Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:13

03:58

09 Good
10 Good
11 OK
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)

11
17
23
60
94
100
100
92
97
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
60
31
1
1
2
19
26
66
82

Medium Clouds (% Sky Obscured)

6
0
3
20
32
41
90
92
97
100
94
100
98
100
100
100
97
96
100
100
100
100
81
80

High Clouds (% Sky Obscured)

11
17
23
60
59
60
99
77
81
89
100
100
100
99
51
98
100
81
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
8
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
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
11
27
33
27
17
3
2
9
15
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
74
65
60
57
60
70
77
81
84
83
84
84
84
86
87
91
91
92
92
92
94
94
96

Pressure (mb)

1004
1003
1002
1001
1000
999
998
998
998
998
998
998
998
998
998
998
997
996
995
995
995
994
994
995

Ozone (du)

421
419
409
399
390
385
379
372
366
365
363
361
362
363
360
357
354
353
353
354
355
354
354
355

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)

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

Low Clouds (% Sky Obscured)

87
75
69
87
98
100
95
93
93
97
100
100
92
90
90
86
83
84
84
84
84
88
89
88

Medium Clouds (% Sky Obscured)

42
42
42
76
72
96
100
100
100
91
99
100
100
100
100
100
100
98
93
96
100
98
91
93

High Clouds (% Sky Obscured)

87
100
100
39
100
100
100
100
100
100
87
100
100
100
100
100
100
100
77
69
75
66
66
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
0
1
3
6
14
27
31
38
52
66
78
66
64
63
61
58
55
51
47
46
49
54
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
87
83
80
78
80
83
87
89
94
98
98
98
100
100
98
98
98
100
100
100
98
100
100

Pressure (mb)

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

Ozone (du)

355
356
358
360
360
364
367
373
382
395
401
406
408
407
404
400
398
396
400
410
422
438
446
452

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
07 Bad
08 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
100
99
99
98
99
98
98
99
97
98
97
98
96
96
94
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
84
83
87
87
88
90
86
86
85
86
89
88
86
88
87
80
99
99
98
99
100
100
100

Medium Clouds (% Sky Obscured)

98
95
89
90
88
92
90
91
94
87
86
86
89
88
77
75
76
77
70
70
55
21
5
2

High Clouds (% Sky Obscured)

50
36
52
70
68
75
76
84
85
79
18
79
82
82
71
57
45
45
40
36
7
1
0
0

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
1
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

38
35
34
34
30
35
44
49
48
47
46
37
36
33
36
39
34
27
18
7
2
12
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

455
450
450
453
458
461
462
463
463
456
447
435
423
411
408
398
382
373
369
367
366
365
369
374

Friday 30

Waxing Gibbous 95%

13:54

07:10

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 OK
07 Bad
08 Bad

Sun - Rise: 07:44, Set: 17:12, Transit: 12:29. Moon - Rise: 13:54, Set: 07:10. Civil Dark: 17:46 - 07:10. Nautical Dark: 18:23 - 06:33. Astro Dark: 19:00 - 05:57

Total Clouds (% Sky Obscured)

100
99
99
98
98
98
98
96
93
84
63
57
76
93
95
95
93
90
89
79
65
39
48
59

Low Clouds (% Sky Obscured)

100
98
97
95
92
90
88
77
67
52
45
50
62
84
87
89
84
80
77
71
55
27
32
36

Medium Clouds (% Sky Obscured)

0
2
4
5
11
15
19
18
18
16
14
13
9
11
19
24
27
32
44
20
15
9
18
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
5
7
5
24
32
32
2
3
2
2
10
14
4
22
46

ISS Passover

Visibility (miles)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

4
2
2
2
1
4
4
2
1
0
0
0
2
5
5
4
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
87
84
83
84
91
98
98
98
98
98
98
98
96
96
96
96
94
96
96
96
96

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

378
383
391
392
390
386
381
381
381
380
380
381
380
377
373
372
372
373
378
382
383
386
389
392

