
59
10

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)

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

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
5
7
9
10
11
12
14
14
15
15
14
14
12
10
8
7
6
5

Feels Like (°C)

3
3
2
2
2
0
3
4
6
7
8
10
12
13
14
14
13
12
10
6
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
91
91
88
79
69
63
59
54
50
47
45
44
45
46
53
64
68
71
72
78
80

Pressure (mb)

1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

372
370
368
368
368
368
368
372
374
373
374
379
381
380
376
373
371
371
370
369
369
370
371
370

Monday 27

Waxing Gibbous 86%

16:19

04:42

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

Sun - Rise: 06:10, Set: 20:53, Transit: 13:31. Moon - Rise: 16:19, Set: 04:42. Civil Dark: 21:31 - 05:32. Nautical Dark: 22:20 - 04:43. Astro Dark: 23:21 - 03:42

Total Clouds (% Sky Obscured)

33
44
57
56
62
100
100
100
100
97
99
91
74
40
66
90
90
100
100
100
100
97
93
90

Low Clouds (% Sky Obscured)

0
5
10
14
16
0
0
0
0
0
0
0
0
0
0
0
1
22
41
42
56
35
22
7

Medium Clouds (% Sky Obscured)

33
37
40
40
40
35
91
100
100
95
90
90
74
40
65
90
90
100
100
100
100
97
93
90

High Clouds (% Sky Obscured)

5
19
29
26
33
100
100
100
100
88
85
16
0
0
10
50
47
100
100
87
75
46
21
2

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
4
12
24
25
36
41
31
25
14

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
5
7
9
11
12
13
14
15
15
15
15
14
12
11
10
8
7
7

Feels Like (°C)

1
1
0
0
0
0
2
4
5
8
9
10
11
11
12
12
12
11
9
8
6
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
79
80
77
72
69
65
59
52
46
42
40
40
40
43
53
61
60
67
73
74
69

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

369
368
367
368
368
369
371
374
377
379
381
385
387
388
387
386
390
394
400
407
413
414
411
411

Tuesday 28

Waxing Gibbous 92%

17:35

04:53

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 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 Bad

Sun - Rise: 06:08, Set: 20:54, Transit: 13:31. Moon - Rise: 17:35, Set: 04:53. Civil Dark: 21:33 - 05:30. Nautical Dark: 22:23 - 04:40. Astro Dark: 23:24 - 03:39

Total Clouds (% Sky Obscured)

84
81
77
77
77
77
68
60
53
55
60
63
59
54
49
40
31
15
15
15
15
25
35
46

Low Clouds (% Sky Obscured)

20
33
48
53
59
68
64
54
51
42
36
36
24
14
4
3
5
4
2
1
0
15
31
43

Medium Clouds (% Sky Obscured)

76
69
75
60
22
16
10
7
6
32
50
21
10
11
23
40
31
11
11
11
11
8
2
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
2
4
7
17
25
33
34
35
36
24
12
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 (%)

9
4
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)

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

Chance of Frost

Temperature (°C)

6
6
5
5
6
6
6
8
10
11
12
13
14
15
15
15
14
14
12
10
9
8
7
6

Feels Like (°C)

3
2
1
1
2
2
2
3
5
7
7
9
10
11
11
11
11
10
10
8
7
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

65
68
71
75
75
78
78
71
64
60
59
57
53
51
51
51
53
59
65
71
76
82
87
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1025
1025
1025
1025

Ozone (du)

412
415
417
420
426
430
429
424
416
416
419
421
423
420
412
407
403
400
402
404
403
403
404
401

Wednesday 29

Waxing Gibbous 97%

18:50

05:03

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

Sun - Rise: 06:06, Set: 20:56, Transit: 13:31. Moon - Rise: 18:50, Set: 05:03. Civil Dark: 21:35 - 05:28. Nautical Dark: 22:25 - 04:37. Astro Dark: 23:28 - 03:35

Total Clouds (% Sky Obscured)

48
52
57
57
58
53
38
19
1
7
14
21
19
16
14
16
18
20
14
7
0
5
13
23

Low Clouds (% Sky Obscured)

48
52
53
53
50
49
32
16
0
6
14
20
18
15
13
14
15
20
14
7
0
0
0
0

Medium 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

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
2
3
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
4
3
5
7
8
10
10
11
11
11
11
12
12
12
12
9
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
85
86
83
77
68
57
51
48
45
42
42
44
44
48
52
56
57
57
59
60
62

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

399
398
398
396
393
392
391
390
391
392
395
399
399
399
399
399
397
396
394
393
391
390
388
386

Thursday 30

Waxing Gibbous 99%

20:05

05:14

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

Sun - Rise: 06:04, Set: 20:58, Transit: 13:31. Moon - Rise: 20:05, Set: 05:14. Civil Dark: 21:37 - 05:25. Nautical Dark: 22:27 - 04:35. Astro Dark: 23:31 - 03:31

Total Clouds (% Sky Obscured)

30
32
33
31
28
26
19
13
8
23
38
53
41
26
10
15
20
23
14
6
1
2
2
3

Low Clouds (% Sky Obscured)

1
3
3
2
1
0
0
0
0
5
10
18
14
11
6
9
11
15
9
4
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
14
19
15
9
3
8
14
16
6
3
0
0
0
0

High Clouds (% Sky Obscured)

14
5
10
5
4
0
4
4
5
21
36
53
36
19
1
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

8
8
8
7
8
8
9
11
13
15
16
17
18
18
18
19
18
17
15
14
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
70
69
68
67
57
51
45
43
39
38
40
42
44
45
48
51
51
52
53
54
57

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

384
383
381
380
380
380
380
380
380
380
380
381
381
381
381
380
381
381
381
383
384
386
384
382

Friday 1

Full Moon 100%

21:20

05:27

Sun - Rise: 06:02, Set: 20:59, Transit: 13:31. Moon - Rise: 21:20, Set: 05:27. Civil Dark: 21:39 - 05:23. Nautical Dark: 22:30 - 04:32. Astro Dark: 23:35 - 03:27

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 Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 25/04/26 02:30:53. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+2.00