Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 88%

12:35

07:09

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
10 OK
11 OK

Sun - Rise: 08:16, Set: 17:16, Transit: 12:47. Moon - Rise: 12:35, Set: 07:09. Civil Dark: 17:53 - 07:39. Nautical Dark: 18:34 - 06:59. Astro Dark: 19:14 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
97
71
23
18

Low Clouds (% Sky Obscured)

93
94
92
93
91
91
92
94
94
94
91
90
93
100
100
100
100
100
89
79
56
40
20
17

Medium Clouds (% Sky Obscured)

100
99
98
92
95
100
100
100
100
100
100
93
78
78
78
78
74
62
38
85
82
42
3
0

High Clouds (% Sky Obscured)

100
100
67
100
100
100
100
100
100
98
100
99
95
70
20
15
15
8
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
9
1
0
0
0
0
0
0
0
0
0
0
0
0
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
8
48
43
42
44
57
69
67
59
43
30
18
17
14
9
3
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.1
0.1
0.2
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
6
8
7
7
7
7
7
8
7
7
7
6
7
7
7
7
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

0
0
0
0
0
0
0
0
-0
-0
-0
-0
-0
-0
-0
-0
-0
-0
-0
-0
-1
-1
-1
1

Feels Like (°C)

-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-5
-4
-5
-5
-4
-2

Dew Point (°C)

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

Relative Humidity (%)

86
92
96
94
98
98
98
98
98
98
98
98
98
98
100
98
98
96
96
94
94
96
92
89

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
999
999
1000
1000
1000
1000

Ozone (du)

464
460
462
461
456
451
451
455
458
445
430
415
404
394
390
393
392
390
388
387
388
391
398
405

Friday 30

Waxing Gibbous 95%

13:45

07:53

12 OK
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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:15, Set: 17:18, Transit: 12:47. Moon - Rise: 13:45, Set: 07:53. Civil Dark: 17:55 - 07:38. Nautical Dark: 18:36 - 06:57. Astro Dark: 19:16 - 06:18

Total Clouds (% Sky Obscured)

23
19
16
17
20
39
61
56
49
97
95
90
91
83
72
87
90
86
86
100
100
93
89
94

Low Clouds (% Sky Obscured)

22
19
16
17
19
24
55
56
49
63
72
82
69
79
63
51
57
76
81
83
77
77
81
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
37
61
56
4
37
29
30
83
42
38
25
51
71
76
94
100
85
75
87

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
25
30
30
25
25
25
11
20
15
20
20
69
100
61
14
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
1
9
5
0
5
1
3
7
34
45
35
24
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
9
9
9
9
8

Chance of Frost

Temperature (°C)

2
2
3
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
89
94
94
92
91
91
91
89
91
89
91
93
94
94
94
94
96
96
94
93

Pressure (mb)

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

Ozone (du)

410
409
407
408
405
406
411
415
417
418
416
414
410
408
405
406
408
410
411
413
411
408
408
407

Saturday 31

Waxing Gibbous 99%

15:11

08:22

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
10 Bad
11 Bad

Sun - Rise: 08:13, Set: 17:20, Transit: 12:47. Moon - Rise: 15:11, Set: 08:22. Civil Dark: 17:57 - 07:37. Nautical Dark: 18:37 - 06:56. Astro Dark: 19:17 - 06:16

Total Clouds (% Sky Obscured)

99
98
100
100
98
82
60
57
85
93
97
99
89
82
81
64
80
95
100
100
100
100
99
92

Low Clouds (% Sky Obscured)

93
98
100
100
98
76
39
31
40
50
55
86
72
73
70
60
73
91
69
75
82
90
88
89

Medium Clouds (% Sky Obscured)

62
81
95
57
54
29
29
26
52
70
75
74
56
38
42
14
21
43
58
60
60
56
51
57

High Clouds (% Sky Obscured)

2
5
0
0
0
0
0
5
19
81
86
3
3
2
3
5
4
2
32
21
11
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 (%)

27
30
9
14
4
4
4
2
0
1
3
10
8
3
0
0
0
0
0
6
9
12
14
23

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
7
7
7
7
7
6
6
6
6
6
6
6
7
7
6
7
7
7
8
8
7
8
8

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
2
2
2
2
2
3
3
3
3
2
2
3
2
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
2
3
2
2
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

94
94
94
94
94
96
96
96
94
94
94
94
94
94
93
91
91
89
89
89
89
88
86
82

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

409
416
423
429
430
431
433
435
437
437
439
441
442
445
442
439
433
426
427
446
453
454
446
430

Sunday 1

Full Moon 100%

16:43

08:42

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
10 Bad
11 Bad

Sun - Rise: 08:12, Set: 17:22, Transit: 12:47. Moon - Rise: 16:43, Set: 08:42. Civil Dark: 17:58 - 07:35. Nautical Dark: 18:39 - 06:54. Astro Dark: 19:19 - 06:15

