Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

09:51

22:32

09 Bad
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 07:52, Set: 17:01, Transit: 12:27. Moon - Rise: 09:51, Set: 22:32. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:14 - 06:40. Astro Dark: 18:50 - 06:03

Total Clouds (% Sky Obscured)

93
73
67
39
52
54
37
46
55
56
71
100
100
100
74
90
100
100
100
100
83
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
37
29
1

Medium Clouds (% Sky Obscured)

75
63
67
34
52
54
22
46
55
20
27
73
99
27
32
89
97
100
100
53
57
91
100
98

High Clouds (% Sky Obscured)

42
45
55
9
0
2
7
40
40
40
58
100
100
99
39
44
100
100
100
100
26
100
100
92

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
68
59
55
51
51
55
65
78
83
86
84
85
84
85
87
85
85
85
85
90
92
92
90

Pressure (mb)

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

Ozone (du)

368
375
375
378
377
374
374
373
375
378
381
380
378
378
377
378
379
379
379
377
377
376
377
380

Saturday 24

Waxing Crescent 33%

10:07

23:50

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

Sun - Rise: 07:51, Set: 17:03, Transit: 12:27. Moon - Rise: 10:07, Set: 23:50. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:52 - 06:02

Total Clouds (% Sky Obscured)

98
100
92
100
100
100
100
70
62
57
9
40
31
44
72
100
83
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
0
27
7
22
9
0
0
0
0
0
0
0
26
57
70
90
86
81
76
72
67

Medium Clouds (% Sky Obscured)

82
100
86
100
100
97
52
29
35
30
2
0
0
0
0
8
6
11
62
96
60
100
100
100

High Clouds (% Sky Obscured)

95
98
39
92
94
100
99
62
45
40
4
22
19
44
70
100
70
63
100
100
78
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
75
68
62
61
60
66
75
87
91
92
94
94
94
96
94
94
94
92
94
92
94
92
92

Pressure (mb)

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

Ozone (du)

381
380
381
382
383
382
384
386
388
393
391
393
393
395
397
399
400
403
403
403
405
405
408
414

Sunday 25

Waxing Crescent 44%

10:24

01:10

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:50, Set: 17:04, Transit: 12:28. Moon - Rise: 10:24, Set: 01:10. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:53 - 06:02

Total Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88
70
55
60
69
78

Low Clouds (% Sky Obscured)

69
60
57
51
66
72
86
92
98
100
100
100
100
100
88
74
69
65
42
25
25
30
32
38

Medium Clouds (% Sky Obscured)

59
62
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88
70
55
60
64
74

High Clouds (% Sky Obscured)

67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
66
62
54
40
40
40
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
1
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
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
11
32
45
56
59
65
70
68
70
66
57
51
57
62
65
65
72
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-5
-5
-4
-4
-4
-5
-5
-5
-6
-6
-6
-5
-5
-6
-5
-5
-6
-6
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

87
81
75
72
72
72
77
84
92
98
96
96
96
98
98
98
98
96
98
98
98
98
100
98

Pressure (mb)

1003
1002
1002
1000
1000
999
999
998
998
998
998
998
998
998
998
998
997
998
998
998
998
998
999
999

Ozone (du)

417
416
413
412
413
415
417
418
423
427
431
435
434
433
435
435
435
437
439
442
445
445
446
449

Monday 26

First Quarter 56%

10:45

02:34

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 OK
05 OK
06 OK
07 OK
08 Good

Sun - Rise: 07:49, Set: 17:06, Transit: 12:28. Moon - Rise: 10:45, Set: 02:34. Civil Dark: 17:40 - 07:15. Nautical Dark: 18:18 - 06:37. Astro Dark: 18:54 - 06:01

Total Clouds (% Sky Obscured)

89
91
91
92
89
88
86
88
83
82
83
82
83
76
68
59
53
47
45
34
29
26
40
10

Low Clouds (% Sky Obscured)

45
54
70
76
73
71
69
66
63
60
63
63
69
63
52
50
44
42
40
33
28
18
13
7

Medium Clouds (% Sky Obscured)

78
65
57
60
53
56
55
60
65
70
70
65
67
67
28
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
40
45
45
40
40
45
50
51
5
0
0
0
0
0
0
0
0
0
0
0
3
15
3

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
7
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

76
72
68
67
73
78
73
66
55
58
63
62
50
40
32
30
14
27
11
4
0
0
0
0

Precipitation Amount (mm)

0.6
0.5
0.4
0.4
0.4
0.5
0.4
0.3
0.1
0.2
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-3
-3
-3
-3
-3
-4
-5
-5
-5
-5
-6
-6
-6
-7
-7
-6
-7
-6
-6
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
93
94
96
96
96
96
96
98
96
96
96
98
96
94
96
96
98
96
96
96

