Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Crescent 33%

10:04

23:53

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 OK
23 Good
00 Bad
01 OK
02 Bad
03 Bad
04 OK
05 Bad

Sun - Rise: 07:59, Set: 16:55, Transit: 12:27. Moon - Rise: 10:04, Set: 23:53. Civil Dark: 17:31 - 07:23. Nautical Dark: 18:10 - 06:43. Astro Dark: 18:49 - 06:05

Total Clouds (% Sky Obscured)

90
87
86
84
69
100
100
100
100
100
100
35
34
4
4
6
39
8
60
18
48
78
32
86

Low Clouds (% Sky Obscured)

2
2
2
2
1
1
13
15
15
15
8
16
15
2
2
6
9
2
6
10
8
2
1
1

Medium Clouds (% Sky Obscured)

45
77
72
69
50
100
100
100
100
100
50
35
17
0
0
0
0
0
0
0
0
19
32
47

High Clouds (% Sky Obscured)

25
30
55
57
69
100
100
100
100
100
100
35
34
0
0
0
39
4
43
13
48
70
30
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
2
3
12
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
3
2
2
2
3
3
2
1
2
1
3
2
3
2
3
4
4
3
3
3
2
1

Chance of Frost

Temperature (°C)

-8
-8
-7
-6
-4
-3
-2
-1
-1
-1
-1
-2
-3
-4
-4
-5
-6
-6
-7
-7
-7
-7
-7
-7

Feels Like (°C)

-11
-11
-11
-9
-7
-6
-5
-4
-4
-3
-4
-5
-6
-7
-6
-6
-7
-9
-9
-9
-9
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

82
85
80
73
65
62
58
61
63
71
75
84
86
90
92
94
94
92
92
92
94
94
94
94

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1006
1006
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

380
377
379
380
382
384
386
386
385
384
385
387
392
395
395
393
391
392
396
394
396
396
397
396

Sunday 25

Waxing Crescent 44%

10:18

01:16

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

Sun - Rise: 07:57, Set: 16:56, Transit: 12:27. Moon - Rise: 10:18, Set: 01:16. Civil Dark: 17:32 - 07:22. Nautical Dark: 18:12 - 06:42. Astro Dark: 18:50 - 06:04

Total Clouds (% Sky Obscured)

94
61
27
72
72
100
74
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
11
1
24
42
45
60
75
90
83
96
88
89
85
90
100
100
100
100
100
99
98
98

Medium Clouds (% Sky Obscured)

1
5
2
7
50
96
57
42
80
100
100
100
86
99
91
100
68
72
83
100
100
100
100
100

High Clouds (% Sky Obscured)

94
61
27
61
52
100
51
53
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
3
2
1
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
11
29
45
41
33
67
95
95
95
95
84
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1
1
1.1
0.8
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-4
-1
1
1
2
2
2
1
1
0
0
0
0
-0
-1
-1
-1
-1
-2
-2

Feels Like (°C)

-11
-11
-11
-9
-6
-2
-3
0
-2
-2
-3
-3
-3
-4
-3
-4
-4
-4
-3
-4
-4
-4
-4
-4

Dew Point (°C)

-9
-8
-8
-8
-7
-5
-4
-4
-2
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

94
96
96
90
79
72
71
71
74
80
86
89
88
84
87
84
86
91
92
94
96
96
96
98

Pressure (mb)

1004
1004
1004
1004
1003
1002
1002
1001
999
999
999
998
998
997
997
996
996
995
995
995
995
995
994
995

Ozone (du)

394
392
391
395
398
401
403
406
407
409
408
407
404
403
405
406
408
409
411
412
409
408
410
412

Monday 26

First Quarter 56%

10:37

02:43

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:56, Set: 16:58, Transit: 12:27. Moon - Rise: 10:37, Set: 02:43. Civil Dark: 17:34 - 07:21. Nautical Dark: 18:13 - 06:41. Astro Dark: 18:52 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
94
95
96
93
94
96
95
95
98
96
100
97
97
96
95
97
98

Low Clouds (% Sky Obscured)

95
92
90
86
87
82
91
90
85
82
83
83
86
84
84
90
83
83
84
84
86
87
92
96

Medium Clouds (% Sky Obscured)

100
99
100
100
99
87
100
89
92
79
88
64
77
77
83
89
90
96
95
93
91
86
70
60

High Clouds (% Sky Obscured)

94
100
63
54
33
31
80
40
0
0
2
31
18
20
35
38
25
29
19
38
25
1
0
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

9
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

94
84
83
71
79
55
54
54
52
52
56
45
47
47
47
48
45
40
58
74
73
69
58
57

Precipitation Amount (mm)