Saturday 31

Waxing Gibbous 99%

15:15

07:44

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: 07:42, Set: 17:14, Transit: 12:29. Moon - Rise: 15:15, Set: 07:44. Civil Dark: 17:47 - 07:09. Nautical Dark: 18:25 - 06:32. Astro Dark: 19:01 - 05:56

Total Clouds (% Sky Obscured)

68
70
84
65
75
86
91
92
97
96
96
93
91
90
88
87
81
73
66
58
49
40
73
89

Low Clouds (% Sky Obscured)

42
51
71
58
69
81
86
80
81
73
76
79
81
76
78
76
69
65
58
51
43
40
41
37

Medium Clouds (% Sky Obscured)

30
32
34
28
32
37
34
31
33
36
31
47
83
90
88
87
81
68
55
38
22
5
3
2

High Clouds (% Sky Obscured)

68
46
22
0
0
0
0
1
2
5
9
25
28
22
24
1
1
1
3
2
2
1
19
43

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
7
1
0
0
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

0
4
8
14
19
22
21
24
26
22
29
32
36
41
39
38
45
46
48
45
43
36
29
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
86
83
80
78
79
81
89
94
96
98
96
98
98
98
98
98
100
100
98
100
100
100
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

396
399
398
395
394
392
390
389
389
390
391
392
392
390
389
389
389
392
395
399
401
403
405
404

Sunday 1

Full Moon 100%

16:40

08:10

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: 07:41, Set: 17:15, Transit: 12:29. Moon - Rise: 16:40, Set: 08:10. Civil Dark: 17:49 - 07:08. Nautical Dark: 18:26 - 06:31. Astro Dark: 19:02 - 05:54

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
88
79
71
77
76
75
69
62
65
69
78
87
92
98
100
99
98

Low Clouds (% Sky Obscured)

38
40
44
48
59
77
93
72
52
32
30
35
55
45
45
35
35
35
35
49
68
87
88
88

Medium Clouds (% Sky Obscured)

0
0
0
0
27
51
78
72
47
19
27
30
42
54
62
65
69
78
87
81
82
91
80
71

High Clouds (% Sky Obscured)

64
76
88
91
93
96
99
68
36
20
27
29
22
15
8
5
5
5
10
10
10
14
19
19

ISS Passover

Visibility (miles)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

6
8
7
4
24
35
44
51
47
41
31
20
1
7
10
12
35
48
58
51
45
42
45
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
89
86
83
85
86
88
91
94
98
98
98
98
96
96
96
96
98
98
100
98
98
98

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

404
403
408
412
416
412
408
404
398
393
387
385
383
381
380
378
377
376
375
374
373
372
371
373

Monday 2

Waning Gibbous 99%

18:04

08:30

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 07:40, Set: 17:17, Transit: 12:29. Moon - Rise: 18:04, Set: 08:30. Civil Dark: 17:50 - 07:07. Nautical Dark: 18:27 - 06:30. Astro Dark: 19:04 - 05:53

Total Clouds (% Sky Obscured)

96
87
78
68
56
44
31
49
64
84
89
96
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

87
72
60
47
38
36
29
24
19
12
11
9
7
6
6
5
12
17
24
40
55
70

Medium Clouds (% Sky Obscured)

51
38
32
21
12
5
0
0
0
0
8
16
24
42
59
77
84
91
97
85
74
55

High Clouds (% Sky Obscured)

29
43
37
35
22
13
2
23
38
79
86
95
100
100
100
100
77
49
9
36
68
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
3

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

42
31
21
5
3
0
0
0
0
0
1
2
1
3
3
0
19
30
38
73
92
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9

Wind Speed/Direction (mph)

3
3
4
5
6
6
6
6
6
6
7
6
5
4
3
2
2
5
8
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-2
-1
-1
2
2
1
1
1
1
-5
-5
-5
-5
-4
-4
-6
-7
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1007
1006
1005
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1001
1001
1002
1002
1003

Ozone (du)

375
377
378
378
378
377
376
376
375
375
374
374
374
374
376
379
381
381
381
381
382
383

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

Generated: 27/01/26 09:18:02. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00