Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

10:48

04:05

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

Sun - Rise: 07:48, Set: 16:47, Transit: 12:18. Moon - Rise: 10:48, Set: 04:05. Civil Dark: 17:24 - 07:12. Nautical Dark: 18:04 - 06:32. Astro Dark: 18:43 - 05:53

Total Clouds (% Sky Obscured)

99
98
99
100
99
99
95
76
78
99
98
83
85
74
63
46
65
34
41
54
87
81
100
100

Low Clouds (% Sky Obscured)

89
93
99
100
99
99
95
76
78
95
98
83
85
74
63
46
35
11
6
1
1
1
15
15

Medium Clouds (% Sky Obscured)

38
69
60
48
5
0
6
0
0
0
0
0
0
0
2
10
48
18
0
0
0
75
76
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
46
5
0
3
17
24
6
10
15
41
54
75
67
100
100

ISS Passover

Visibility (miles)

4
1
0
1
4
1
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
20
16
16
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
92
91
87
83
80
78
80
80
84
89
91
94
94
94
92
92
90
90
92
92
92

Pressure (mb)

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

Ozone (du)

463
457
449
441
438
434
432
427
427
435
435
436
437
434
426
414
402
391
384
383
379
376
374
373

Wednesday 28

Waxing Gibbous 78%

11:22

No Set

05 Bad
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

Sun - Rise: 07:47, Set: 16:49, Transit: 12:18. Moon - Rise: 11:22, Set: No Set. Civil Dark: 17:25 - 07:11. Nautical Dark: 18:05 - 06:31. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

95
100
81
98
97
98
100
100
100
99
98
100
99
98
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
34
42
38
50
39
42
55
74
76
86
89
82
95
91
99
100
100
100
99
100
100
100
100

Medium Clouds (% Sky Obscured)

95
94
81
83
81
87
98
100
99
96
81
92
90
88
33
82
68
90
100
100
89
73
97
96

High Clouds (% Sky Obscured)

68
100
30
95
81
91
98
86
72
62
81
66
81
59
54
51
48
100
100
100
84
100
100
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
2
2
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
8
0
0
8
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
89
86
84
86
86
89
92
92
84
83
83
86
87
92
94
94
92
91
91

Pressure (mb)

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

Ozone (du)

373
371
371
370
367
363
365
365
363
364
361
362
362
361
364
367
366
368
373
378
388
398
407
414

Thursday 29

Waxing Gibbous 88%

12:13

05:26

05 Bad
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

Sun - Rise: 07:45, Set: 16:51, Transit: 12:18. Moon - Rise: 12:13, Set: 05:26. Civil Dark: 17:27 - 07:09. Nautical Dark: 18:07 - 06:29. Astro Dark: 18:46 - 05:51

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
98
90

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
99
100
100
100
100
100
100
100
97
98
94
90
89
88
85
76

Medium Clouds (% Sky Obscured)

100
100
84
86
80
80
65
59
65
53
65
60
60
60
33
32
31
60
59
50
41
54
54
44

High Clouds (% Sky Obscured)

100
55
75
100
100
100
61
88
84
57
88
94
82
35
20
25
44
57
67
72
76
91
94
66

ISS Passover

Visibility (miles)

8
8
8
6
8
8
8
9
9
9
9
9
9
8
1
1
1
1
1
1
1
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
4
6
7
15
8
5
1
2
1
2
5
15
3
15
13
2
4
12
3
4
8
6

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)

9
9
8
8
9
9
9
9
9
9
9
9
8
8
8
8
8
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
82
79
82
81
77
78
75
74
74
81
86
89
91
92
92
92
94
92
91
91
91

Pressure (mb)

1002
1003
1003
1004
1004
1004
1005
1005
1005
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

420
423
424
423
422
422
424
424
425
431
439
441
443
447
448
452
460
458
450
448
447
448
446
445

Friday 30

Waxing Gibbous 94%

13:23

06:31

05 Bad
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

Sun - Rise: 07:44, Set: 16:53, Transit: 12:18. Moon - Rise: 13:23, Set: 06:31. Civil Dark: 17:29 - 07:08. Nautical Dark: 18:09 - 06:28. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

97
98
98
98
97
98
99
99
98
97
98
95
93
89
77
78
75
63
68
84
88
87
90
87

Low Clouds (% Sky Obscured)

83
84
85
87
89
89
88
87
85
85
86
83
79
75
70
73
72
60
57
67
71
71
75
76

Medium Clouds (% Sky Obscured)

51
62
63
57
44
49
55
60
52
35
37
43
36
26
33
37
43
50
60
56
61
57
60
62

High Clouds (% Sky Obscured)

