Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 15%

09:50

21:15

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
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: 08:00, Set: 16:52, Transit: 12:27. Moon - Rise: 09:50, Set: 21:15. Civil Dark: 17:28 - 07:24. Nautical Dark: 18:08 - 06:44. Astro Dark: 18:46 - 06:06

Total Clouds (% Sky Obscured)

0
10
1
1
2
3
4
5
2
18
27
58
59
83
97
86
93
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
18
21
22
33
64
65
63
61
78
69
71
63
49
43
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
36
36
50
50
50
45
37
41
55

High Clouds (% Sky Obscured)

0
3
0
1
2
3
3
5
1
0
10
40
27
59
87
69
81
84
75
50
59
100
100
100

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
49
50
67
77
82
87
88
90
92
90
90
90
90
88
88
87
87
87
85
77
69
61
57

Pressure (mb)

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

Ozone (du)

378
373
371
370
370
371
369
364
364
367
367
365
363
366
365
363
362
362
364
364
363
366
364
361

Friday 23

Waxing Crescent 23%

10:04

22:33

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

Sun - Rise: 07:59, Set: 16:53, Transit: 12:27. Moon - Rise: 10:04, Set: 22:33. Civil Dark: 17:29 - 07:23. Nautical Dark: 18:09 - 06:43. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

100
100
95
78
63
58
63
60
62
50
41
35
95
98
100
47
64
83
88
94
93
88
98
99

Low Clouds (% Sky Obscured)

30
32
36
38
40
38
31
17
8
19
15
1
1
1
1
1
10
11
2
20
2
2
1
0

Medium Clouds (% Sky Obscured)

66
92
89
47
28
28
42
40
34
22
26
19
14
31
56
47
64
82
80
39
47
33
92
95

High Clouds (% Sky Obscured)

100
59
55
62
29
22
11
4
24
23
4
18
90
92
100
47
59
59
51
71
83
81
89
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
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
2
1
1
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-1
-0
0
0
-1
-2
-3
-4
-4
-4
-5
-5
-6
-6
-7
-8
-8
-8
-8
-8
-8
-5
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
60
73
81
86
89
91
89
90
90
90
92
89
89
85
85
83
87
88
82
72
67
63

Pressure (mb)

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

Ozone (du)

360
364
364
366
365
367
368
370
371
372
372
372
371
371
371
370
370
370
370
369
369
369
369
369

Saturday 24

Waxing Crescent 33%

10:18

23:53

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

Sun - Rise: 07:57, Set: 16:55, Transit: 12:27. Moon - Rise: 10:18, Set: 23:53. Civil Dark: 17:31 - 07:22. Nautical Dark: 18:10 - 06:42. Astro Dark: 18:49 - 06:04

Total Clouds (% Sky Obscured)

98
95
99
97
100
100
100
100
82
65
63
10
11
12
23
56
55
50
67
83
100
99
98
96

Low Clouds (% Sky Obscured)

0
0
0
1
1
26
26
25
5
1
1
1
2
2
1
1
1
2
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

86
91
98
97
100
100
100
100
82
65
63
7
2
3
0
8
14
0
10
20
70
68
77
69

High Clouds (% Sky Obscured)

81
44
76
83
72
68
79
60
60
60
38
1
0
2
20
50
39
50
63
83
100
96
91
87

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
1
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)

2
2
2
2
2
3
2
3
3
3
3
2
3
3
4
4
4
4
3
3
4
6
7
7

Chance of Frost

Temperature (°C)

-1
-1
0
-1
-1
-1
-2
-2
-3
-3
-4
-4
-5
-6
-7
-8
-8
-8
-9
-8
-7
-6
-3
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
65
74
83
86
86
87
89
89
91
94
94
96
94
92
94
92
92
94
89
80
75
70

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1003

Ozone (du)

371
373
376
377
378
380
383
387
389
390
390
392
394
396
398
401
402
402
403
407
411
412
414
414

Sunday 25

Waxing Crescent 44%

10:37

01:16

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: 07:56, Set: 16:56, Transit: 12:27. Moon - Rise: 10:37, Set: 01:16. Civil Dark: 17:32 - 07:21. Nautical Dark: 18:12 - 06:41. Astro Dark: 18:50 - 06:03

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

1
1
1
15
40
62
73
86
100
100
100
100
96
91
87
90
92
96
95
94
93
92
90
90

Medium Clouds (% Sky Obscured)

75
89
100
100
100
100
100
100
100
97
90
81
91
95
100
95
86
75
76
77
81
80
95
99

High Clouds (% Sky Obscured)

91
95
100
100
100
100
100
98
100
100
100
100
100
100
100
100
99
100
100
100
100
89
86
77