Total Clouds (% Sky Obscured)

95
100
100
100
100
99
96
90
86
86
89
91
96
98
99
100
100
100
100
100
100
100
96
97

Low Clouds (% Sky Obscured)

89
91
94
96
90
86
80
72
74
73
73
76
84
89
88
87
87
87
84
71
73
75
71
71

Medium Clouds (% Sky Obscured)

57
57
55
50
44
44
33
29
24
24
23
18
23
23
29
30
59
84
45
100
48
99
58
39

High Clouds (% Sky Obscured)

0
0
2
1
1
1
0
0
0
0
18
38
58
44
29
15
10
5
0
0
0
3
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
33
44
48
31
27
35
34
30
32
27
22
14
20
19
13
20
26
31
33
34
35
34
31

Precipitation Amount (mm)

0
0
0
0.2
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
9
9
9
9
10
10
9
10
10
10
10
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
80
82
86
88
89
93
94
93
93
91
91
89
88
88
88
86
86
86
86
80
76

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

420
408
398
397
399
397
392
389
385
380
373
369
369
368
367
366
366
364
362
362
363
363
362
362

Monday 2

Waning Gibbous 98%

18:12

08:57

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
10 Bad
11 Bad

Sun - Rise: 08:10, Set: 17:24, Transit: 12:48. Moon - Rise: 18:12, Set: 08:57. Civil Dark: 18:00 - 07:34. Nautical Dark: 18:41 - 06:53. Astro Dark: 19:20 - 06:14

Total Clouds (% Sky Obscured)

79
83
97
98
91
85
80
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
64
61
55
46
36
30
32
34
36
51
70
76
81
87
92
90
88
83
87
92
96
84
73

Medium Clouds (% Sky Obscured)

27
35
33
26
21
17
14
21
30
90
94
94
91
94
97
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
6
10
15
10
10
5
37
67
100
71
45
18
42
71
100
100
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

26
22
20
19
14
10
3
2
1
0
3
4
7
28
35
39
56
66
75
75
74
74
66
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
67
69
72
75
79
82
83
83
81
81
80
77
77
79
79
80
85
86
89
93
94
90

Pressure (mb)

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

Ozone (du)

361
361
360
359
358
359
359
360
363
365
366
367
371
375
377
379
381
381
382
383
383
384
384
387

Tuesday 3

Waning Gibbous 95%

19:36

09:08

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 08:08, Set: 17:25, Transit: 12:48. Moon - Rise: 19:36, Set: 09:08. Civil Dark: 18:02 - 07:32. Nautical Dark: 18:42 - 06:52. Astro Dark: 19:22 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
77
53
30
50
69
85
79
73
67
81
90
100
78
57
40
45
55
55
55
50

Low Clouds (% Sky Obscured)

62
62
63
70
62
53
30
44
37
31
18
8
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
89
82
74
50
26
0
0
0
0
18
37
50
61
66
75
63
50
40
45
55
55
55
50

High Clouds (% Sky Obscured)

100
74
41
16
8
4
0
32
64
80
78
73
67
58
36
14
8
6
0
0
0
0
5
5

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 (%)

21
16
9
1
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)

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

Chance of Frost

Temperature (°C)

7
7
7
8
7
7
6
6
5
5
4
4
4
4
3
3
3
3
2
2
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
77
75
73
76
81
83
86
89
89
89
89
91
91
91
91
93
91
91
89
88
86
80

Pressure (mb)

1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

390
393
396
400
404
402
400
398
401
404
407
406
406
405
405
405
406
407
408
409
412
414
416
416

Wednesday 4

Waning Gibbous 88%

20:57

09:18

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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: 17:27, Transit: 12:48. Moon - Rise: 20:57, Set: 09:18. Civil Dark: 18:04 - 07:30. Nautical Dark: 18:44 - 06:50. Astro Dark: 19:23 - 06:11

Total Clouds (% Sky Obscured)

45
41
41
37
32
31
35
54
74
92
94
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
6
12
18
24
30
32
30
30
26
38
49
63
72
83
95
97
98
100

Medium Clouds (% Sky Obscured)

45
41
41
37
32
31
35
54
74
75
58
40
25
30
35
40
45
45
45

High Clouds (% Sky Obscured)

10
11
17
28
27
26
35
54
66
72
66
60
41
41
41
46
64
81
97

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 (%)

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

Wind Speed/Direction (mph)

7
8
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1

Relative Humidity (%)

76
71
72
74
75
78
80
83
85
86
89
89
88
88
88
89
89
86
86

Pressure (mb)

1003
1003
1003
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000

Ozone (du)

416
416
420
423
426
435
444
453
458
463
468
463
458
454
448
443
438
433
428

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

Generated: 29/01/26 12:09:15. Forecast: 29/01/26 to 04/02/26. Timezone: UTC+1.00