39
8
6
3
0
9
16
21
15
9
1
6
10
16
11
7
3
3
3
3
2
1
0
0

ISS Passover

Visibility (miles)

4
2
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
4
6
7
15
8
7
5
4
3
2
2
2
1
1
1
0
3
2
2
1
2
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-9
-8
-8
-8
-8
-7
-6
-6
-6
-7
-8
-8
-9
-9
-8
-8
-7
-7
-8
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

91
91
84
81
81
81
78
75
72
72
72
72
78
81
82
84
84
85
89
89
90
89
90
90

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

445
450
456
454
454
455
454
450
444
442
439
435
429
421
413
408
403
402
403
400
396
392
388
386

Saturday 31

Waxing Gibbous 99%

14:47

07:16

05 Bad
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:43, Set: 16:54, Transit: 12:18. Moon - Rise: 14:47, Set: 07:16. Civil Dark: 17:30 - 07:07. Nautical Dark: 18:10 - 06:27. Astro Dark: 18:49 - 05:48

Total Clouds (% Sky Obscured)

77
74
84
87
89
80
80
84
80
67
67
67
69
71
27
22
20
27
32
36
49
57
57
56

Low Clouds (% Sky Obscured)

67
74
81
83
84
76
73
75
70
52
53
56
51
49
27
22
20
27
32
36
43
54
57
56

Medium Clouds (% Sky Obscured)

61
60
64
69
70
66
55
49
38
21
9
13
14
14
8
5
1
1
3
5
5
8
11
15

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
8
6
7
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 (%)

3
4
5
5
3
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-10
-12
-12
-11
-11
-10
-10
-10
-9
-10
-11
-10
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
87
83
80
74
72
69
65
64
66
73
74
73
74
76
75
77
77
78
78
77
77

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1014
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

383
382
382
383
385
387
388
389
386
385
383
381
383
385
384
385
385
385
386
386
386
387
387
388

Sunday 1

Full Moon 100%

16:17

07:48

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

Sun - Rise: 07:41, Set: 16:56, Transit: 12:19. Moon - Rise: 16:17, Set: 07:48. Civil Dark: 17:32 - 07:05. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:50 - 05:47

Total Clouds (% Sky Obscured)

51
46
33
24
27
29
35
41
43
53
62
44
22
0
0
0
1
13
25
36
43
49
60
60

Low Clouds (% Sky Obscured)

48
46
33
24
27
29
35
37
30
33
39
34
18
0
0
0
0
5
13
21
30
34
38
59

Medium Clouds (% Sky Obscured)

17
19
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
24
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
17
17
22
27
24

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
1
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-9
-10
-11
-10
-11
-10
-10
-6
-6
-6
-6
-6
-6
-9
-10
-9
-9
-9
-9
-11
-11
-11

Dew Point (°C)

-12
-13
-13
-13
-14
-14
-13
-12
-12
-12
-11
-10
-11
-11
-11
-11
-13
-13
-14
-14
-14
-14
-14
-13

Relative Humidity (%)

75
72
72
65
58
54
54
53
52
54
58
60
64
66
70
67
62
59
58
57
56
57
58
61

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

389
391
392
394
396
398
400
401
402
404
405
407
409
412
415
418
421
423
428
433
438
428
419
410

Monday 2

Waning Gibbous 99%

17:44

08:09

05 Bad
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 OK
20 OK
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 07:39, Set: 16:58, Transit: 12:19. Moon - Rise: 17:44, Set: 08:09. Civil Dark: 17:34 - 07:04. Nautical Dark: 18:13 - 06:24. Astro Dark: 18:52 - 05:46

Total Clouds (% Sky Obscured)

55
55
55
55
50
50
50
55
50
45
35
25
25
20
20
20
20
19
14
13

Low Clouds (% Sky Obscured)

55
55
55
55
50
50
50
55
50
44
35
25
25
20
20
20
20
19
14
13

Medium Clouds (% Sky Obscured)

20
35
35
35
25
15
5
5
5
5
5
13
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
10
10
5
5
0
5
5
13
4
0
0
0
0
0
0
0
0
1
4

ISS Passover

Visibility (miles)

6
3
0
0
0
0
1
1
1
1
1
0
1
2
3
5
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

Precipitation Type

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

Precipitation Probability (%)

25
37
39
39
38
39
38
35
28
22
19
17
14
12
10
6
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-11
-11
-10
-11
-10
-10
-6
-6
-5
-6
-5
-5
-6
-6
-7
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

68
79
90
90
90
92
89
89
87
92
94
98
96
98
96
94
96
94
92
94

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

405
400
396
395
394
393
394
394
395
396
397
398
400
402
404
398
393
388
385
383

Forecast for Naundorf, Germany (51.12,13.62)

Generated: 27/01/26 05:31:57. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00