ISS Passover

Visibility (miles)

9
9
9
9
9
5
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
1
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
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
19
63
95
84
80
62
38
30
60
74
57
56
62
71
73
71
65
58
63
68

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.8
0.5
0.4
0.2
0
0
0.2
0.4
0.1
0.2
0.3
0.4
0.4
0.4
0.3
0.2
0.3
0.3

Wind Speed/Direction (mph)

8
6
6
8
6
6
6
6
4
4
4
3
2
2
2
2
2
1
2
2
2
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
75
80
86
87
92
96
94
96
96
94
96
96
96
96
98
98
98
98
94
89
86
89

Pressure (mb)

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

Ozone (du)

413
415
413
415
414
415
415
415
415
416
418
420
421
424
428
431
435
437
440
442
444
444
445
445

Monday 26

First Quarter 56%

11:02

02:43

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: 07:55, Set: 16:58, Transit: 12:27. Moon - Rise: 11:02, Set: 02:43. Civil Dark: 17:34 - 07:19. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:52 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
96
96
95
94
95
95
95
96
98
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

89
89
89
88
87
86
85
85
85
86
88
89
92
95
95
96
94
86
87
89
92
86
78
67

Medium Clouds (% Sky Obscured)

94
99
98
98
99
99
95
92
87
75
55
40
27
13
4
7
10
14
32
48
62
48
36
15

High Clouds (% Sky Obscured)

79
77
82
86
87
61
41
21
1
12
3
0
0
0
0
1
3
4
0
0
0
33
67
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
3
4
5
6
7
8
7
6

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

Precipitation Probability (%)

64
63
64
64
58
55
55
50
42
47
40
15
20
17
13
11
7
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-6
-7
-7
-7
-7
-7
-8
-7
-7
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
96
98
98
96
98
96
96
96
96
96
94
96
94
94
94
94
94
92
92
91
89

Pressure (mb)

1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1000
999

Ozone (du)

444
443
444
442
439
436
431
428
426
425
430
433
418
412
406
401
401
402
402
406
410
414
406
398

Tuesday 27

Waxing Gibbous 68%

11:38

04:10

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: 07:54, Set: 17:00, Transit: 12:28. Moon - Rise: 11:38, Set: 04:10. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

49
39
31
42
53
58
70
83
99
97
95
94
90
88
85
87
90
94
97
98
99
99
98
97

Medium Clouds (% Sky Obscured)

14
7
3
34
66
97
98
98
96
94
94
100
94
89
85
90
94
99
97
95
92
91
88
86

High Clouds (% Sky Obscured)

100
99
100
100
99
99
69
38
7
38
69
100
100
100
100
100
100
100
98
93
85
90
87
100

ISS Passover

Visibility (miles)

5
7
8
9
8
6
4
3
2
0
3
6
9
7
5
2
2
1
0
0
0
0
2
4

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
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
3
7
12
50
72
91
83
73
57
58
58
54
67
72
72
76
78
80
71
65
57

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.6
0.5
0.4
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
0
1
2
2
2
1
1
1
1
1
1
1
1
1
1
2
2
2

Feels Like (°C)

-5
-1
-1
-2
-1
-1
-1
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
94
94
98
98
96
96
94
96
96
96
96
98
100
98
98
100
98
98
100
98
96

Pressure (mb)

999
998
997
996
996
995
995
994
993
993
992
992
992
992
992
992
992
991
991
992
992
992
992
992

Ozone (du)

391
382
374
366
365
363
362
362
361
361
363
365
367
367
368
368
371
373
376
380
384
388
392
395

Wednesday 28

Waxing Gibbous 78%

12:29

05:30

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: 07:52, Set: 17:02, Transit: 12:28. Moon - Rise: 12:29, Set: 05:30. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

100
99
98
97
93
90
94
97
100
98
97
97
95
92
89
84
87
100

Low Clouds (% Sky Obscured)

95
92
87
87
86
87
92
96
100
98
96
94
92
86
83
80
78
74

Medium Clouds (% Sky Obscured)

82
79
78
77
78
79
83
88
94
86
82
93
90
88
86
84
87
100

High Clouds (% Sky Obscured)

86
69
54
43
28
12
8
4
0
0
0
0
11
22
32
56
76
97

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

53
45
31
29
24
13
18
20
20
22
23
21
16
11
4
3
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0

Relative Humidity (%)

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

Pressure (mb)

992
992
992
992
993
993
993
993
994
994
994
994
994
995
995
995
996
996

Ozone (du)

399
404
409
413
419
424
430
436
443
449
451
452
454
456
459
462
465
468

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 22/01/26 12:16:36. Forecast: 22/01/26 to 28/01/26. Timezone: UTC+1.00