Clear Outside v1.0 - International Weather Forecasts For Astronomers

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

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)

98
96
85
100
100
99
87
100
90
100
100
17
1
0
0
0
0
0
3
2
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

98
96
85
100
100
99
80
100
90
91
62
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
96
85
100
86
75
46
98
85
100
100
17
1
0
0
0
0
0
3
1
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 (%)

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
4
3
4
10
10
11
12
12
13
14
15
15
15
16
15
15
14
12
9
9
10
11
11

Chance of Frost

Temperature (°C)

8
7
6
6
6
6
7
8
11
12
14
16
17
17
17
17
16
15
14
12
10
9
9
8

Feels Like (°C)

3
2
1
1
1
1
3
3
5
7
9
10
11
13
12
13
12
11
11
9
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

71
69
69
70
67
71
74
70
62
56
52
48
46
44
42
43
48
50
54
57
61
64
65
65

Pressure (mb)

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

Ozone (du)

412
415
417
418
420
421
421
421
419
417
416
416
415
409
408
409
409
407
406
404
404
404
403
402

Wednesday 29

Waxing Gibbous 97%

18:50

05:03

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

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)

0
0
0
0
1
2
2
3
2
2
1
2
4
7
5
5
3
2
2
3
13
3
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
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
1
2
2
2
2
1
1
2
4
3
1
2
1
1
2
13
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
2
3
5
7
9
10
11
12
12
12
12
13
12
10
9
7
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

63
62
59
60
63
65
64
57
50
43
39
38
39
40
41
42
48
51
55
54
57
57
58
56

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030

Ozone (du)

404
408
404
399
396
393
390
387
384
382
380
378
377
377
377
377
379
380
380
380
380
379
378
377

Thursday 30

Waxing Gibbous 99%

20:05

05:14

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
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)

2
2
2
2
1
2
1
7
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
1

Low 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

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
1
1
0
1
1
7
1
1
1
0
0
0
0
1
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)

8
8
8
9
9
8
9
11
13
14
15
15
16
16
16
15
14
13
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

7
6
6
6
5
5
8
10
12
14
15
16
17
18
18
18
18
17
16
14
13
11
11
10

Feels Like (°C)

4
3
3
2
1
2
5
6
8
9
11
12
13
13
14
15
15
14
12
11
10
9
8
7

Dew Point (°C)

-2
-2
-3
-3
-4
-3
-1
-1
-0
0
1
2
3
3
4
6
7
7
7
6
5
4
4
4

Relative Humidity (%)

53
54
55
53
53
56
55
47
43
40
38
38
37
38
39
43
48
51
55
56
59
62
65
67

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1030
1029
1029
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

376
376
376
376
375
376
376
377
377
376
376
377
376
376
376
376
375
375
375
375
377
377
377
377

Friday 1

Full Moon 100%

21:20

05:27

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

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)

1
1
8
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
17
31
44
54
63
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
23

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
12
21
23

High Clouds (% Sky Obscured)

1
1
8
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
17
31
44
54
63
73

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
2
6

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

Chance of Frost

Temperature (°C)

9
8
7
7
7
8
10
12
15
17
18
20
22
22
23
23
23
22
20
17
16
14
14
13

Feels Like (°C)

7
6
5
5
6
6
8
10
12
14
15
17
19
20
21
22
22
23
21
18
15
13
13
12

Dew Point (°C)

4
4
3
3
3
4
5
5
5
6
6
7
7
7
7
9
10
12
13
12
9
6
6
6

Relative Humidity (%)

70
73
75
77
75
75
69
60
53
49
46
42
37
36
35
38
45
54
63
68
65
58
60
63

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

376
376
377
376
377
377
377
377
377
378
379
379
380
381
382
382
382
381
381
382
384
385
386
387

Saturday 2

Waning Gibbous 100%

22:35

05:43

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: 06:00, Set: 21:01, Transit: 13:31. Moon - Rise: 22:35, Set: 05:43. Civil Dark: 21:40 - 05:21. Nautical Dark: 22:32 - 04:30. Astro Dark: 23:38 - 03:23

Total Clouds (% Sky Obscured)

69
69
70
69
69
64
69
65
90
100
100
100
97
94
91
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
28
28
30
29
31
29
26
23
27
34
39
36
33
30
40
50
66
73
80
88
85
84
82

Medium Clouds (% Sky Obscured)

29
31
28
28
28
33
35
37
34
39
80
100
88
77
62
55
54
50
59
74
90
91
93
95

High Clouds (% Sky Obscured)

69
69
70
69
69
64
69
65
90
99
99
100
97
94
91
95
98
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
20
17
21
13
15
24
30
19
46
65
80
95
85
90
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.8
0.3
0.5
0.9
0.7
0.9
1.2
1
0.9
1.1
0.8
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
11
12
13
15
17
19
20
20
20
20
21
21
19
18
16
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
70
72
72
76
72
66
61
57
56
57
57
57
56
54
64
76
90
92
95
96
96
96

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

387
388
389
390
390
390
389
388
388
388
389
386
378
377
375
373
373
373
373
374
375
376
377
378

Sunday 3

Waning Gibbous 98%

23:47

06:05

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: 05:59, Set: 21:03, Transit: 13:31. Moon - Rise: 23:47, Set: 06:05. Civil Dark: 21:42 - 05:19. Nautical Dark: 22:34 - 04:27. Astro Dark: 23:42 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
90
88
86
81
77
74

Low Clouds (% Sky Obscured)

85
88
92
91
92
91
90
90
90
89
89
89
83
78
72
65
56
50
47
42
40
32
24
18

Medium Clouds (% Sky Obscured)

96
96
95
97
98
100
95
89
83
86
89
92
95
97
100
91
82
76
64
45
23
19
18
20

High Clouds (% Sky Obscured)

95
89
85
88
93
100
76
55
31
54
76
99
97
97
97
68
39
5
3
2
0
3
3
5

ISS Passover

Visibility (miles)

8
6
4
2
4
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
81
64
39
27
23
19
13
2
2
1
0

Precipitation Amount (mm)

0.8
0.8
0.9
0.7
0.8
1
0.8
0.8
1.5
1.4
1.2
1.3
1
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
96
96
96
89
83
76
75
73
70
68
65
62
67
71
78
80
84
86
85
85

Pressure (mb)

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

Ozone (du)

379
380
380
381
382
382
383
381
379
377
377
377
377
376
376
375
375
376
376
376
377
377
377
376

Monday 4

Waning Gibbous 95%

00:50

06:35

Sun - Rise: 05:57, Set: 21:05, Transit: 13:31. Moon - Rise: 00:50, Set: 06:35. Civil Dark: 21:44 - 05:17. Nautical Dark: 22:37 - 04:24. Astro Dark: 23:46 - 03:15

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: 28/04/26 02:38:49. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00