Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:00

03:54

09 Bad
10 Bad
11 Bad
12 OK
13 OK
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: 16:56, Transit: 12:19. Moon - Rise: 11:00, Set: 03:54. Civil Dark: 17:30 - 07:07. Nautical Dark: 18:09 - 06:29. Astro Dark: 18:46 - 05:52

Total Clouds (% Sky Obscured)

96
91
74
15
30
71
88
64
99
99
92
100
100
100
100
100
100
100
100
100
100
100
96
99

Low Clouds (% Sky Obscured)

71
65
37
1
0
0
1
1
0
0
0
30
75
66
45
33
41
37
9
31
30
24
41
37

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
50
51
99
99
92
95
86
100
100
98
97
100
95
100
100
100
92
93

High Clouds (% Sky Obscured)

44
1
7
15
30
60
83
5
20
50
48
83
99
100
94
100
100
100
100
100
100
100
50
95

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9

Fog (%)

69
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
1
4
0
0
5
5
6
3
2
4
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
92
91
91
91
98
98
94
91
87
86
84
82
82
86
86
89
91
91
91
88
89
92

Pressure (mb)

1005
1004
1004
1003
1002
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
998
997
997
997
996
996
997

Ozone (du)

426
427
423
417
411
418
420
418
410
397
391
382
374
371
369
367
367
363
363
362
361
359
358
357

Wednesday 28

Waxing Gibbous 78%

11:37

05:13

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: 07:40, Set: 16:58, Transit: 12:20. Moon - Rise: 11:37, Set: 05:13. Civil Dark: 17:32 - 07:06. Nautical Dark: 18:10 - 06:28. Astro Dark: 18:47 - 05:51

Total Clouds (% Sky Obscured)

95
100
92
95
100
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
30
39
53
61
60
64
91
71
69
66
63
60
61
67
73
77
76
88
86
83
79
82
81

Medium Clouds (% Sky Obscured)

83
86
76
92
94
94
98
100
96
98
100
99
83
98
91
88
75
61
92
96
98
98
96
90

High Clouds (% Sky Obscured)

73
100
63
72
100
95
75
92
70
93
100
100
83
82
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
12
0
6
1
2
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
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

5
1
0
0
4
2
3
5
8
13
13
15
17
28
36
28
29
37
39
46
46
43
43
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
86
93
89
91
94
94
96
96
98
94
94
98
96
96
98
96
96
94
96
96
96

Pressure (mb)

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

Ozone (du)

356
358
357
356
356
355
355
359
360
362
365
373
383
392
399
406
409
410
404
402
403
406
409
414

Thursday 29

Waxing Gibbous 88%

12:29

06:18

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: 07:39, Set: 16:59, Transit: 12:20. Moon - Rise: 12:29, Set: 06:18. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:12 - 06:27. Astro Dark: 18:49 - 05:50

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
96
93
91
89
90
90
89
89

Low Clouds (% Sky Obscured)

84
84
83
82
86
85
86
85
89
87
88
96
94
93
93
97
91
86
80
80
80
82
80
79

Medium Clouds (% Sky Obscured)

95
99
95
88
78
58
63
58
68
96
96
89
100
34
38
24
28
56
64
79
75
80
70
65

High Clouds (% Sky Obscured)

100
55
53
37
38
85
92
98
99
100
90
90
89
65
19
25
47
50
52
64
55
55
55
55

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
35
36
31
16
0
0
3
3
3
3
3
3
3
3

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 (%)

41
37
32
30
29
24
25
20
25
25
26
21
19
16
15
13
8
8
10
10
9
5
7
7

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
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-4
-3
-3
-3
-3
-3
-4
-5
-6
-5
-5
-6
-6
-6
-6
-5
-6
-6
-7
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
87
86
86
87
92
96
96
94
94
92
94
92
92
92
94
92
91
91
92
92
92

Pressure (mb)

1001
1002
1002
1002
1002
1001
1002
1002
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

418
424
436
444
449
449
449
451
451
452
448
444
449
452
455
456
456
455
453
451
448
441
428
414

Friday 30

Waxing Gibbous 94%

13:39

07:06

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 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:38, Set: 17:01, Transit: 12:20. Moon - Rise: 13:39, Set: 07:06. Civil Dark: 17:35 - 07:04. Nautical Dark: 18:13 - 06:26. Astro Dark: 18:50 - 05:48

Total Clouds (% Sky Obscured)

90
90
92
93
92
89
88
86
88
89
85
81
78
71
58
66
66
63
55
45
42
39
40
39

Low Clouds (% Sky Obscured)

77
79
81
84
83
82
80
80
83
86
81
77
73
70
58
64
56
48
39
41
42
39
40
39

Medium Clouds (% Sky Obscured)