0.6
0.5
0.5
0.3
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.1
0.3
0.5
0.4
0.4
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
98
100
98
100
98
98
98
98
98
98
100
98
98
100
98
100
100
98

Pressure (mb)

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

Ozone (du)

416
418
418
419
421
424
425
427
430
431
427
427
428
428
429
433
435
436
434
434
435
433
432
433

Tuesday 27

Waxing Gibbous 68%

11:02

04:10

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:55, Set: 17:00, Transit: 12:27. Moon - Rise: 11:02, Set: 04:10. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:15 - 06:40. Astro Dark: 18:53 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
74
57
70
84
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
64
42
54
68
83
64
45
27
18
11
5
23
50
71
68
65

Medium Clouds (% Sky Obscured)

55
36
2
0
0
0
0
0
0
29
35
45
50
60
75
93
92
95
73
74
82
97
99
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
1
15
40
68
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
5
6
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

Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
29
33
23
23
7
0
0
0
0
0
0
0
0
2
1
0
1
2
7
12
16
21
21

Precipitation Amount (mm)

0.2
0
0.1
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
5
5
6
3
3
5
5
6
5
3
4
3
3
3
3
3
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
96
98
98
98
92
91
87
91
96
96
98
96
94
96
98
96
92
96
94
98
98

Pressure (mb)

1002
1002
1002
1001
1001
1001
1000
1000
999
998
997
997
997
996
996
995
994
994
994
993
994
994
994
994

Ozone (du)

432
430
424
413
405
407
418
417
419
412
401
392
387
382
380
376
372
370
368
366
366
366
365
366

Wednesday 28

Waxing Gibbous 78%

11:38

05:30

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 17:02, Transit: 12:28. Moon - Rise: 11:38, Set: 05:30. Civil Dark: 17:37 - 07:18. Nautical Dark: 18:16 - 06:39. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
67
71
76
81
86
91
94
97
100
95
90
87
100
100
100
94
89
80
79
80
81
89
95

Medium Clouds (% Sky Obscured)

97
83
97
100
76
95
92
93
94
95
95
91
92
75
71
62
75
88
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
95
93
95
97
100
56
78
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Snow
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
18
22
20
25
35
31
50
88
75
74
42
12
21
22
16
18
16
12
15
13
5
26
31

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0.6
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
94
92
92
98
96
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

994
994
995
995
994
995
995
994
994
994
994
994
994
995
995
995
995
995
996
996
996
996
996
996

Ozone (du)

367
365
367
367
368
370
371
374
375
382
391
401
410
415
422
429
435
439
443
446
450
454
458
459

Thursday 29

Waxing Gibbous 88%

12:29

No Set

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:52, Set: 17:03, Transit: 12:28. Moon - Rise: 12:29, Set: No Set. Civil Dark: 17:39 - 07:17. Nautical Dark: 18:18 - 06:38. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
94
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
90
75
75
60
45
35
15
30
35
40
40
56
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
95
94
66
62
50
65
60
60
50
35
30
45
65

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
32
35
33
40
45
46
43
39
30
31
29
19
25
21
9
13
12
6
11
9
4
7
5

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
100
100
100
98
98
98

Pressure (mb)

996
996
996
997
997
997
997
997
997
997
997
998
998
998
998
999
999
999
999
999
999
999
1000
1000

Ozone (du)

460
461
460
459
459
454
450
446
455
465
475
475
475
475
477
478
480
474
468
462
457
453
448
437

Friday 30

Waxing Gibbous 95%

13:39

06:34

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

Sun - Rise: 07:51, Set: 17:05, Transit: 12:28. Moon - Rise: 13:39, Set: 06:34. Civil Dark: 17:40 - 07:16. Nautical Dark: 18:19 - 06:36. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
97
97
96
97
97
96
97
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
97
96
96
94
90
88
91
93
97

Medium Clouds (% Sky Obscured)

98
91
80
71
74
78
81
79
72
62
45
36
27
33
43
62
79
90
99

High Clouds (% Sky Obscured)

93
63
31
0
0
0
0
4
7
7
6
5
4
25
46
64
71
62
59

ISS Passover

Visibility (miles)

4
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Sleet
None
None
None
None
Snow
Snow

Precipitation Probability (%)

2
7
11
15
21
24
26
24
21
16
37
47
55
46
34
19
32
44
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
100
100
98
98
96
96
96
96
98
100
100
100
100
100

Pressure (mb)

1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1000
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

427
416
408
400
392
394
396
398
396
393
391
388
386
384
383
382
382
381
380

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 24/01/26 06:41:03. Forecast: 24/01/26 to 30/01/26. Timezone: UTC+1.00