Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

14:02

07:50

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: 08:16, Set: 17:29, Transit: 12:53. Moon - Rise: 14:02, Set: 07:50. Civil Dark: 18:04 - 07:41. Nautical Dark: 18:44 - 07:01. Astro Dark: 19:22 - 06:23

Total Clouds (% Sky Obscured)

37
60
71
90
88
53
43
95
100
100
99
100
100
100
100
100
84
80
93
79
71
98
52
64

Low Clouds (% Sky Obscured)

37
60
71
79
83
53
40
36
39
36
58
82
83
76
55
72
72
80
84
78
58
91
50
64

Medium Clouds (% Sky Obscured)

37
60
71
57
17
1
0
82
100
100
97
100
100
100
100
98
74
16
33
0
26
56
0
0

High Clouds (% Sky Obscured)

1
0
4
0
0
0
0
87
100
100
40
100
99
5
100
100
19
4
9
35
1
1
2
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
4
22
31
11
3
0
1
2
16
37
66
61
57
35
16
7
6
7
4
2
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
82
88
90
88
91
91
89
91
91
89
86
88
88
88
88
90
93
91
90
86
85
85
81

Pressure (mb)

996
995
995
996
996
996
996
995
995
995
995
995
995
995
996
996
996
997
998
998
999
1000
1001
1002

Ozone (du)

394
395
401
403
399
405
413
422
423
420
424
425
423
421
417
420
425
428
431
433
437
439
438
435

Saturday 31

Waxing Gibbous 99%

15:26

08:21

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

Sun - Rise: 08:15, Set: 17:31, Transit: 12:54. Moon - Rise: 15:26, Set: 08:21. Civil Dark: 18:06 - 07:39. Nautical Dark: 18:46 - 07:00. Astro Dark: 19:24 - 06:22

Total Clouds (% Sky Obscured)

48
86
71
93
98
94
96
41
90
77
81
85
94
66
72
64
77
81
73
51
42
46
56
86

Low Clouds (% Sky Obscured)

48
72
69
52
30
20
0
9
29
64
72
71
70
43
54
51
65
80
70
45
35
40
49
47

Medium Clouds (% Sky Obscured)

0
23
1
41
63
70
71
23
45
17
36
72
43
10
9
8
11
0
0
0
0
0
20
64

High Clouds (% Sky Obscured)

1
18
20
75
26
61
86
7
22
0
5
0
0
1
0
0
0
0
1
2
14
15
25
63

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
13
4
2
0
0
0
0
0
2
3
13
20
4
6
1
1
2
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
68
70
71
76
80
85
86
86
85
85
86
86
88
88
83
82
82
83
83
82
81
78

Pressure (mb)

1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

434
433
432
433
433
432
433
434
437
441
442
439
439
437
435
432
434
457
461
462
454
427
414
413

Sunday 1

Full Moon 100%

16:55

08:43

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: 08:13, Set: 17:32, Transit: 12:54. Moon - Rise: 16:55, Set: 08:43. Civil Dark: 18:08 - 07:38. Nautical Dark: 18:47 - 06:59. Astro Dark: 19:25 - 06:20

Total Clouds (% Sky Obscured)

89
95
100
99
96
90
85
96
90
86
89
86
97
88
100
84
93
95
89
88
87
91
88
86

Low Clouds (% Sky Obscured)

37
61
39
34
49
38
37
28
26
31
30
43
71
52
76
77
70
53
49
46
42
53
59
62

Medium Clouds (% Sky Obscured)

73
77
93
55
73
56
49
36
57
52
49
41
38
27
32
30
82
21
23
21
21
91
52
28

High Clouds (% Sky Obscured)

64
79
100
98
77
56
23
76
80
26
18
12
30
10
30
3
2
20
11
18
25
25
10
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
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
1
1
0
0
0
0
0
0
0
1
6
13
17
26
27
19
10
9
9
6
6
5
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)

11
11
10
8
7
6
6
6
6
7
7
7
7
8
8
9
8
8
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
74
77
82
88
90
88
88
91
89
89
89
91
89
88
89
89
89
88
85
79
71
65

Pressure (mb)

1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1002
1002
1001

Ozone (du)

413
410
402
395
392
387
381
379
382
382
379
379
376
371
366
364
365
364
362
361
359
358
358
357

Monday 2

Waning Gibbous 98%

18:22

09:00

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: 08:12, Set: 17:34, Transit: 12:54. Moon - Rise: 18:22, Set: 09:00. Civil Dark: 18:09 - 07:37. Nautical Dark: 18:49 - 06:57. Astro Dark: 19:27 - 06:19

Total Clouds (% Sky Obscured)

85
87
93
94
95
96
95
94
93
96
98
100
100
100
100
99
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

58
53
49
47
40
35
34
34
34
47
59
72
81
91
100
97
95
92
75
57
39
26
13
0

Medium Clouds (% Sky Obscured)

31
30
25
29
21
25
25
93
90
96
97
99
99
82
100
98
95
94
90
84
77
85
51
48

High Clouds (% Sky Obscured)