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

453
451
449
450
450
450
452
452
452
454
456
457
457
454
453
450
445
443
439
431
425
422
415
407

Tuesday 27

Waxing Gibbous 68%

11:13

03:58

09 Good
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:47, Set: 17:08, Transit: 12:28. Moon - Rise: 11:13, Set: 03:58. Civil Dark: 17:41 - 07:14. Nautical Dark: 18:19 - 06:36. Astro Dark: 18:56 - 06:00

Total Clouds (% Sky Obscured)

8
60
80
96
97
99
100
94
91
86
90
95
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

2
2
3
13
10
10
9
10
21
23
19
16
6
8
5
2
2
3
4
4
4
5
15
26

Medium Clouds (% Sky Obscured)

0
0
7
70
80
90
100
86
91
58
57
86
89
94
97
99
96
93
89
69
46
24
28
31

High Clouds (% Sky Obscured)

4
40
69
94
95
98
93
73
77
68
75
90
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
7
7
7
7
9
9
9
9
4
4
4
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
1
0
0
0
2
2
1
3
3
0
1
2

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
4
5
5
6
6
5
6
5
6
5
4
3
3
2
2
2
2
2
2
3
7
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1004
1003
1002
1001
1000
999
998
997
997
996
996
995
994
993
992
992
991
991
990
990
991
991
992
993

Ozone (du)

397
390
391
395
399
397
387
383
380
373
367
361
357
356
354
354
353
354
355
356
358
359
361
364

Wednesday 28

Waxing Gibbous 78%

11:51

05:16

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:46, Set: 17:09, Transit: 12:28. Moon - Rise: 11:51, Set: 05:16. Civil Dark: 17:43 - 07:13. Nautical Dark: 18:20 - 06:35. Astro Dark: 18:57 - 05:59

Total Clouds (% Sky Obscured)

99
96
93
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
42
45
48
53
60
66
74
84
92
81
74
75
80
90
100
100
100
100
99
97
96
94
93

Medium Clouds (% Sky Obscured)

34
35
35
36
58
78
97
99
100
100
95
90
79
69
57
51
44
41
55
71
75
86
84
87

High Clouds (% Sky Obscured)

99
96
93
91
94
97
100
100
100
100
96
92
93
95
97
97
97
97
96
92
89
82
53
26

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
0
0
0
1
2
3
2
1
0
2
5
7
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
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
8
11
11
24
30
35
41
45
46
45
42
32
56
75
91
90
95
95
95
95
95
84
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.1
0.2
0.1
0.1
0
0.2
0.4
0.7
0.6
0.7
0.8
0.8
0.7
0.7
0.5
0.4

Wind Speed/Direction (mph)

11
11
9
8
7
5
4
5
5
5
5
5
5
4
4
5
5
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
89
91
93
94
96
96
96
98
98
98
98
98
96
94
96
96
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

366
369
371
373
375
380
384
389
390
391
392
394
396
397
397
397
397
399
402
404
408
412
415
417

Thursday 29

Waxing Gibbous 88%

12:44

06:21

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
06 Bad

Sun - Rise: 07:45, Set: 17:11, Transit: 12:28. Moon - Rise: 12:44, Set: 06:21. Civil Dark: 17:44 - 07:12. Nautical Dark: 18:22 - 06:34. Astro Dark: 18:58 - 05:58

Total Clouds (% Sky Obscured)

100
90
80
70
74
78
82
87
94
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

90
81
71
61
54
38
27
29
31
36
54
75
95
95
95
95
95
95
95
97
98
99

Medium Clouds (% Sky Obscured)

65
41
32
27
42
57
80
84
89
97
98
99
100
100
100
100
99
98
94
71
50
31

High Clouds (% Sky Obscured)

0
17
33
45
62
71
82
87
94
100
91
81
75
67
60
66
49
27
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

56
47
38
24
21
14
1
11
23
35
43
51
58
70
74
70
58
46
36
34
31
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
2
2
2
2
3
4
5
8
12
11
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-4
1
1
1
1
1
1
-3
-3
-3
-4
-5
-6
-3
-4
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

92
93
86
80
74
80
86
93
94
96
98
98
98
98
96
92
91
91
91
87
89
89

Pressure (mb)

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

Ozone (du)

419
421
417
412
408
393
378
364
359
354
349
349
349
349
351
353
356
359
362
364
367
370

Forecast for Sankt Ottilien, Upper Bavaria, Germany (48.10,11.05)

Generated: 23/01/26 09:18:47. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00