60
60
62
62
50
35
21
16
11
8
3
2
1
0
0
0
7
14
20
15
10
5
4
2

High Clouds (% Sky Obscured)

55
55
55
50
40
35
30
20
25
20
25
30
25
21
4
16
28
30
13
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
3
3
0
1
1
0
11
3
1
1
2
0
2
1
0
2
2
0
1
1
1
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-3
-3
-3
-3
-2
-4
-5
-5
-5
-6
-7
-8
-8
-8
-10
-10
-10
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

89
82
79
77
78
75
77
84
92
94
92
94
94
94
94
92
94
92
92
92
92
90
90
92

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008

Ozone (du)

404
398
394
392
388
386
387
387
387
385
383
382
383
384
380
377
380
382
383
380
376
377
377
379

Saturday 31

Waxing Gibbous 99%

15:01

07:39

09 OK
10 OK
11 OK
12 Good
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: 07:36, Set: 17:02, Transit: 12:20. Moon - Rise: 15:01, Set: 07:39. Civil Dark: 17:36 - 07:02. Nautical Dark: 18:15 - 06:24. Astro Dark: 18:52 - 05:47

Total Clouds (% Sky Obscured)

31
22
20
16
50
75
92
96
95
96
97
98
100
99
98
98
91
83
78
66
57
46
46
51

Low Clouds (% Sky Obscured)

31
22
20
16
50
75
92
96
95
96
67
84
99
99
98
98
91
83
78
66
57
46
46
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
7
10
5
5
4
6
3
0
0
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
40
22
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

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

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
3
3
3
2
2
3
3
2
3
2
2
2
2
2
2
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-4
-2
-1
-2
-4
-5
-8
-8
-8
-8
-9
-9
-8
-7
-7
-10
-9
-9
-10
-10
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

89
82
79
77
77
75
75
87
92
90
90
89
89
89
90
90
92
92
90
90
90
90
90
85

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1010
1011
1012
1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

380
384
387
387
387
389
389
391
393
396
395
394
393
392
391
390
389
389
389
390
390
391
391
392

Sunday 1

Full Moon 100%

16:27

08:04

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

Sun - Rise: 07:35, Set: 17:04, Transit: 12:20. Moon - Rise: 16:27, Set: 08:04. Civil Dark: 17:38 - 07:01. Nautical Dark: 18:16 - 06:23. Astro Dark: 18:53 - 05:46

Total Clouds (% Sky Obscured)

51
56
65
73
63
53
42
35
31
27
25
23
20
39
59
77
81
83
87
87
84
72
71
66

Low Clouds (% Sky Obscured)

50
54
60
70
60
44
35
29
25
22
19
16
13
15
17
19
44
69
87
87
84
72
71
66

Medium Clouds (% Sky Obscured)

0
3
3
3
10
13
16
19
9
0
0
0
0
2
4
6
14
19
45
47
40
42
39
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
6
12
16
28
31
21
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

2
4
4
0
1
2
1
2
3
0
0
1
0
0
0
0
5
18
36
49
59
66
62
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-8
-7
-4
-4
-5
-4
-4
-5
-9
-9
-9
-8
-9
-9
-9
-9
-9
-9
-9
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

81
75
73
74
74
78
81
87
89
90
92
92
92
92
90
90
89
92
94
94
96
94
96
94

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

393
394
396
398
400
402
404
406
409
412
416
416
417
418
417
416
414
409
404
399
397
395
393
396

Monday 2

Waning Gibbous 99%

17:52

08:23

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK

Sun - Rise: 07:33, Set: 17:06, Transit: 12:20. Moon - Rise: 17:52, Set: 08:23. Civil Dark: 17:40 - 07:00. Nautical Dark: 18:17 - 06:22. Astro Dark: 18:54 - 05:45

Total Clouds (% Sky Obscured)

65
60
50
35
30
30
35
34
33
32
19
13
3
12
18
25

Low Clouds (% Sky Obscured)

65
60
50
35
30
30
35
34
27
17
11
3
1
1
1
1

Medium Clouds (% Sky Obscured)

23
16
8
1
3
2
3
3
3
5
8
5
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
5
7
1
12
18
25

ISS Passover

Visibility (miles)

0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

60
50
35
13
6
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
3
3
3
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-7
-4
-4
-4
-4
-4
-4
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
94
92
94
92
94
94
92
90
90
90

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1010
1009

Ozone (du)

399
403
401
399
398
394
390
386
385
383
382
380
378
377
374
372

Forecast for Zwiesel, Lower Bavaria, Germany (49.02,13.24)

Generated: 27/01/26 08:40:39. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00