3
4
29
46
64
81
63
45
24
47
72
100
100
100
100
67
34
1
34
67
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
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 (%)

5
6
5
5
4
4
4
2
0
6
10
14
24
31
39
44
47
50
39
27
11
9
7
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)

10
11
10
10
10
10
10
10
9
9
9
9
9
10
10
11
11
11
11
11
12
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
55
61
66
72
72
72
72
72
73
72
71
66
65
67
74
72
71
71
75
73
65
65

Pressure (mb)

1001
1000
999
999
998
998
998
998
998
997
997
997
996
996
996
995
995
995
995
995
996
997
997
998

Ozone (du)

357
355
355
355
354
354
355
355
354
353
354
354
355
356
357
357
360
361
360
359
361
362
362
363

Tuesday 3

Waning Gibbous 94%

19:45

09:13

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: 08:10, Set: 17:36, Transit: 12:54. Moon - Rise: 19:45, Set: 09:13. Civil Dark: 18:11 - 07:35. Nautical Dark: 18:50 - 06:56. Astro Dark: 19:29 - 06:18

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
94
89
85
87
92
96
82
74
62
55
53
46
45
45
50
50
50
50

Low Clouds (% Sky Obscured)

28
67
93
82
69
50
41
50
53
29
39
40
40
40
45
35
29
24
14
9
1
2
2
2

Medium Clouds (% Sky Obscured)

46
36
83
91
95
99
94
87
81
87
92
36
27
18
9
6
3
0
1
1
2
8
14
20

High Clouds (% Sky Obscured)

71
41
7
11
15
19
15
10
6
19
33
47
32
18
3
2
1
0
0
0
5
5
5
15

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
1
1
7
4
1
4
5
5
7
5
12
11
8
8
3
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)

16
15
14
13
11
9
8
8
9
9
9
9
8
7
7
7
7
7
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
69
74
78
82
87
90
88
87
90
87
88
88
88
88
90
90
91
88
86
85
79
74

Pressure (mb)

998
998
998
999
1000
1000
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001

Ozone (du)

365
364
367
373
378
382
385
390
393
397
405
407
410
412
414
416
419
421
423
425
427
429
432
435

Wednesday 4

Waning Gibbous 88%

21:03

09:25

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:09, Set: 17:38, Transit: 12:54. Moon - Rise: 21:03, Set: 09:25. Civil Dark: 18:13 - 07:34. Nautical Dark: 18:52 - 06:55. Astro Dark: 19:30 - 06:16

Total Clouds (% Sky Obscured)

41
46
51
49
53
58
56
59
61
77
85
91
96
98
100
98
97
95
96
96
97
83
68
49

Low Clouds (% Sky Obscured)

6
10
14
11
7
3
3
3
4
8
11
15
16
19
27
35
39
43
51
50
45
48
48
49

Medium Clouds (% Sky Obscured)

35
46
51
45
25
9
10
10
10
10
10
10
27
26
34
54
73
94
87
80
73
51
33
17

High Clouds (% Sky Obscured)

12
16
16
16
9
0
2
4
6
18
25
30
38
28
30
40
40
40
30
30
35
27
17
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
7
12
17
21
27
33
40
46
51
46
38
27
23
19
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
69
74
81
88
88
88
86
86
85
83
83
82
83
80
80
80
79
78
76
71
65

Pressure (mb)

1001
1000
1000
999
999
999
999
999
999
999
999
998
998
998
998
998
998
997
997
997
998
998
998
997

Ozone (du)

438
448
458
468
459
450
441
442
443
443
441
438
435
433
432
431
429
427
425
426
426
426
429
432

Thursday 5

Waning Gibbous 81%

22:19

09:37

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

Sun - Rise: 08:07, Set: 17:39, Transit: 12:54. Moon - Rise: 22:19, Set: 09:37. Civil Dark: 18:14 - 07:32. Nautical Dark: 18:53 - 06:53. Astro Dark: 19:32 - 06:15

Total Clouds (% Sky Obscured)

51
56
62
77
88
98
95
92
90
93
96
100
100
100
100
98
96
93

Low Clouds (% Sky Obscured)

50
48
46
38
33
31
34
30
29
19
11
2
9
17
30
42
51
60

Medium Clouds (% Sky Obscured)

16
21
25
25
24
19
29
40
51
41
31
36
50
48
47
38
25
10

High Clouds (% Sky Obscured)

28
33
41
52
62
82
77
73
62
71
83
92
99
100
100
93
87
80

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

19
21
22
16
11
4
8
10
10
10
8
0
2
5
7
30
46
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
7
7
7
7
8
9
3
3
3
3
3
3
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

60
61
61
62
69
75
85
84
81
81
79
78
78
81
81
82
85
86

Pressure (mb)

997
997
997
997
997
997
997
997
996
996
996
996
996
995
995
995
995
995

Ozone (du)

436
430
424
418
417
417
417
417
417
417
416
415
415
413
411
409
409
408

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 30/01/26 13:17:12. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+1.00